Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 08:01

General

  • Target

    JaffaCakes118_7893ade1869d84637d805ebec5f14fc1.exe

  • Size

    47KB

  • MD5

    7893ade1869d84637d805ebec5f14fc1

  • SHA1

    7f5a15dc0755c98ddb82aac5eba7949fdd575ad5

  • SHA256

    e13544672d37641d0c5a286ef50ba755cf8eec649e0e0668f1d74b7fa6a38ff8

  • SHA512

    c0f1eeb71e9efba9987514e7bb6aa9e1a032d9774c008a45799787f85381f3ac7e8e223a38b47bd34b79b027d4f3156137638562f49442ad8c04aa4385074658

  • SSDEEP

    768:jv8IRRdsxq1DjJcq7g9Ot25cmxoCayf1v1iPfDmBGz5T:DxRTsxq1DjCPOtXHCaWiPfDwW5T

Malware Config

Signatures

  • Detects MyDoom family 7 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_7893ade1869d84637d805ebec5f14fc1.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7893ade1869d84637d805ebec5f14fc1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2016
    • 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:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1D24.tmp

    Filesize

    47KB

    MD5

    4680af117fd5a600f759b04d8d6fc171

    SHA1

    332ec3ff22f1df002b90fec6cc3475c64b9d9c4a

    SHA256

    61fd8e48c86f810f2c085839ad973a462a798233fab401435bd8b475aa2edc49

    SHA512

    a50d67e7a3787fe4f6f1b55a8e2434feaea5b29116c9e9c4914ea829bd22b1b2145fc687e0563cc165a25353b98c9be512df96fbd6c7967bdf81469c54d27937

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

    Filesize

    64B

    MD5

    65d6f5c2efe7e8ec85220711fbe8872b

    SHA1

    b8382463d4c553ea9a7cfd479df654c337cb3684

    SHA256

    e7950405177d9a302a64745483966fb898428486521c37cd78c74beb399433a7

    SHA512

    181be52b682584c255fef0454783d341cc4f139d85eb992775e8e311d3da45b6e8457028dd8ac4ca90a811d9f20c95285d6890357fc9009d7ba54bf87c21d693

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2016-87-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2016-47-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-0-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-82-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-75-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-70-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-68-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-15-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/2016-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3060-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB