Managed XDR

jaffacakes118_22ef42dc...0a767e2a684b6cb0baf1e9 (FormBookFormgrabber) — malware analysis report

File info

Filename
jaffacakes118_22ef42dc4a3a6dd23518bd34b44e53e11cb2c0ecd50a767e2a684b6cb0baf1e9
File type
RAR archive data, v5
File size
348.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c3beac3bdc929ddd9eb2d8c26b31c3b0bfa8c2bc
SHA256
22ef42dc4a3a6dd23518bd34b44e53e11cb2c0ecd50a767e2a684b6cb0baf1e9
MD5
a9250ca05746958c21bf04bc93122bae

Malwares

  • FormBookFormgrabber

Signatures

Execution

T1059.003 suspicious_process: Spawns a suspicious process
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1055.012 injection_runpe: Injects code into another process
T1070.004 deletes_self: Moves to different location or removes the original executable file
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1497 antidbg_query_system: Checks for kernel debugger (SystemKernelDebuggerInformation)
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1070 stealth_window: A process created a hidden window
T1070.004 self_removal_command: Executes command to delete itself

Discovery

T1497 antidbg_query_system: Checks for kernel debugger (SystemKernelDebuggerInformation)
T1497 antidbg_query_process: Checks if the process is being debugged (ProcessDebugPort)
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Other

yara_rules: Static rules
ce_info: Formbook Configuration Data found
formbook: FormBook stealer found
runs_utility_without_cmdline: Runs system utility without arguments (non-typical usage)
dns_without_resolve: DNS query without a response
only_exec_in_archive: The archive contains only an executable file
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
test_check_service: Starts services
pe_overlay: PE file contains overlay
enables_execute_access_on_stack: Enable execution access on stack

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