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Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2024, 15:20

General

  • Target

    988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe

  • Size

    29KB

  • MD5

    7c277f8bbf1488ec64dad371b9029bb0

  • SHA1

    6b8965b03ccb3eeef3f5b5fa1c8ec68394d43a0e

  • SHA256

    988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1f

  • SHA512

    643c4ee2c497ed51b0bfd95a0790ac4515b967f53b18e0cdcf20dfbf1da0a33c33e5ab75c94edeced38fcc476b43f1257ace4f13bf01a8264eedc56329c98bfe

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Q:AEwVs+0jNDY1qi/qo

Malware Config

Signatures

  • Detects MyDoom family 7 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 23 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\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\988a1add9a23eb95eb57cbc10eaa28f4b2e7b41b8fcdebfed3b7ea9b75ee9f1fN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2120
    • 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:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    29KB

    MD5

    f469513538a97d409d676ad1c3c13d2c

    SHA1

    66caf5e2ab6af41b68bdad973e2889109c342d04

    SHA256

    1af51cfccb73d72e50c82e753ac410e282023923c03e210172e9d1a6abd5d999

    SHA512

    769bb8d33934f4acb4ee79a0faac48519d7a6cb858df53ee5468108f072299fca66990b6580ef0e49864557d3d5fcce3fb48d26fe94f5fb76a320da97c68ea87

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

    Filesize

    320B

    MD5

    2c13e9ffc26f3a269e1ffeea606e764d

    SHA1

    0812c0c9841aa7294fc6804d140f3ffe6f729223

    SHA256

    537be95f51241feeae060b2feda578b225c75cee96132623891e073c4863de5d

    SHA512

    d6d2b503af47dda467bb534053ee86e6af4c1d952aeca7bb68a82e86c1770e33d8c5fcd2d83b74907b615508ff8aedf509dfb497dde0f324f0de9620d4363883

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2120-58-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2120-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2120-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2120-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2524-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB