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Analysis

  • max time kernel
    120s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2024, 11:45

General

  • Target

    df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe

  • Size

    29KB

  • MD5

    545c3a3ba8b823ae32faf9c62379a450

  • SHA1

    be13b84931b50a08c554d2f590f2ddab6db5c8aa

  • SHA256

    df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ff

  • SHA512

    6784cb1688f3c29304a02162a4e6661bd407e18672585d0c4fe38cba22a5c65f89a264c9b60562a03f9f47d43739eac33f43648dd59be133e72978f682fa7d36

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Z:AEwVs+0jNDY1qi/qR

Malware Config

Signatures

  • Detects MyDoom family 3 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 20 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\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe
    "C:\Users\Admin\AppData\Local\Temp\df22532e7d2ddb9a99d116a926caea0d1d3423c35dce6d479c0c18ffdfd3d8ffN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:264
    • 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:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8365.tmp

    Filesize

    29KB

    MD5

    2561da741c3edf7b377923dc3c46d987

    SHA1

    06c900b2ea72ee0f0de63f1b4f301b586b972584

    SHA256

    b03b8bdabe6f659dd63a1c74893366a866bf9f57001e9fbd8e60458e05560303

    SHA512

    0900ae579aab544c32f1e0f9338c19b304482360449a2f401d5737d5de69922f55d2e99a1dc3c46ee25a49bc76cb15900be0aeb8d886a9f6bda1e11a0091cd31

  • C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

    Filesize

    320B

    MD5

    95ea9d473998072c13de9a6e806f6e1f

    SHA1

    7d6d4d1d21c036e76ab63ef8cfe4008859e11295

    SHA256

    f752512db0c4bd6ab713999cd0500c713d6f6828c39215f6b5607425bd0636b2

    SHA512

    de232c1e0f0a40a30238a1584ee49a425518cd98a4571bccc93992d4be0b9cffe0e5619b289e038cded3e7f7cf06a0e3be080c614fae40f7efcb2672a318de14

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

    Filesize

    352B

    MD5

    27e2c3b8e2db54db4ee5b95ba650df3a

    SHA1

    1e2c75113c0896dd95347197824431d579c8cf0d

    SHA256

    f3566b0ce827d146d631f40b11901a143803092e82ca947a0ffe84540b8a88bf

    SHA512

    bc6e5525c6a57203bdf607e7c2d27c6c9291827c48d75ad79bc9bf2c1057ad28c79271fb0d354c99d9f86b39ecdb7c4c62fdc81ae0df7b944a07d9b2204b983a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/264-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/264-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/264-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/264-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/264-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/264-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1880-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1880-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB