Overview

overview

10

Static

static

10

JaffaCakes...7f.exe

windows7-x64

10

JaffaCakes...7f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    22s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2025, 09:17

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General

  • Target

    JaffaCakes118_8a8676ba6835a04127ea0d79dbd5747f.exe

  • Size

    28KB

  • MD5

    8a8676ba6835a04127ea0d79dbd5747f

  • SHA1

    7956a0700085fb19fd912565fa45f676e86d6dd8

  • SHA256

    25170b69688ea4173e7b6885fc2a4f19788b079dd7633003f9567f9d8210caac

  • SHA512

    856aa358707855d97f0eca6e93827f518f9e6a39b145df8204067592a04c16cf30cbc99d659cdcf607403f2378dcaad63674092aead3b4ab602cf16197dd4997

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNiU9uy:Dv8IRRdsxq1DjJcqfxU9uy

Score
10/10
mydoomdiscoverypersistenceupxworm

Malware Config

Signatures

  • Detects MyDoom family 3 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

    wormmydoom
  • Mydoom family
    mydoom
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 40 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\JaffaCakes118_8a8676ba6835a04127ea0d79dbd5747f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a8676ba6835a04127ea0d79dbd5747f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2092
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2072
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zincite.log
    Filesize

    1KB

    MD5

    10427b3a3876ca01eafa843901a8d3a6

    SHA1

    69c1747deedcab08e7bfeb72a4b799e130291a5f

    SHA256

    f43b4efeb6ecb01cbda8947a00191b4a8e1b4e7bd1c4b81205975fd58aecc94e

    SHA512

    91e78c0b249f598009f56e6c2bd8f32b290cef93d498fde0435ec0d66757ab29c3366400cf006d841b06f29560be64c9c8db0349982520aee258185c1ee9ee7a

    Download Submit

  • C:\Windows\services.exe
    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

    Download Submit

  • memory/1964-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1964-2-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1964-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1964-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1964-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2072-22-0x0000000004460000-0x0000000004461000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2092-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2092-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2092-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2092-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download