Managed XDR

3337584abbc4f53fa2f3e8...d864642da91d298c71.vir — malware analysis report

File info

Filename
3337584abbc4f53fa2f3e88ff94c5e8a7ab2e4522d7d56d864642da91d298c71.vir
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c47b98871d992030fdc79cc809d8921e60272f0c
SHA256
3337584abbc4f53fa2f3e88ff94c5e8a7ab2e4522d7d56d864642da91d298c71
MD5
39b142de431d5c2592849b1637784f3f

Signatures

Execution

T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

Privilege Escalation

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

T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
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

Discovery

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

Other

yara_rules: Static rules
unexpected_exception: Unexpected exception
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call
open_winlogon_process: Trying to open winlogon process