General

  • Target

    f8fd85c4ccb55a290ec70b7a1602a51653d699a7a6e5fff40b17a766ae226620

  • Size

    309KB

  • Sample

    220119-cff15aefc9

  • MD5

    faa773f02e81005ede5eaca599bafcef

  • SHA1

    e661d84ec3f55d117773b82f2e1db5f6b128f386

  • SHA256

    f8fd85c4ccb55a290ec70b7a1602a51653d699a7a6e5fff40b17a766ae226620

  • SHA512

    522d26cc3ab1dd5d64f2d6ded2502373bbfa90d7dc3648fdbbfa903f2223fe2ff3b2aa28b8f061f6d7588850abefe9a981af2f7f36a26bce14d44d5ad6ead2c2

Malware Config

Extracted

Family

arkei

Botnet

homesteadr

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      f8fd85c4ccb55a290ec70b7a1602a51653d699a7a6e5fff40b17a766ae226620

    • Size

      309KB

    • MD5

      faa773f02e81005ede5eaca599bafcef

    • SHA1

      e661d84ec3f55d117773b82f2e1db5f6b128f386

    • SHA256

      f8fd85c4ccb55a290ec70b7a1602a51653d699a7a6e5fff40b17a766ae226620

    • SHA512

      522d26cc3ab1dd5d64f2d6ded2502373bbfa90d7dc3648fdbbfa903f2223fe2ff3b2aa28b8f061f6d7588850abefe9a981af2f7f36a26bce14d44d5ad6ead2c2

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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

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