Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    file.exe

  • Size

    294KB

  • Sample

    220928-mr866aggcj

  • MD5

    f8780743a44299fcaf19d61a0339aaae

  • SHA1

    7c6dbf2eb97e0529a46db16135954cce3d6473d6

  • SHA256

    35be65280e65cc6b44fb20b468cca606d518aad0cb448127df637e75231d86ec

  • SHA512

    b0857baf0995854ccfb8320498977fc14e797fae5ba6d4b96337eff10a6cd656633f6b1a0cb72ddb55686b9f59248385f5c646948ed1bbbe01f39fade9e2ac7b

  • SSDEEP

    6144:eWNeclLT0g94UkAB4jeinognL0JYOaxigavwVfIf:e9akg94Upw5nogg8URf

Score
10/10
smokeloadersystembcbackdoortrojan

Malware Config

Extracted

Family

systembc

C2

141.98.82.229:4001

Targets

    • Target

      file.exe

    • Size

      294KB

    • MD5

      f8780743a44299fcaf19d61a0339aaae

    • SHA1

      7c6dbf2eb97e0529a46db16135954cce3d6473d6

    • SHA256

      35be65280e65cc6b44fb20b468cca606d518aad0cb448127df637e75231d86ec

    • SHA512

      b0857baf0995854ccfb8320498977fc14e797fae5ba6d4b96337eff10a6cd656633f6b1a0cb72ddb55686b9f59248385f5c646948ed1bbbe01f39fade9e2ac7b

    • SSDEEP

      6144:eWNeclLT0g94UkAB4jeinognL0JYOaxigavwVfIf:e9akg94Upw5nogg8URf

    Score
    10/10
    smokeloaderbackdoortrojansystembc

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

      trojansystembc

    • Downloads MZ/PE file

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks