General

  • Target

    mixsix_20211019-165848

  • Size

    284KB

  • Sample

    211020-kke9dshgbk

  • MD5

    43d1162f6247a5d3ebf354b713ff33c5

  • SHA1

    55d2f68ee15c17111ed8f9307991c496f512c1fb

  • SHA256

    da07eafad62111cfb7276c0c606bf7b4704bb122a19b80b769654c3459e664d6

  • SHA512

    479288bc1d8187f8be3f0e2acffaea303ffb7fbffff8300c8dd571e162ef253fa8ab89ca7dcbe129781f64b269994fb343d1ce65bbf1eb693d74b8c69b060e23

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://truzen.info/ggate.php

Targets

    • Target

      mixsix_20211019-165848

    • Size

      284KB

    • MD5

      43d1162f6247a5d3ebf354b713ff33c5

    • SHA1

      55d2f68ee15c17111ed8f9307991c496f512c1fb

    • SHA256

      da07eafad62111cfb7276c0c606bf7b4704bb122a19b80b769654c3459e664d6

    • SHA512

      479288bc1d8187f8be3f0e2acffaea303ffb7fbffff8300c8dd571e162ef253fa8ab89ca7dcbe129781f64b269994fb343d1ce65bbf1eb693d74b8c69b060e23

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Deletes itself

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks