Managed XDR

c-windows-server.exe (Blackhole) — malware analysis report

File info

Filename
c-windows-server.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
656 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
72ebc268458a26228b2aa9f366c8a14a9bb528d2
SHA256
d14bf60c30a97be679b3bc9d030d625488925e9d7b24e2d83e9c6e4124b52d43
MD5
77cd0154ce8f7525e4c27a4a8fea5805

Malwares

  • Blackhole

Signatures

Execution

T1059.003 executes_dropped_cmd: Executes dropped batch files

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup

Privilege Escalation

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
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

T1070.004 deletes_self: Moves to different location or removes the original executable file
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1070 stealth_window: A process created a hidden window
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

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
executes_dropped_exe: Executes dropped exe files
rat_blackhole: BlackHole/SchwarzeSonne indicators detected
no_graphical_activity: No graphic activity
get_policy_info: Retrieves information about a Policy object

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