General

  • Target

    a5afe601a68280d63b7d3cb7aef638ac7a15c09d0fa09955adcd01a6cdaa4427

  • Size

    302KB

  • Sample

    220119-lkhvysgfh3

  • MD5

    0f4ece90a584436338f935883db38be6

  • SHA1

    74b0ed92e2d3c1f4f544bc0195586c74a57eaa58

  • SHA256

    a5afe601a68280d63b7d3cb7aef638ac7a15c09d0fa09955adcd01a6cdaa4427

  • SHA512

    1147f44c33f8b299802f0315250dc31e096ac3b0135bd8918dc443dea089b51353bcac709c7282c422c5425af8a8649cccb25fbf525f35550d9f00d65030c422

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      a5afe601a68280d63b7d3cb7aef638ac7a15c09d0fa09955adcd01a6cdaa4427

    • Size

      302KB

    • MD5

      0f4ece90a584436338f935883db38be6

    • SHA1

      74b0ed92e2d3c1f4f544bc0195586c74a57eaa58

    • SHA256

      a5afe601a68280d63b7d3cb7aef638ac7a15c09d0fa09955adcd01a6cdaa4427

    • SHA512

      1147f44c33f8b299802f0315250dc31e096ac3b0135bd8918dc443dea089b51353bcac709c7282c422c5425af8a8649cccb25fbf525f35550d9f00d65030c422

    • 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