General

  • Target

    804b3aa21fe5c2bd6dfbf9174b9c5ece7b986981be8c901a422298de0996e3fa

  • Size

    270KB

  • Sample

    220123-frav2afaal

  • MD5

    470d3ecde250c65b86e3f58fb954e7df

  • SHA1

    e7ada9b64126de55ebaa82aa6975698ca221d85c

  • SHA256

    804b3aa21fe5c2bd6dfbf9174b9c5ece7b986981be8c901a422298de0996e3fa

  • SHA512

    3a3be4d615e1eb05041257eff9e350c55048de01329e4b833a5bafce637ec96c852fae0d9f078488895cc5074fae69b2794bf63dd501be0c57f23dc12bebe1b8

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      804b3aa21fe5c2bd6dfbf9174b9c5ece7b986981be8c901a422298de0996e3fa

    • Size

      270KB

    • MD5

      470d3ecde250c65b86e3f58fb954e7df

    • SHA1

      e7ada9b64126de55ebaa82aa6975698ca221d85c

    • SHA256

      804b3aa21fe5c2bd6dfbf9174b9c5ece7b986981be8c901a422298de0996e3fa

    • SHA512

      3a3be4d615e1eb05041257eff9e350c55048de01329e4b833a5bafce637ec96c852fae0d9f078488895cc5074fae69b2794bf63dd501be0c57f23dc12bebe1b8

    • 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