General

  • Target

    85ed2a26c7f272a5abc232f3027fb2f2898e7fca5a23c921d91bcecff16f7042

  • Size

    1.0MB

  • Sample

    221124-asww1aad9w

  • MD5

    516a264d8e43a5ddd5353693b300e4d5

  • SHA1

    d45b6b317c1eb73872fd4c1ea73d714e4b2ee040

  • SHA256

    85ed2a26c7f272a5abc232f3027fb2f2898e7fca5a23c921d91bcecff16f7042

  • SHA512

    c05d08f51dc0454a682ea4ebdd56bd4e6b8f5d9763fb69c7dfc7058e416ede6d6ac86160027dccda5134b05ef3eed0fe3b9fc3096fdfb0238259fce806d7ed61

  • SSDEEP

    1536:SNIkp2IdtEo1gbsSklrZWNXuQHPGrQ+wEaYNyZf/3Qcn6aNirob1e4p24JMdWqhM:9YvEo13SklFWNVerQ+KMspBMgX24iE

Malware Config

Targets

    • Target

      85ed2a26c7f272a5abc232f3027fb2f2898e7fca5a23c921d91bcecff16f7042

    • Size

      1.0MB

    • MD5

      516a264d8e43a5ddd5353693b300e4d5

    • SHA1

      d45b6b317c1eb73872fd4c1ea73d714e4b2ee040

    • SHA256

      85ed2a26c7f272a5abc232f3027fb2f2898e7fca5a23c921d91bcecff16f7042

    • SHA512

      c05d08f51dc0454a682ea4ebdd56bd4e6b8f5d9763fb69c7dfc7058e416ede6d6ac86160027dccda5134b05ef3eed0fe3b9fc3096fdfb0238259fce806d7ed61

    • SSDEEP

      1536:SNIkp2IdtEo1gbsSklrZWNXuQHPGrQ+wEaYNyZf/3Qcn6aNirob1e4p24JMdWqhM:9YvEo13SklFWNVerQ+KMspBMgX24iE

    • 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