General

  • Target

    8b5c128b8a6f81a45ab854d84cac5b1df5e9779d5c45ceeda8f89b5e93b76a7f

  • Size

    337KB

  • Sample

    220126-qm6r1sdbbl

  • MD5

    660954e6633c10c808ff839617437e90

  • SHA1

    31eccf7404608fa5f8b80ca14874782ac4fc7bab

  • SHA256

    8b5c128b8a6f81a45ab854d84cac5b1df5e9779d5c45ceeda8f89b5e93b76a7f

  • SHA512

    a2b4e72df85f44f886796919b1f9b6387e52823dddfc77406eaf430f4490ae95d71513750b2fbe676a68b0ff6c816585366678fc71ab8f46296ebcb0411590b4

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      8b5c128b8a6f81a45ab854d84cac5b1df5e9779d5c45ceeda8f89b5e93b76a7f

    • Size

      337KB

    • MD5

      660954e6633c10c808ff839617437e90

    • SHA1

      31eccf7404608fa5f8b80ca14874782ac4fc7bab

    • SHA256

      8b5c128b8a6f81a45ab854d84cac5b1df5e9779d5c45ceeda8f89b5e93b76a7f

    • SHA512

      a2b4e72df85f44f886796919b1f9b6387e52823dddfc77406eaf430f4490ae95d71513750b2fbe676a68b0ff6c816585366678fc71ab8f46296ebcb0411590b4

    • 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