General

  • Target

    a70858c6bd41ef96bf3c89102c20cd62f450ab7a4255b18e85866f389fc98d03

  • Size

    321KB

  • Sample

    220115-b82b4abhb6

  • MD5

    68c5b2babbaad69078f89fb20f0239f0

  • SHA1

    6ea37d2b897c4bbb1eab82af9b3b59e354160ff6

  • SHA256

    a70858c6bd41ef96bf3c89102c20cd62f450ab7a4255b18e85866f389fc98d03

  • SHA512

    f42d96196412615c32985a90bf4534ab4a79b601cdea32c0941908f0c9d84b42d10b31eefe680c58d3963839edd291f863043dbc61eaba3eccd25760d75b3018

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      a70858c6bd41ef96bf3c89102c20cd62f450ab7a4255b18e85866f389fc98d03

    • Size

      321KB

    • MD5

      68c5b2babbaad69078f89fb20f0239f0

    • SHA1

      6ea37d2b897c4bbb1eab82af9b3b59e354160ff6

    • SHA256

      a70858c6bd41ef96bf3c89102c20cd62f450ab7a4255b18e85866f389fc98d03

    • SHA512

      f42d96196412615c32985a90bf4534ab4a79b601cdea32c0941908f0c9d84b42d10b31eefe680c58d3963839edd291f863043dbc61eaba3eccd25760d75b3018

    • 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