General

  • Target

    dd7f271f43129de978f093fe2ba42169a5e04be386521662eeb32113392a2ead

  • Size

    331KB

  • Sample

    220121-jf3nfsedh5

  • MD5

    1e960ffef3a2421075a93b876ec9a5ba

  • SHA1

    5cc7605ae64b12424a949fd9a93f7f66e15eab02

  • SHA256

    dd7f271f43129de978f093fe2ba42169a5e04be386521662eeb32113392a2ead

  • SHA512

    575d3f52b9ba4c8df33abba39169ea6f93553d77133dd90e535ea74cc3771e63c12c42e41b19e30c280ce25bf8061305fc44228c381169fba45442573a331095

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      dd7f271f43129de978f093fe2ba42169a5e04be386521662eeb32113392a2ead

    • Size

      331KB

    • MD5

      1e960ffef3a2421075a93b876ec9a5ba

    • SHA1

      5cc7605ae64b12424a949fd9a93f7f66e15eab02

    • SHA256

      dd7f271f43129de978f093fe2ba42169a5e04be386521662eeb32113392a2ead

    • SHA512

      575d3f52b9ba4c8df33abba39169ea6f93553d77133dd90e535ea74cc3771e63c12c42e41b19e30c280ce25bf8061305fc44228c381169fba45442573a331095

    • 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