General

  • Target

    af093f1ddb8711e7248dbf856b656c49cc8dc9d042f7222eda3e143515c02396

  • Size

    284KB

  • Sample

    220124-bbwekshbc8

  • MD5

    e0dbe9d10b3a64b7074c42d0b83c028d

  • SHA1

    fe4612014e94da8994b4dbfa5f38c8ff26f47551

  • SHA256

    af093f1ddb8711e7248dbf856b656c49cc8dc9d042f7222eda3e143515c02396

  • SHA512

    cf271e603527372524aed229c9534e4a99beec00845ea4dacf123bd8e9decf2f538e89847b4eb2056b59d533fbe1c45be31bfae2cee75116e8aeb466ded28972

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      af093f1ddb8711e7248dbf856b656c49cc8dc9d042f7222eda3e143515c02396

    • Size

      284KB

    • MD5

      e0dbe9d10b3a64b7074c42d0b83c028d

    • SHA1

      fe4612014e94da8994b4dbfa5f38c8ff26f47551

    • SHA256

      af093f1ddb8711e7248dbf856b656c49cc8dc9d042f7222eda3e143515c02396

    • SHA512

      cf271e603527372524aed229c9534e4a99beec00845ea4dacf123bd8e9decf2f538e89847b4eb2056b59d533fbe1c45be31bfae2cee75116e8aeb466ded28972

    • 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