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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 19:19

General

  • Target

    JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe

  • Size

    28KB

  • MD5

    679a7d8eba2e8cb2e0d0da534ee87356

  • SHA1

    dace3dd029a2a841b9788436b7aa37cb52752dae

  • SHA256

    38f2c99593c0ebe90cecb702ab6769cedf3c7d1774825e2fcfc756c7399a67c4

  • SHA512

    e6f4c0395512511c6e43bac9c75ddca7b3a9caa251294c4c94f35a994844737d8a57dab0192239353623ba8d0045973ff0ead8c3c3ffd085f401c1c39269cd08

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJ/p5B:Dv8IRRdsxq1DjJcqfgRn

Malware Config

Signatures

  • Detects MyDoom family 8 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 29 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_679a7d8eba2e8cb2e0d0da534ee87356.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1789.tmp

    Filesize

    28KB

    MD5

    b5719bc77e5458e9219ccab3ed4a5d50

    SHA1

    083ebfe1146d1cd2323855fb428ac8eba53b753b

    SHA256

    db0bd9f812181e7cc093b57f61dcaa33dd0020413cc8d7e2650a1fab2fcb65c1

    SHA512

    cf215e7d0908f220a172d29579ea6ebd794fcff5510d024a084615563e0322ef0c1358ada8a2e934a83ab5df6ef60c186a8824eca2afb0109d0df7e02d7cf3fb

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

    Filesize

    1KB

    MD5

    b5f4cb0eed84350a0d8ed5ae78af0a8e

    SHA1

    f8b416d4d983b9f66d0a199325bc7c96a794f39b

    SHA256

    c0f6bf433ca9232371fbc8cd12a1b390811895c9ff9f4b189586697d6b711d45

    SHA512

    6c33ca8c0811cc82e3f7240d45f90d3990d426787be809e9a0c7fb68eeb1bab6ae2171d6777fbea122341ca2b63b4188450b0417d54e516159ffff80ed2155b2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2100-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-9-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB

  • memory/2100-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2100-4-0x0000000000260000-0x0000000000268000-memory.dmp

    Filesize

    32KB

  • memory/2100-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2232-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2232-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB