General

  • Target

    0031f450918c73ed59c76aa9c369214293af8268168407001a48a6e3968867a0

  • Size

    264KB

  • Sample

    220131-tmceysach7

  • MD5

    33b2f80bc4a44c7e122cc73fb778bb77

  • SHA1

    c52d164113bd09beac1c862a33648e73844b9947

  • SHA256

    0031f450918c73ed59c76aa9c369214293af8268168407001a48a6e3968867a0

  • SHA512

    0b8c799b1ef659a50585cd5a6a96b2f36f278fabac6601892bdd51b388d4265e5e1eab0d16276ff634f0bf7ca0001783ffd2e8bb793b54cab03c1a20d270a3fc

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      0031f450918c73ed59c76aa9c369214293af8268168407001a48a6e3968867a0

    • Size

      264KB

    • MD5

      33b2f80bc4a44c7e122cc73fb778bb77

    • SHA1

      c52d164113bd09beac1c862a33648e73844b9947

    • SHA256

      0031f450918c73ed59c76aa9c369214293af8268168407001a48a6e3968867a0

    • SHA512

      0b8c799b1ef659a50585cd5a6a96b2f36f278fabac6601892bdd51b388d4265e5e1eab0d16276ff634f0bf7ca0001783ffd2e8bb793b54cab03c1a20d270a3fc

    • 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