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
    01-01-2025 12:37

General

  • Target

    JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe

  • Size

    28KB

  • MD5

    556c0495edd1be4e8014d619d66e19f7

  • SHA1

    7b62eeb3be53aa7a3ba17ed271c0eea520f8a4e0

  • SHA256

    65af48ea64b0611bcd4b62338f47c0d1f072cfdb98031d02c3bedf544363525e

  • SHA512

    fe73b7dd7049cb3c0df75837b53f330886e3d0ccff225869cc98bcc382c31b8a543fdea1880073cc1e412c041e3c15620b260962b7dda56f25377845bfbf21a0

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNb6F:Dv8IRRdsxq1DjJcqfC6F

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\JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_556c0495edd1be4e8014d619d66e19f7.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1388
    • 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:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\WVZIFVX7.htm

    Filesize

    162KB

    MD5

    73b05be1222a65eb19bf515653f34e38

    SHA1

    bf512d59f97800aa64ef3f79e98fbfc7022390cb

    SHA256

    5f233854a8b9d1c266e3a42daf8afb872594d045df53d3291eab4d740639c561

    SHA512

    78b2ebb0b99687e9af75e3c7d671fb811a44df761ed93db190e21b167cc52a05d7abab0657a71767adf5de4a374671726d820d1178e7e3d757c17a8b23701a2a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp4474.tmp

    Filesize

    28KB

    MD5

    2d7fad530cc11c1ddfe5f718ced58714

    SHA1

    b5cd0680da514bfc2d2d8d68362e3f5f027fef62

    SHA256

    d6858d978065506c438f2aa1f91e493b3f83c71589a76c8e7868a6b6b11a29df

    SHA512

    3dc2ff0d4f7fd99f50215a2b77ef79edfe8fc2d2058e1297e1dc010c92f80f6702b9f36aa8d36164235c149fc08050dd44d9826099cba413eb6873cbd800227d

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

    Filesize

    1KB

    MD5

    5d9a14e5ab06254b6162031a12b62753

    SHA1

    c6e1d6ad6a77341fcdbc807c3b77f0a43f1164b4

    SHA256

    9704a7db47b69373fcf5ce42fbb52c1369e9b49ccf1ba2781964da82cc6b819c

    SHA512

    f48ee0b06be168131ee44d75aac427aebd685284c76fb42ec553b178e8b5c768a4e35ebb3bf723f768d3f9400ba2b26c7c2ed82656ad6b70b63bb34cd8349119

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1388-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1388-192-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1388-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1388-189-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1388-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1388-105-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1488-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-106-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-190-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-193-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1488-198-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB