Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-12-2024 15:37

General

  • Target

    f4a3abd2d23ab608e1ff92947067d9be_JaffaCakes118.exe

  • Size

    28KB

  • MD5

    f4a3abd2d23ab608e1ff92947067d9be

  • SHA1

    76d387804118342c47c71fc5a7a2527a719e7921

  • SHA256

    ec5c5dfdb7e87f8a4bb90620c3aa8a856fd1900b849a6714fd33df5fd0d8bb2f

  • SHA512

    49d2433f42974937195d8f60423325962b8a9a758ca19ffb27433911fa1ae24cb0db164cbf2bfb70a1b65ab894fb6a86131cdc9486d56a4b5fefb6b84bc8fcd8

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNmqlc15:Dv8IRRdsxq1DjJcqfFqlM5

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

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

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 IoCs

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

  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4a3abd2d23ab608e1ff92947067d9be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f4a3abd2d23ab608e1ff92947067d9be_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2624
    • 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:408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7C2D.tmp

    Filesize

    28KB

    MD5

    b6fb972ea77c383bb775623ab126d2c7

    SHA1

    13756b18ebfe435ed436b80afca8c40545fc068b

    SHA256

    9f02b692c302a8e0ece7d40b111bb335028c315887ba2d0d7015225a7057eb1d

    SHA512

    a42cc56ac4a1286ac1205099f28b7b662155589613e7c2d8146fa6a980a389a6468ae646701bd4a0b05e621b9a2cc00948f3c4f4e49f6eaa4f94ce47f5831932

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

    Filesize

    1KB

    MD5

    daa3db3ddb68f9cf5dcb46cdb763fb45

    SHA1

    51fed297c272c9bfce23a7ca993ffd7210da7a3a

    SHA256

    caa52310938fce11a86daf977f79279dd96fbd89c89f67bb1b92ebbdb4a9b7e4

    SHA512

    ee615eff87f50b5dd456de3329ab4a9d54332262a7c2216c3bf722cb82b729a49212b61f909cfdb081f26fedaa93cd5e42b053dffc7757bbfb055752957d064d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/408-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-160-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/408-110-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2624-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2624-159-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2624-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2624-161-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2624-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2624-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB