General

  • Target

    244c619222a2f3d0d2088e072e3ac208da534e1a2a2ece904c8af17a7542a4b5

  • Size

    333KB

  • Sample

    220121-wq3gnaaeh3

  • MD5

    bbf3be5b001bf06361af424556eb187e

  • SHA1

    6cb9cffdd628b66de72be829d93ede2a12a814e3

  • SHA256

    244c619222a2f3d0d2088e072e3ac208da534e1a2a2ece904c8af17a7542a4b5

  • SHA512

    dc4a86439a8ea3cff99b81dccfdf8314493a5ab37961a0a6270b1146a264f2ee3b365239aa36dab7a689e6f68e65fae1d5ad1543985d378d18ea1602c826261f

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      244c619222a2f3d0d2088e072e3ac208da534e1a2a2ece904c8af17a7542a4b5

    • Size

      333KB

    • MD5

      bbf3be5b001bf06361af424556eb187e

    • SHA1

      6cb9cffdd628b66de72be829d93ede2a12a814e3

    • SHA256

      244c619222a2f3d0d2088e072e3ac208da534e1a2a2ece904c8af17a7542a4b5

    • SHA512

      dc4a86439a8ea3cff99b81dccfdf8314493a5ab37961a0a6270b1146a264f2ee3b365239aa36dab7a689e6f68e65fae1d5ad1543985d378d18ea1602c826261f

    • 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