General

  • Target

    75676a789ead29e812b1fca070bc1d4a771eb78b52cc0cb07d713c786acf040a

  • Size

    270KB

  • Sample

    220122-w5j9maceg8

  • MD5

    ff6ad44c43b91e55f25034ca5c9a6f96

  • SHA1

    429c1594027521a8990e85ea3dfea05b151e90eb

  • SHA256

    75676a789ead29e812b1fca070bc1d4a771eb78b52cc0cb07d713c786acf040a

  • SHA512

    e09d614b2d09d0f7f40ba2225bdc29e2a0fc409347c91c76829c2ee1c6410ad5c9708565294bd6c1b00f528687688290038ca3dc6770f2846f572cce21d232b5

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://homesteadr.link/ggate.php

Targets

    • Target

      75676a789ead29e812b1fca070bc1d4a771eb78b52cc0cb07d713c786acf040a

    • Size

      270KB

    • MD5

      ff6ad44c43b91e55f25034ca5c9a6f96

    • SHA1

      429c1594027521a8990e85ea3dfea05b151e90eb

    • SHA256

      75676a789ead29e812b1fca070bc1d4a771eb78b52cc0cb07d713c786acf040a

    • SHA512

      e09d614b2d09d0f7f40ba2225bdc29e2a0fc409347c91c76829c2ee1c6410ad5c9708565294bd6c1b00f528687688290038ca3dc6770f2846f572cce21d232b5

    • Arkei

      Arkei is an infostealer written in C++.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Sets service image path in registry

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

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