General

  • Target

    63244e1de34eacc4de3384cb4ba79d9b7f92ea0040720566ebfa9bdabe25f0bd

  • Size

    289KB

  • Sample

    220119-zt9a6adbfj

  • MD5

    a221cc994352048b582294e48e566e2f

  • SHA1

    3f207d1a2280ee9549db3fa008014ddcd2526bbe

  • SHA256

    63244e1de34eacc4de3384cb4ba79d9b7f92ea0040720566ebfa9bdabe25f0bd

  • SHA512

    4e712799e1b0ac3ac9f513f7149ce38c5d05d464cf55ef300411cc0ad28cd5b381937c4df291706415f800f724b9e670247f3d2507a2001376ef7ba1fd77de11

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      63244e1de34eacc4de3384cb4ba79d9b7f92ea0040720566ebfa9bdabe25f0bd

    • Size

      289KB

    • MD5

      a221cc994352048b582294e48e566e2f

    • SHA1

      3f207d1a2280ee9549db3fa008014ddcd2526bbe

    • SHA256

      63244e1de34eacc4de3384cb4ba79d9b7f92ea0040720566ebfa9bdabe25f0bd

    • SHA512

      4e712799e1b0ac3ac9f513f7149ce38c5d05d464cf55ef300411cc0ad28cd5b381937c4df291706415f800f724b9e670247f3d2507a2001376ef7ba1fd77de11

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • 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