General

  • Target

    16ea2111cc7d1a070e1563d28c613e10.exe

  • Size

    293KB

  • Sample

    220118-jw5sraadej

  • MD5

    16ea2111cc7d1a070e1563d28c613e10

  • SHA1

    918efe482c44146c1fb091d82f6ffff548d83527

  • SHA256

    1a2bc82de6e0c26030a3600c836329329dbcf1d4d84e031a90dd7df5355ed612

  • SHA512

    98672f8a3070c6360c4070b9f07da101b93daf5c596077efdf5102d6d65bd255f94e9f9f5fe84730901e8d4b228a7853c8dd4821c998e0e37252d441b61c28a6

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

      16ea2111cc7d1a070e1563d28c613e10.exe

    • Size

      293KB

    • MD5

      16ea2111cc7d1a070e1563d28c613e10

    • SHA1

      918efe482c44146c1fb091d82f6ffff548d83527

    • SHA256

      1a2bc82de6e0c26030a3600c836329329dbcf1d4d84e031a90dd7df5355ed612

    • SHA512

      98672f8a3070c6360c4070b9f07da101b93daf5c596077efdf5102d6d65bd255f94e9f9f5fe84730901e8d4b228a7853c8dd4821c998e0e37252d441b61c28a6

    • 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 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

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Arkei Stealer Payload

    • XMRig Miner Payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks