General

  • Target

    aec70ded586cfe6f9bae06560b0fe7a6

  • Size

    989KB

  • Sample

    220110-pt27qseeeq

  • MD5

    aec70ded586cfe6f9bae06560b0fe7a6

  • SHA1

    8da695d69d3e3c3df85767b57c24f46576d1aeef

  • SHA256

    a1d583650ec7dc99e6c0c4009908358518a0be5fbe7cb6e2b3a50889bb5da3a1

  • SHA512

    14a2f13cb24652d0e3d230d5c05a90d9312ea26a7dacd81de9482fa87d7dab9b718c6af6be28ca7e747da156f136193b328cff662cd50d5f7fb8e684ead0edec

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://185.7.214.239/POeNDXYchB.php

Targets

    • Target

      aec70ded586cfe6f9bae06560b0fe7a6

    • Size

      989KB

    • MD5

      aec70ded586cfe6f9bae06560b0fe7a6

    • SHA1

      8da695d69d3e3c3df85767b57c24f46576d1aeef

    • SHA256

      a1d583650ec7dc99e6c0c4009908358518a0be5fbe7cb6e2b3a50889bb5da3a1

    • SHA512

      14a2f13cb24652d0e3d230d5c05a90d9312ea26a7dacd81de9482fa87d7dab9b718c6af6be28ca7e747da156f136193b328cff662cd50d5f7fb8e684ead0edec

    • Arkei

      Arkei is an infostealer written in C++.

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Deletes itself

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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