General

  • Target

    7c14666aa7287967408b85ea07ca9443.exe

  • Size

    351KB

  • Sample

    220129-kq2pksgfhn

  • MD5

    7c14666aa7287967408b85ea07ca9443

  • SHA1

    40f8098d44e142d0b553b2bff8fd50d4ca3a5677

  • SHA256

    2ea126f1ccaf54e9fcbf610e82561bcac077a17b9b389671e53bbce2a5df93b4

  • SHA512

    a892ca447c82c17671d61204b2d4b41066ed636650303c29deda55286948e003c650bfe698d669b0666829cd2e2d8da0ff23155c1dfd77dbb71cf9b6ea7e4ca0

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      7c14666aa7287967408b85ea07ca9443.exe

    • Size

      351KB

    • MD5

      7c14666aa7287967408b85ea07ca9443

    • SHA1

      40f8098d44e142d0b553b2bff8fd50d4ca3a5677

    • SHA256

      2ea126f1ccaf54e9fcbf610e82561bcac077a17b9b389671e53bbce2a5df93b4

    • SHA512

      a892ca447c82c17671d61204b2d4b41066ed636650303c29deda55286948e003c650bfe698d669b0666829cd2e2d8da0ff23155c1dfd77dbb71cf9b6ea7e4ca0

    • Arkei

      Arkei is an infostealer written in C++.

    • suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Deletes itself

    • 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