General

  • Target

    b0f06cd73e223be5d342ebe230a574f551f4cefc7450bac0aed9af9b74b4a256

  • Size

    301KB

  • Sample

    220118-yvemhachg2

  • MD5

    9448a07c9c920e18ee063a0583850bfa

  • SHA1

    8d4ea2bb0ce4a413d68e4d05d0fc8cb296c3bf88

  • SHA256

    b0f06cd73e223be5d342ebe230a574f551f4cefc7450bac0aed9af9b74b4a256

  • SHA512

    d4187bf733719df8b62ba4caab1902946b83b640052568388a65164565f7731520187e6d83c19428a0c361fac6968422882d9d0d0410fee9499dfb4e6ad00c7c

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://file-file-host4.com/tratata.php

Targets

    • Target

      b0f06cd73e223be5d342ebe230a574f551f4cefc7450bac0aed9af9b74b4a256

    • Size

      301KB

    • MD5

      9448a07c9c920e18ee063a0583850bfa

    • SHA1

      8d4ea2bb0ce4a413d68e4d05d0fc8cb296c3bf88

    • SHA256

      b0f06cd73e223be5d342ebe230a574f551f4cefc7450bac0aed9af9b74b4a256

    • SHA512

      d4187bf733719df8b62ba4caab1902946b83b640052568388a65164565f7731520187e6d83c19428a0c361fac6968422882d9d0d0410fee9499dfb4e6ad00c7c

    • 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