General

  • Target

    8f2aaff5c39cde521bb77a5fab659fdaf90eb95e16fae7f20f146bf681f55738

  • Size

    274KB

  • Sample

    220127-j7kxqahghr

  • MD5

    3f34758153d9df8e590d337c7c0f45d1

  • SHA1

    b19f5e0147d0c10522a43fc961fb9b59ceddd3fa

  • SHA256

    8f2aaff5c39cde521bb77a5fab659fdaf90eb95e16fae7f20f146bf681f55738

  • SHA512

    574c30478ceecccf4150a15d92651ca63f9e73818dbc0d7d45bef750e602e53042d0578561a99739237e4329ab7de9cc7d8099dd688554c96fed7f1ef6f4715e

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://coin-file-file-19.com/tratata.php

Targets

    • Target

      8f2aaff5c39cde521bb77a5fab659fdaf90eb95e16fae7f20f146bf681f55738

    • Size

      274KB

    • MD5

      3f34758153d9df8e590d337c7c0f45d1

    • SHA1

      b19f5e0147d0c10522a43fc961fb9b59ceddd3fa

    • SHA256

      8f2aaff5c39cde521bb77a5fab659fdaf90eb95e16fae7f20f146bf681f55738

    • SHA512

      574c30478ceecccf4150a15d92651ca63f9e73818dbc0d7d45bef750e602e53042d0578561a99739237e4329ab7de9cc7d8099dd688554c96fed7f1ef6f4715e

    • 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