General

  • Target

    d26e2244a2a005c189d21ca475eac4c6.exe

  • Size

    328KB

  • Sample

    220118-k3bnxsafcj

  • MD5

    d26e2244a2a005c189d21ca475eac4c6

  • SHA1

    bd635131d5ad18ea4c3c01d931f393d1ca278aa3

  • SHA256

    ab1843bda7f0e7259d81c8fbd1ac689e69eb9219908410af0723621ccf88bd6c

  • SHA512

    6aa7b1b67b70a3cd21fb4667ebf3a8ccce7be69a0fe7e581f630afaee3518e3ae05108b1e0c86a7bef99ca60093c2b0452cb8119d8187a9be5df9dce7fe0c2e6

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

raccoon

Version

1.8.4-hotfixs

rc4.plain

Extracted

Family

arkei

Botnet

Default

C2

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

Targets

    • Target

      d26e2244a2a005c189d21ca475eac4c6.exe

    • Size

      328KB

    • MD5

      d26e2244a2a005c189d21ca475eac4c6

    • SHA1

      bd635131d5ad18ea4c3c01d931f393d1ca278aa3

    • SHA256

      ab1843bda7f0e7259d81c8fbd1ac689e69eb9219908410af0723621ccf88bd6c

    • SHA512

      6aa7b1b67b70a3cd21fb4667ebf3a8ccce7be69a0fe7e581f630afaee3518e3ae05108b1e0c86a7bef99ca60093c2b0452cb8119d8187a9be5df9dce7fe0c2e6

    • 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

    • 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