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Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2024, 00:33

General

  • Target

    2f8df73e7d4092fe0087ba993cbace70N.exe

  • Size

    41KB

  • MD5

    2f8df73e7d4092fe0087ba993cbace70

  • SHA1

    c9b3571a3ba5a6baa4c50cdf65eddc78b822732f

  • SHA256

    b13ab3dc1bb327e2b74bf44e94a26a7d89957623b6e787ad4413fc5ca78dc993

  • SHA512

    8ee474e2c4c9544983d3ae0a79300507a50723bffa00d10ecdc097d0a7567a841da53d3b2e8f959032cc106e38c94c54bd542b279d6ab83643b5f1c2fcdda9a4

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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\2f8df73e7d4092fe0087ba993cbace70N.exe
    "C:\Users\Admin\AppData\Local\Temp\2f8df73e7d4092fe0087ba993cbace70N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1788
    • 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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8E2E.tmp

    Filesize

    41KB

    MD5

    e3bfd295b4ba1bd5df7d67062e2f12f7

    SHA1

    907e3b34aa8172cf5c5086fb7819d02c6d15cb86

    SHA256

    b00a8abfcb6728695f2bc4690155c1a4e2e9e89793efb4203ab0d59323a28d48

    SHA512

    ed9912dfd92e21f3d62a0021602c0d7197fc7b36658cea79c0c98ecd871c830bdeaf6688494f8cfc8c9de592a20a98272216aa3e1fad6ce4e103cbd0e12ef98f

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

    Filesize

    192B

    MD5

    f3c5566c81ea130acbfc5f5e49c29ac1

    SHA1

    9950af47abee1800df94854226c8e14afc3cea2c

    SHA256

    502e50e8ded40e9dedb9fd6344033ffc6e4393cd7b36ed7909a9ecb022393f47

    SHA512

    19f6ae6071f42a7c09b12fa7b227c2b05efe467daf4457a0ed44951ab87764bab31b70136711edfbf2be79c52a01f293008bdb6dc0a26ed8c067b74ce7545f96

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1788-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1788-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1788-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1788-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB