General

  • Target

    eb8d73cd91c8173b586b0ef8cf1953382d82dd75c5471b94d7768887412df465

  • Size

    294KB

  • Sample

    220118-k3mq7aafck

  • MD5

    889f98a35668ce6f63cf3565e9df51da

  • SHA1

    9451a0dcf157c2d5584a0eef8814ba68ba10e164

  • SHA256

    eb8d73cd91c8173b586b0ef8cf1953382d82dd75c5471b94d7768887412df465

  • SHA512

    0e864958a6e4216b5f165a28cb8db80695207528036429f909c7db3dd354291f89cdd7b913b0e5e7c918dceda4f67efad68cac7cf9e5d9b05c9920dc374b411a

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

      eb8d73cd91c8173b586b0ef8cf1953382d82dd75c5471b94d7768887412df465

    • Size

      294KB

    • MD5

      889f98a35668ce6f63cf3565e9df51da

    • SHA1

      9451a0dcf157c2d5584a0eef8814ba68ba10e164

    • SHA256

      eb8d73cd91c8173b586b0ef8cf1953382d82dd75c5471b94d7768887412df465

    • SHA512

      0e864958a6e4216b5f165a28cb8db80695207528036429f909c7db3dd354291f89cdd7b913b0e5e7c918dceda4f67efad68cac7cf9e5d9b05c9920dc374b411a

    • 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