General

  • Target

    6723d807f4b496d9f2a85054adfb6242a15d76f9d775918497c38df52ba9af9d

  • Size

    855KB

  • Sample

    221123-xqhmxsaf8w

  • MD5

    44096bae1ae755f2165f19b3dbf20870

  • SHA1

    c8ab70294abdc918d69ad049db03d1ca1be7b14c

  • SHA256

    6723d807f4b496d9f2a85054adfb6242a15d76f9d775918497c38df52ba9af9d

  • SHA512

    3fb769387fc3419593cc8496830523af701703cc824563a2084b5f36901a4a1b717bc00e6e5f317abc39dcb7d927381108bbf41ca27fcd9b7361cf38f62d26dc

  • SSDEEP

    1536:ehqF+u1LAn+5eHByhdNMcmTcHEnStBFwYAuPzJU3LZlYbr5A/zdHnAkUEocqgvJM:xvm4VMcmYAYjPzcfYf5Ard2EorYDk+W

Malware Config

Targets

    • Target

      6723d807f4b496d9f2a85054adfb6242a15d76f9d775918497c38df52ba9af9d

    • Size

      855KB

    • MD5

      44096bae1ae755f2165f19b3dbf20870

    • SHA1

      c8ab70294abdc918d69ad049db03d1ca1be7b14c

    • SHA256

      6723d807f4b496d9f2a85054adfb6242a15d76f9d775918497c38df52ba9af9d

    • SHA512

      3fb769387fc3419593cc8496830523af701703cc824563a2084b5f36901a4a1b717bc00e6e5f317abc39dcb7d927381108bbf41ca27fcd9b7361cf38f62d26dc

    • SSDEEP

      1536:ehqF+u1LAn+5eHByhdNMcmTcHEnStBFwYAuPzJU3LZlYbr5A/zdHnAkUEocqgvJM:xvm4VMcmYAYjPzcfYf5Ard2EorYDk+W

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Disables taskbar notifications via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

12
T1112

Hidden Files and Directories

2
T1158

Bypass User Account Control

1
T1088

Disabling Security Tools

3
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks