Managed XDR

92f390f3cb3415d5a8a0288a78b28f27.virus (Cobalt Strike) — malware analysis report

File info

Filename
92f390f3cb3415d5a8a0288a78b28f27.virus
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
287 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
24112f35a3eb494dd9f3aa0f5f655e64a54c440d
SHA256
eef92884c9d53cb6c44e370704c466ace9deea5ca30ff3f87d57826b17e2559f
MD5
92f390f3cb3415d5a8a0288a78b28f27

Malwares

  • Cobalt Strike

Signatures

Privilege Escalation

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
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

T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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

Credential Access

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed
T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
shellcode_wininet: Wininet-shellcode behaviour detected
cobaltstrike_loader: CobaltStrike loader is detected
dead_host: Connects to IP addresses that do not respond to requests
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
has_pdb: This executable file has a PDB path
creates_suspended_process: Creates suspended process
get_policy_info: Retrieves information about a Policy object

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