Overview

overview

10

Static

static

5cc21139c6...98.exe

windows7_x64

10

5cc21139c6...98.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    5cc21139c643e1d2299cf569e4d0ff98.exe

  • Size

    263KB

  • Sample

    220514-r5vm5sacg6

  • MD5

    5cc21139c643e1d2299cf569e4d0ff98

  • SHA1

    9254593f03a506444c3d3e29a74c4cf028ca625c

  • SHA256

    cc0f6fa48f1bc9ffae208185fd4e568385a67c40a92a12c4a1bd00ad7adbb4b4

  • SHA512

    cb6ce4976ffd5d19734ce941875817adcd603347cd09d1d5bf1e4413ce122b0e100afbb98a541f22465748f5ec7ecd4ca13d6c2bb8aeff3cc655a9152de84799

Score
10/10
smokeloaderbackdoorpersistencespywaresuricatatrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://motionberry999xerz.ru/

http://happyday9risce.com/

http://kokihap7siexz3.com/

https://motionberry999xerz.ru/

https://happyday9risce.com/

https://kokihap7siexz3.com/
rc4.i32
rc4.i32

Targets

    • Target

      5cc21139c643e1d2299cf569e4d0ff98.exe

    • Size

      263KB

    • MD5

      5cc21139c643e1d2299cf569e4d0ff98

    • SHA1

      9254593f03a506444c3d3e29a74c4cf028ca625c

    • SHA256

      cc0f6fa48f1bc9ffae208185fd4e568385a67c40a92a12c4a1bd00ad7adbb4b4

    • SHA512

      cb6ce4976ffd5d19734ce941875817adcd603347cd09d1d5bf1e4413ce122b0e100afbb98a541f22465748f5ec7ecd4ca13d6c2bb8aeff3cc655a9152de84799

    Score
    10/10
    smokeloaderbackdoortrojanpersistencespywaresuricata

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks