General

  • Target

    8ec118f1e1f0b80207b38ce9c47868a13e136e07fca2a39fcd7944ebb5b6d90b

  • Size

    284KB

  • Sample

    220124-bnazeahchn

  • MD5

    859dd564770fd5d85f5ae3a337339f94

  • SHA1

    31ffb57ec8c76bb54e072746f9fcd2635d430a3f

  • SHA256

    8ec118f1e1f0b80207b38ce9c47868a13e136e07fca2a39fcd7944ebb5b6d90b

  • SHA512

    f5d4d59c75cf536287a06af0a626ea17284b8d1a990405ccc0f00f5ecbebae9b28d1c9a1f3835c35048388fb54da91db89304335b948f28808535ae0c501c03e

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      8ec118f1e1f0b80207b38ce9c47868a13e136e07fca2a39fcd7944ebb5b6d90b

    • Size

      284KB

    • MD5

      859dd564770fd5d85f5ae3a337339f94

    • SHA1

      31ffb57ec8c76bb54e072746f9fcd2635d430a3f

    • SHA256

      8ec118f1e1f0b80207b38ce9c47868a13e136e07fca2a39fcd7944ebb5b6d90b

    • SHA512

      f5d4d59c75cf536287a06af0a626ea17284b8d1a990405ccc0f00f5ecbebae9b28d1c9a1f3835c35048388fb54da91db89304335b948f28808535ae0c501c03e

    • 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