Overview

overview

10

Static

static

7afc896ff5...32.exe

windows7_x64

10

7afc896ff5...32.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    7afc896ff5590bde1e2533e40573e20b365c1f0ed261e8d7ca0e1fe01ef7f732

  • Size

    189KB

  • Sample

    220701-hk1tzsgeej

  • MD5

    e5f8880417891a0d527b29cad8e087b0

  • SHA1

    9784587256aaeb4e6a68ba13d0848647928dfbb2

  • SHA256

    7afc896ff5590bde1e2533e40573e20b365c1f0ed261e8d7ca0e1fe01ef7f732

  • SHA512

    262a5ebff4525984d6d98f3831f142f3f695101d5067762ef4ceaca196bf0e5941ff0173b95a63c4355a49452e423805eb131ba53c711344619fa08d78510db6

Score
10/10
smokeloaderbackdoorpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://dogewareservice.ru/

Targets

    • Target

      7afc896ff5590bde1e2533e40573e20b365c1f0ed261e8d7ca0e1fe01ef7f732

    • Size

      189KB

    • MD5

      e5f8880417891a0d527b29cad8e087b0

    • SHA1

      9784587256aaeb4e6a68ba13d0848647928dfbb2

    • SHA256

      7afc896ff5590bde1e2533e40573e20b365c1f0ed261e8d7ca0e1fe01ef7f732

    • SHA512

      262a5ebff4525984d6d98f3831f142f3f695101d5067762ef4ceaca196bf0e5941ff0173b95a63c4355a49452e423805eb131ba53c711344619fa08d78510db6

    Score
    10/10
    smokeloaderbackdoorpersistencetrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks