General

  • Target

    307c3a3e746077f92c004d42191ce0d7f9af2fb40b451351dd2ccf5f1d2fdc01

  • Size

    302KB

  • Sample

    220119-wrnd5acbfk

  • MD5

    903b00d2e4e414dcaa20aef5b1c189ad

  • SHA1

    7823484fd211c4e45e3d0eaab6ef8a0e94803e71

  • SHA256

    307c3a3e746077f92c004d42191ce0d7f9af2fb40b451351dd2ccf5f1d2fdc01

  • SHA512

    2a1e328ee7a126c7daedcd4e2bb1ca34f0687e6f38404129d38b2fda18e1a9861b607f419b136028b989a91e1698ead075e3b204af080edcee09270e15e171a7

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      307c3a3e746077f92c004d42191ce0d7f9af2fb40b451351dd2ccf5f1d2fdc01

    • Size

      302KB

    • MD5

      903b00d2e4e414dcaa20aef5b1c189ad

    • SHA1

      7823484fd211c4e45e3d0eaab6ef8a0e94803e71

    • SHA256

      307c3a3e746077f92c004d42191ce0d7f9af2fb40b451351dd2ccf5f1d2fdc01

    • SHA512

      2a1e328ee7a126c7daedcd4e2bb1ca34f0687e6f38404129d38b2fda18e1a9861b607f419b136028b989a91e1698ead075e3b204af080edcee09270e15e171a7

    • 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