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
    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 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 27 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_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:2904
    • 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:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD1E2.tmp

    Filesize

    28KB

    MD5

    f70bf477c0878de9682be70cd0eea239

    SHA1

    d9dae014e6f58f1904b4a46c8eff9af5ff4defd8

    SHA256

    ba285158bbafdb3c18883321459b1ec497a7c84d5600b5f055412f05f7302998

    SHA512

    03e6c71198fc0686c569be239308795e4827ff6bd32fb24c7171c5e98d22e58968bab8ca7c38c67e927dcee0e8e67f6cf22d19c2bf811cefebf1cca9f8111abf

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

    Filesize

    1KB

    MD5

    55130c820e75bcd8dbc2db4244324de3

    SHA1

    6f1ebe88cc39e63d816822a12e1343ee38c32086

    SHA256

    2ab47c7f0be5b893d08c26844630af8e3cab2dae9b9b6c55116cfcb5b0482bc1

    SHA512

    9b0a13ed2290ba96eaf522968a685c99b6a0cd9da5aa829b982f88494072bd93a36a75a7e3aea46c7150faa3ca3cfab515a1d6504d95e8150f0b314b889313dd

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2740-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2740-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-72-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2904-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-81-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-48-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-88-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2904-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB