Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 18:50

General

  • Target

    a3d2db402e20839b7b4bc0e8addb3af4_JaffaCakes118.exe

  • Size

    293KB

  • MD5

    a3d2db402e20839b7b4bc0e8addb3af4

  • SHA1

    1e2d6e05ff63b392e568fb30b85429258dbaf16b

  • SHA256

    5099c76c5594077a16a7f8d7908e16c94559d7e6af42c98bb086cc5efa0dfb18

  • SHA512

    71686858002b95db4949c5e46fbe46985deeb0d4b3d8ce42720eff809542d71e284096e1f217b34bfe97970811ea6730ace076281bd6509a3819e74136137c60

  • SSDEEP

    6144:3IECBRM/7jJVk73NtQEolj96RcxekBqXZsoi:YECM7QrQEoljycxessfi

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.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of UnmapMainImage 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3d2db402e20839b7b4bc0e8addb3af4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3d2db402e20839b7b4bc0e8addb3af4_JaffaCakes118.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1076-1-0x0000000001860000-0x0000000001960000-memory.dmp
    Filesize

    1024KB

  • memory/1076-2-0x0000000001820000-0x0000000001829000-memory.dmp
    Filesize

    36KB

  • memory/1076-3-0x0000000000400000-0x00000000016BC000-memory.dmp
    Filesize

    18.7MB

  • memory/1076-5-0x0000000000400000-0x00000000016BC000-memory.dmp
    Filesize

    18.7MB

  • memory/1076-8-0x0000000001820000-0x0000000001829000-memory.dmp
    Filesize

    36KB

  • memory/3352-4-0x00000000025A0000-0x00000000025B6000-memory.dmp
    Filesize

    88KB