Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 06:59

General

  • Target

    JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe

  • Size

    28KB

  • MD5

    784f6e1424617e8238c85a945eda38ba

  • SHA1

    983ec7bc11e4469c3d90aca150580f20c3dffae7

  • SHA256

    72b8245eb0daace450d0f7ee47a243e8cc823ea1cb96e88b65e97e452c20fb44

  • SHA512

    097fb1e1ae37667b462222d014cd0403ccedd95aac5ced87ad51fdd12f6b88856f76aa324161883615f8a36776dfb96f257c0521b5bfb6e6d67bf7c4eac2f539

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6oK:Dv8IRRdsxq1DjJcqflL

Malware Config

Signatures

  • Detects MyDoom family 6 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 26 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_784f6e1424617e8238c85a945eda38ba.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_784f6e1424617e8238c85a945eda38ba.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2736
    • 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:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp30E2.tmp

    Filesize

    28KB

    MD5

    091a00c7882a33a683b0e509eed11851

    SHA1

    a5d9ed599bbfcb49bfdbf2fc6f2cdbc8b325be41

    SHA256

    cb6c44724546b4ce3e9f652dc365e7a8dbf06bd09367927697a501ed9819281b

    SHA512

    5c0d34031f2269e1d720af4f5486059bc067cffe6421ac207d774c36ffae4454c9948ab2f1b97282b43d0dc6d9212c9ea9a894c77ec773307cbdee0d97ce153b

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

    Filesize

    1KB

    MD5

    4e21e0f906ec3ba8c5ab8f4bd2353402

    SHA1

    32a156089b1ed17981614651edaeaaeff25077ad

    SHA256

    01ebd6ba464608aee45f39dc219fbd022a75737c4d2976b20b9a66bbe1b4aa60

    SHA512

    598b2cdd12143860d2b96bb9dd7bc8a70e218f535914a0d0f66aad56e955a2d43a9c11c238f584faa0971584c449d20fb97342ce0316dae683e9b7777e7555a4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2736-17-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2736-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2736-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-79-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-86-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2736-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2736-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2944-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2944-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB