Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 00:55

General

  • Target

    112c9debec2a76202b3cebdfed57c71f_JaffaCakes118.exe

  • Size

    195KB

  • MD5

    112c9debec2a76202b3cebdfed57c71f

  • SHA1

    03924fc4000c1ccb186fb22cfb89fd315d65bfea

  • SHA256

    d19917d4084dbcfc40e584cb2d42226fc290d5f645e0df27bf27ac89eb410667

  • SHA512

    c3246b55979f3946ba187a1b39b0c3e82bb60f488231bc3814bd69cb84311879288c5bb410c6544666d975c4b26623ea62586ddc932fdcfee9208471cfc4a762

  • SSDEEP

    6144:mSp5LjpmDs/4EcUB/c0RVp1d/MYMbfzC7G8Z36UCPq0:Lp5L8DMQU9pb/MY6fzQG036UCPL

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Loads dropped DLL 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:3440
    • C:\Users\Admin\AppData\Local\Temp\112c9debec2a76202b3cebdfed57c71f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\112c9debec2a76202b3cebdfed57c71f_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2629364133-3182087385-364449604-1000\$5330853b27c6897040c479ecad2c8f33\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/3440-15-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/3440-14-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/3440-12-0x0000000000C50000-0x0000000000C51000-memory.dmp

    Filesize

    4KB

  • memory/3692-3-0x000000000042A000-0x000000000042B000-memory.dmp

    Filesize

    4KB

  • memory/3692-6-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-4-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-7-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-5-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-0-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-13-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-1-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3692-2-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB