General

  • Target

    493acb0c63e1a0c3ab31bf07cb42f674508591b7e90363f96f1a13977dee7648

  • Size

    302KB

  • Sample

    220119-vm4pwabgf5

  • MD5

    05f8731d2bface963f6a6276a77a95c7

  • SHA1

    bccb462cba9b49eba1e7c5347c8b2239415c252c

  • SHA256

    493acb0c63e1a0c3ab31bf07cb42f674508591b7e90363f96f1a13977dee7648

  • SHA512

    a2b782ea964a9e9f817c7fba04e282813a3477e7f1059b569719425b77622ee1471354d4f04ef1599c5d4337753894c5913dfe2d36eb767a8b8c6fc0035b2437

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      493acb0c63e1a0c3ab31bf07cb42f674508591b7e90363f96f1a13977dee7648

    • Size

      302KB

    • MD5

      05f8731d2bface963f6a6276a77a95c7

    • SHA1

      bccb462cba9b49eba1e7c5347c8b2239415c252c

    • SHA256

      493acb0c63e1a0c3ab31bf07cb42f674508591b7e90363f96f1a13977dee7648

    • SHA512

      a2b782ea964a9e9f817c7fba04e282813a3477e7f1059b569719425b77622ee1471354d4f04ef1599c5d4337753894c5913dfe2d36eb767a8b8c6fc0035b2437

    • 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