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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2024, 16:02

General

  • Target

    a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe

  • Size

    29KB

  • MD5

    349460e7e92d3da76a0e962ea014af26

  • SHA1

    4d05d5a2d99625ee6ebccb5729512cefd4171bfd

  • SHA256

    a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580

  • SHA512

    180b9fd2d01bcef73da812fed15a573817462a8e1437b73e87d4ac6f3f0faedf9b1f5d1def05ab024ed18ec1b84e3057ff2028eb33cdc6c629adc3c1d1ee0b09

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhF:AEwVs+0jNDY1qi/qnf

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 22 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\a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe
    "C:\Users\Admin\AppData\Local\Temp\a11dc3a41d049dbf9a78035ea233a4535c8980a4fecc983e5050e35f4785f580.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2860
    • 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:2992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1FB3.tmp

    Filesize

    29KB

    MD5

    1761253ae05ee9077752fb9951dbd6bf

    SHA1

    a0e29c78c71af63109148a17539ff1a7f632f332

    SHA256

    a535ff0c793c9432ca2c00a575f26571df3e1837d5890547f8c7291faf3dc79a

    SHA512

    a50e4df4e93d9d3bb21ff961a3a0578abff23b5a9dd885581e1641686a0c1640f54bd59f82e325748cfc992667bbfacd796041452391d2f927fb4806bc008eaa

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

    Filesize

    320B

    MD5

    a44879a949fe8957d52c4ac34de128cb

    SHA1

    939fc929f241a47c3a298486993bf67f54ebc980

    SHA256

    845e8f6d5faf04fa062bd20d81d8b75158f87016488fab0388726a031212fcfd

    SHA512

    084772f2cd0ab5efc45e95c588e04c1f91934e3f1e549ec25122bb9a3f15df68223cad51665a499df99cbbe4822f691e6c33c2aee479cc806c9e58ca0deb15a4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2860-47-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-3-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2860-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2992-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2992-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB