General

  • Target

    95d60aa4f36e184ec945efb6069a97d310137ee1b1fde3c2fb234ab944bb8b00

  • Size

    302KB

  • Sample

    220119-l59t6sghgq

  • MD5

    862a8df3591e22cd24458085b6630995

  • SHA1

    5098f1db2e9f147534f5b49c1fe1e9703c465a16

  • SHA256

    95d60aa4f36e184ec945efb6069a97d310137ee1b1fde3c2fb234ab944bb8b00

  • SHA512

    fd048bb0146265ca63226128f252cb4e9fddc40500b601738d69735260b9d1945b1bd9935cbcc817dc69c9ef2d1b676af3ef2691c0891d7e1c3fabfa252461e4

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      95d60aa4f36e184ec945efb6069a97d310137ee1b1fde3c2fb234ab944bb8b00

    • Size

      302KB

    • MD5

      862a8df3591e22cd24458085b6630995

    • SHA1

      5098f1db2e9f147534f5b49c1fe1e9703c465a16

    • SHA256

      95d60aa4f36e184ec945efb6069a97d310137ee1b1fde3c2fb234ab944bb8b00

    • SHA512

      fd048bb0146265ca63226128f252cb4e9fddc40500b601738d69735260b9d1945b1bd9935cbcc817dc69c9ef2d1b676af3ef2691c0891d7e1c3fabfa252461e4

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

2
T1005

Tasks