General

  • Target

    5bdc527ee33edf1e063fa772c004b0be8d16c603d6ce060597d516287a4df6bb

  • Size

    284KB

  • Sample

    220124-ffwclaccej

  • MD5

    75e08c6b36dd67f7f48f81298d957a93

  • SHA1

    fda3e354c1960a884fb36a83a2f240e166724e07

  • SHA256

    5bdc527ee33edf1e063fa772c004b0be8d16c603d6ce060597d516287a4df6bb

  • SHA512

    303caf731874c34dad937c4f1cc20e507dbd30faf8284a9758fc8ba2ca7960520d68f5ad3175dd3015a0a6487b37d963e7e6cfd34724c2539af54de9865e1732

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://coin-file-file-19.com/tratata.php

Targets

    • Target

      5bdc527ee33edf1e063fa772c004b0be8d16c603d6ce060597d516287a4df6bb

    • Size

      284KB

    • MD5

      75e08c6b36dd67f7f48f81298d957a93

    • SHA1

      fda3e354c1960a884fb36a83a2f240e166724e07

    • SHA256

      5bdc527ee33edf1e063fa772c004b0be8d16c603d6ce060597d516287a4df6bb

    • SHA512

      303caf731874c34dad937c4f1cc20e507dbd30faf8284a9758fc8ba2ca7960520d68f5ad3175dd3015a0a6487b37d963e7e6cfd34724c2539af54de9865e1732

    • 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