General

  • Target

    f25379c79c7bb2e877110fa5dc1dbd187e5642048645441bfb5ce36fd5ab0ede

  • Size

    270KB

  • Sample

    220122-2kj11sdehq

  • MD5

    aee838bbfe69f200297f112c3d1531a6

  • SHA1

    4b6fd047ad5275be72b1e435f542a2c08aacb19b

  • SHA256

    f25379c79c7bb2e877110fa5dc1dbd187e5642048645441bfb5ce36fd5ab0ede

  • SHA512

    39d5963ad934b8b644ff3d79b82a2d2a8e760e81a0343b9f419df8e0258a05a7c1d293f4bed6436438da47d598c4a7cec7fb832ae3297c695d93fa059b31e7fd

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      f25379c79c7bb2e877110fa5dc1dbd187e5642048645441bfb5ce36fd5ab0ede

    • Size

      270KB

    • MD5

      aee838bbfe69f200297f112c3d1531a6

    • SHA1

      4b6fd047ad5275be72b1e435f542a2c08aacb19b

    • SHA256

      f25379c79c7bb2e877110fa5dc1dbd187e5642048645441bfb5ce36fd5ab0ede

    • SHA512

      39d5963ad934b8b644ff3d79b82a2d2a8e760e81a0343b9f419df8e0258a05a7c1d293f4bed6436438da47d598c4a7cec7fb832ae3297c695d93fa059b31e7fd

    • 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