Overview

overview

10

Static

static

3

6c93068ab6...18.exe

windows7-x64

10

6c93068ab6...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 08:07

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General

  • Target

    6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe

  • Size

    311KB

  • MD5

    6c93068ab6930d9b985588825b61c775

  • SHA1

    96e0738fe9bfb82989b1f9f9c20e251c067f6d2a

  • SHA256

    dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3

  • SHA512

    c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875

  • SSDEEP

    6144:fmkdyv1gZnhCD8Y6cvazQpQpljgbz2avSw/5YE3:1PZnhCD/6cC5plU2avPF3

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://bostoc.com/upload/

http://qianyoupj.cn/upload/

http://sleoppen.com/upload/

http://stempelbeton.at/upload/
rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c93068ab6930d9b985588825b61c775_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1568
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0F015125-696D-4055-AC9F-2F0FBE9D3E64} S-1-5-21-3787592910-3720486031-2929222812-1000:HSNHLVYA\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Roaming\wgfjbia
      C:\Users\Admin\AppData\Roaming\wgfjbia
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2772

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\wgfjbia
    Filesize

    311KB

    MD5

    6c93068ab6930d9b985588825b61c775

    SHA1

    96e0738fe9bfb82989b1f9f9c20e251c067f6d2a

    SHA256

    dd3ad8c278e2a5455b28b04353ee3ed879595c10ed06589370061280570927a3

    SHA512

    c7cc61cf8a36da68dd51f085dc199cf30135dd645d12966b07372040a71e555a2f64b266d53f993354e3b7cf3dd0c07a18cc7257e5f708a548402df77b86c875

    Download Submit
  • memory/1228-4-0x0000000002AA0000-0x0000000002AB6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1228-16-0x0000000002BD0000-0x0000000002BE6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1568-1-0x00000000017C0000-0x00000000018C0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/1568-2-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1568-3-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/1568-5-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/2772-14-0x0000000001790000-0x0000000001890000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2772-15-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download
  • memory/2772-17-0x0000000000400000-0x00000000016C0000-memory.dmp
    Filesize

    18.8MB

    Download