Overview

overview

10

Static

static

3

76b26458d5...18.exe

windows7-x64

10

76b26458d5...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-04-2024 17:59

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General

  • Target

    76b26458d540c16fc524adb3e23ea35c_JaffaCakes118.exe

  • Size

    213KB

  • MD5

    76b26458d540c16fc524adb3e23ea35c

  • SHA1

    779df8cfa95c12e850aae0173f1817c414babe30

  • SHA256

    5a7d1bc47d4daabdf2c189167d69086128723f176f1efd67e2b92623ecf5e6a9

  • SHA512

    1613bd63edc8d48464b5f06787219f0eb57c98762dec55715a857ed2c45d8b6f1dfd575176075bb53fd567399ac05691643e7643cdb29779c6a65c046153ec27

  • SSDEEP

    3072:06m24+FcPe8sbabd19SGh1boS9D98aShyuy6inoeDSCxhsJ1Vb3E:a24+58FbRvVx98aC350U1VjE

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\76b26458d540c16fc524adb3e23ea35c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\76b26458d540c16fc524adb3e23ea35c_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2232
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0E6C096E-9F4F-4396-81FE-9A0442919E76} S-1-5-21-406356229-2805545415-1236085040-1000:IKJSPGIM\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Roaming\bddigde
      C:\Users\Admin\AppData\Roaming\bddigde
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:2940

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

    213KB

    MD5

    76b26458d540c16fc524adb3e23ea35c

    SHA1

    779df8cfa95c12e850aae0173f1817c414babe30

    SHA256

    5a7d1bc47d4daabdf2c189167d69086128723f176f1efd67e2b92623ecf5e6a9

    SHA512

    1613bd63edc8d48464b5f06787219f0eb57c98762dec55715a857ed2c45d8b6f1dfd575176075bb53fd567399ac05691643e7643cdb29779c6a65c046153ec27

    Download Submit
  • memory/1204-4-0x0000000002690000-0x00000000026A6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/1204-16-0x00000000026D0000-0x00000000026E6000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2232-1-0x00000000002D0000-0x00000000003D0000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2232-2-0x0000000000020000-0x0000000000029000-memory.dmp
    Filesize

    36KB

    Download
  • memory/2232-3-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

    Download
  • memory/2232-5-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

    Download
  • memory/2940-14-0x0000000000610000-0x0000000000710000-memory.dmp
    Filesize

    1024KB

    Download
  • memory/2940-15-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

    Download
  • memory/2940-17-0x0000000000400000-0x00000000004A7000-memory.dmp
    Filesize

    668KB

    Download