Overview

overview

10

Static

static

3

580fc5cd72...18.exe

windows7-x64

10

580fc5cd72...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31-03-2024 16:08

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General

  • Target

    580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe

  • Size

    343KB

  • MD5

    580fc5cd72d7979040fa1c4866ada3d0

  • SHA1

    7da202d99be94f57f355c611bafde9656bca65b7

  • SHA256

    42e7ef551c652a5e6f0ff919fcb53cd2c34682006cb1436295205a41abec6589

  • SHA512

    b1be0be516e0d36c4b2e2f9e82e5cd94fecc86c39a4eee4494174f55e319a4c72d529e2aa097d3d466c5613df4106624fd689e6a1441e6be4a7bf9a15dc44815

  • SSDEEP

    6144:3WbmUi7XUPNWmWPYRCuuWouCd0Oj12zOfG6/ksyfGhQ+J2Y9u/:3WbmUizUPomWQRCvWoumtj1iOfGbs+G6

Score
10/10
smokeloaderpub3backdoortrojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2020

C2

http://directorycart.com/upload/

http://tierzahnarzt.at/upload/

http://streetofcards.com/upload/

http://ycdfzd.com/upload/

http://successcoachceo.com/upload/

http://uhvu.cn/upload/

http://japanarticle.com/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\580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\580fc5cd72d7979040fa1c4866ada3d0_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2016
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {2E9505DD-7475-4BE7-B1A9-AA7EBC60AA06} S-1-5-21-1658372521-4246568289-2509113762-1000:PIRBKNPS\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Roaming\ffsacbc
      C:\Users\Admin\AppData\Roaming\ffsacbc
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2732

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\ffsacbc
    Filesize

    343KB

    MD5

    580fc5cd72d7979040fa1c4866ada3d0

    SHA1

    7da202d99be94f57f355c611bafde9656bca65b7

    SHA256

    42e7ef551c652a5e6f0ff919fcb53cd2c34682006cb1436295205a41abec6589

    SHA512

    b1be0be516e0d36c4b2e2f9e82e5cd94fecc86c39a4eee4494174f55e319a4c72d529e2aa097d3d466c5613df4106624fd689e6a1441e6be4a7bf9a15dc44815

    Download Submit
  • memory/1216-4-0x0000000002970000-0x0000000002986000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1216-16-0x00000000029B0000-0x00000000029C6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2016-1-0x0000000000290000-0x0000000000390000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2016-2-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2016-3-0x0000000000400000-0x0000000000788000-memory.dmp
    Filesize

    3.5MB

    Download
  • memory/2016-5-0x0000000000400000-0x0000000000788000-memory.dmp
    Filesize

    3.5MB

    Download
  • memory/2732-14-0x0000000000900000-0x0000000000A00000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2732-15-0x0000000000400000-0x0000000000788000-memory.dmp
    Filesize

    3.5MB

    Download
  • memory/2732-17-0x0000000000400000-0x0000000000788000-memory.dmp
    Filesize

    3.5MB

    Download