General

  • Target

    739cbbadffef0eae9d3839f68830bef7becd4351f716b58a3ed611fd9b1590f4

  • Size

    284KB

  • Sample

    220123-1ppavsgeb6

  • MD5

    0723ce546348ca7261f832a9c03e29fc

  • SHA1

    363d710e841be95639ede5f2bed04ca82edeb9e0

  • SHA256

    739cbbadffef0eae9d3839f68830bef7becd4351f716b58a3ed611fd9b1590f4

  • SHA512

    5344466bce49aae6f1ca3dc8c06b05e01191eb3363287d0371fc7a479bca676dfaf34ffa6e6bff797a5f1c522592a8b2661e8ac194b57417f14e52051b39b7c4

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      739cbbadffef0eae9d3839f68830bef7becd4351f716b58a3ed611fd9b1590f4

    • Size

      284KB

    • MD5

      0723ce546348ca7261f832a9c03e29fc

    • SHA1

      363d710e841be95639ede5f2bed04ca82edeb9e0

    • SHA256

      739cbbadffef0eae9d3839f68830bef7becd4351f716b58a3ed611fd9b1590f4

    • SHA512

      5344466bce49aae6f1ca3dc8c06b05e01191eb3363287d0371fc7a479bca676dfaf34ffa6e6bff797a5f1c522592a8b2661e8ac194b57417f14e52051b39b7c4

    • 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