General

  • Target

    9892f3f1d41d84ed558b9268de41b9a3f252b50c9a4d73c18ce7a9dd6dd78f76

  • Size

    294KB

  • Sample

    220118-k3pwjsadf8

  • MD5

    54a3dfc84ff3a92eb7f51a2f6b36d25c

  • SHA1

    9c618d3d30ff3a5883983899ac2601784e3324de

  • SHA256

    9892f3f1d41d84ed558b9268de41b9a3f252b50c9a4d73c18ce7a9dd6dd78f76

  • SHA512

    bc8e89ef7bae0c2be1005c5d7fec9a4dd03bb61c6c9f5e8b501f2bd0ed396a2bc66bb00be4ebbff056a38a0b78132617d8149fafb421305a8691572c5113aa94

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

      9892f3f1d41d84ed558b9268de41b9a3f252b50c9a4d73c18ce7a9dd6dd78f76

    • Size

      294KB

    • MD5

      54a3dfc84ff3a92eb7f51a2f6b36d25c

    • SHA1

      9c618d3d30ff3a5883983899ac2601784e3324de

    • SHA256

      9892f3f1d41d84ed558b9268de41b9a3f252b50c9a4d73c18ce7a9dd6dd78f76

    • SHA512

      bc8e89ef7bae0c2be1005c5d7fec9a4dd03bb61c6c9f5e8b501f2bd0ed396a2bc66bb00be4ebbff056a38a0b78132617d8149fafb421305a8691572c5113aa94

    • 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.

    • 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 NtSetInformationThreadHideFromDebugger

    • 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