General

  • Target

    512b0344c289808871d294c5b0cb9c64f58f57734a392bf58d2c7b7562e65e82

  • Size

    264KB

  • Sample

    220131-m2x7mshfc8

  • MD5

    01e50b95c50cf4fe6f257712b933f68e

  • SHA1

    b6a4949b5a3e406893e3d20eee71050914cda1cf

  • SHA256

    512b0344c289808871d294c5b0cb9c64f58f57734a392bf58d2c7b7562e65e82

  • SHA512

    aba52c979e2c77c081b8ad536b75307929e2deb79ffe3e4834367a8f632dca98a01887908ea2ff166e88255c1fc46191c1a193d48ace07bef77f819da5edc902

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      512b0344c289808871d294c5b0cb9c64f58f57734a392bf58d2c7b7562e65e82

    • Size

      264KB

    • MD5

      01e50b95c50cf4fe6f257712b933f68e

    • SHA1

      b6a4949b5a3e406893e3d20eee71050914cda1cf

    • SHA256

      512b0344c289808871d294c5b0cb9c64f58f57734a392bf58d2c7b7562e65e82

    • SHA512

      aba52c979e2c77c081b8ad536b75307929e2deb79ffe3e4834367a8f632dca98a01887908ea2ff166e88255c1fc46191c1a193d48ace07bef77f819da5edc902

    • 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