General

  • Target

    ed058c5ddb188f088fbd4322e499e7325d6619680262c95971503834a02d645e

  • Size

    284KB

  • Sample

    220118-mt4dpaahgq

  • MD5

    3e10fb59fc968db23e349d04d95c6c99

  • SHA1

    5122e6ba0883a309cb99672ad50dedef528865cb

  • SHA256

    ed058c5ddb188f088fbd4322e499e7325d6619680262c95971503834a02d645e

  • SHA512

    288f916bee05e170cec5fc272d7a472d17139d255a0118abb9314a04827db539dca411d070ae16eacd7a85a19abb40170c29c58806d1fd127329d833fbca2f89

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Extracted

Family

raccoon

Version

1.8.5

Botnet

470193d69fd872b73819c5e70dc68242c10ccbce

Attributes
  • url4cnc

    http://185.163.204.22/capibar

    http://178.62.113.205/capibar

    https://t.me/capibar

rc4.plain
rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      ed058c5ddb188f088fbd4322e499e7325d6619680262c95971503834a02d645e

    • Size

      284KB

    • MD5

      3e10fb59fc968db23e349d04d95c6c99

    • SHA1

      5122e6ba0883a309cb99672ad50dedef528865cb

    • SHA256

      ed058c5ddb188f088fbd4322e499e7325d6619680262c95971503834a02d645e

    • SHA512

      288f916bee05e170cec5fc272d7a472d17139d255a0118abb9314a04827db539dca411d070ae16eacd7a85a19abb40170c29c58806d1fd127329d833fbca2f89

    • Arkei

      Arkei is an infostealer written in C++.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

      suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • 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

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks