General

  • Target

    7548b50c18aac67af951712f518ff0b5b3141f4f051a1293cb82aa1f4860f1eb

  • Size

    284KB

  • Sample

    220118-ms248sahgl

  • MD5

    f83f0a23ea6455cc33e4aed454d46284

  • SHA1

    ff2bb561b2e2291b8db3ffbec706e4706a0699ee

  • SHA256

    7548b50c18aac67af951712f518ff0b5b3141f4f051a1293cb82aa1f4860f1eb

  • SHA512

    d2610d02e064ddb0b79ee969e014b22e5587568e5e11d769692f4299925c0a83f020e0368229cb6cac8a3525d2a7037d7976022d281f7350fb65a07796d6f248

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

Extracted

Family

raccoon

Version

1.8.4-hotfixs

rc4.plain

Targets

    • Target

      7548b50c18aac67af951712f518ff0b5b3141f4f051a1293cb82aa1f4860f1eb

    • Size

      284KB

    • MD5

      f83f0a23ea6455cc33e4aed454d46284

    • SHA1

      ff2bb561b2e2291b8db3ffbec706e4706a0699ee

    • SHA256

      7548b50c18aac67af951712f518ff0b5b3141f4f051a1293cb82aa1f4860f1eb

    • SHA512

      d2610d02e064ddb0b79ee969e014b22e5587568e5e11d769692f4299925c0a83f020e0368229cb6cac8a3525d2a7037d7976022d281f7350fb65a07796d6f248

    • 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.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

      suricata: ET MALWARE Sharik/Smoke CnC Beacon 11

    • 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

    • Arkei Stealer Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks