General

  • Target

    37ad2ae0626bb91485e18352c86a2c0cf709d6f21f4341dc509c81cdb25aa678

  • Size

    332KB

  • Sample

    220121-nxwnpaghc5

  • MD5

    3a047724ef99e20e82d32e66433b0691

  • SHA1

    143881b67069934dd277efc3ed2f4b24ebb540ba

  • SHA256

    37ad2ae0626bb91485e18352c86a2c0cf709d6f21f4341dc509c81cdb25aa678

  • SHA512

    db5d862d706259af14404f244f623a36acf1e8aecedf8f53f06f41735ca9657e5098631e4922c22a624c0865d9663ef6c4e648bfe262508ce8fa472995645851

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      37ad2ae0626bb91485e18352c86a2c0cf709d6f21f4341dc509c81cdb25aa678

    • Size

      332KB

    • MD5

      3a047724ef99e20e82d32e66433b0691

    • SHA1

      143881b67069934dd277efc3ed2f4b24ebb540ba

    • SHA256

      37ad2ae0626bb91485e18352c86a2c0cf709d6f21f4341dc509c81cdb25aa678

    • SHA512

      db5d862d706259af14404f244f623a36acf1e8aecedf8f53f06f41735ca9657e5098631e4922c22a624c0865d9663ef6c4e648bfe262508ce8fa472995645851

    • 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