General

  • Target

    fac74c41e96395a7eacc74e96db076636d10a67fe5b811f526583542fee3cc3f

  • Size

    281KB

  • Sample

    220123-t3yccsgca3

  • MD5

    5d90e9f4c66ed2d5f8df522ad5579116

  • SHA1

    cfbb861facfb55f6428f53ad624c4a1bbe03b655

  • SHA256

    fac74c41e96395a7eacc74e96db076636d10a67fe5b811f526583542fee3cc3f

  • SHA512

    51d7e258eeade018b9c42ad301b715601c489bdfc9323f84fabec4ae047855859873e124bc713ae73b8ddad06a5a1a6757ad24c566435ab07d73c822e249f178

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      fac74c41e96395a7eacc74e96db076636d10a67fe5b811f526583542fee3cc3f

    • Size

      281KB

    • MD5

      5d90e9f4c66ed2d5f8df522ad5579116

    • SHA1

      cfbb861facfb55f6428f53ad624c4a1bbe03b655

    • SHA256

      fac74c41e96395a7eacc74e96db076636d10a67fe5b811f526583542fee3cc3f

    • SHA512

      51d7e258eeade018b9c42ad301b715601c489bdfc9323f84fabec4ae047855859873e124bc713ae73b8ddad06a5a1a6757ad24c566435ab07d73c822e249f178

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Sets service image path in registry

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks