General

  • Target

    4c8adb1d307879d90533e1b158356f0c9239ca1baa44c963d34bb1398e473a1b

  • Size

    297KB

  • Sample

    220124-1zlmqabahk

  • MD5

    2c835106af2f98eb0b72e4d724ab0276

  • SHA1

    0791afa757182596ec6b5c40813679965dce5c35

  • SHA256

    4c8adb1d307879d90533e1b158356f0c9239ca1baa44c963d34bb1398e473a1b

  • SHA512

    6409d87df0f27b3005f3db35326c5ceb9a1dd0823707c6adf2b6c4fbb6ffe4251791c9fca5a44d9c46bb137fb191b850df809a250d5d3d07847163b116e29d60

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      4c8adb1d307879d90533e1b158356f0c9239ca1baa44c963d34bb1398e473a1b

    • Size

      297KB

    • MD5

      2c835106af2f98eb0b72e4d724ab0276

    • SHA1

      0791afa757182596ec6b5c40813679965dce5c35

    • SHA256

      4c8adb1d307879d90533e1b158356f0c9239ca1baa44c963d34bb1398e473a1b

    • SHA512

      6409d87df0f27b3005f3db35326c5ceb9a1dd0823707c6adf2b6c4fbb6ffe4251791c9fca5a44d9c46bb137fb191b850df809a250d5d3d07847163b116e29d60

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • 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