General

  • Target

    6b32726d67837d9481f11de1ee653d14b9a7c419bc3a295d1a2f2c81edda21df

  • Size

    270KB

  • Sample

    220122-1eg4ssdcb9

  • MD5

    a3a3e225edb26e710ef5d008839bcc95

  • SHA1

    3ba34a66482a45eb824a5c8a7e02362a88bef52d

  • SHA256

    6b32726d67837d9481f11de1ee653d14b9a7c419bc3a295d1a2f2c81edda21df

  • SHA512

    0a3dac8af140e440ce47f357efc498340e9f630f87f0b928a59d9ead4cdc97b5439edbf3c29a447a9e9141159b04fe9a12f795938de7cac93c25bae6eec39fbc

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      6b32726d67837d9481f11de1ee653d14b9a7c419bc3a295d1a2f2c81edda21df

    • Size

      270KB

    • MD5

      a3a3e225edb26e710ef5d008839bcc95

    • SHA1

      3ba34a66482a45eb824a5c8a7e02362a88bef52d

    • SHA256

      6b32726d67837d9481f11de1ee653d14b9a7c419bc3a295d1a2f2c81edda21df

    • SHA512

      0a3dac8af140e440ce47f357efc498340e9f630f87f0b928a59d9ead4cdc97b5439edbf3c29a447a9e9141159b04fe9a12f795938de7cac93c25bae6eec39fbc

    • 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