Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 23:40

General

  • Target

    5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe

  • Size

    29KB

  • MD5

    1f3d84193777a91e0121eeed890e39f9

  • SHA1

    899289230c035053c95f9ee96da15997fcecad9e

  • SHA256

    5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326

  • SHA512

    72c34aafc11497b1b44ab3c92cd75537520887ede797882c44e2497eb4f838e3977f7de70c0e4079d6d4571b5350cf299328cf3216e5eacf3bcd12aa84350eee

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//hK:AEwVs+0jNDY1qi/qnQ

Malware Config

Signatures

  • Detects MyDoom family 6 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 24 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\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe
    "C:\Users\Admin\AppData\Local\Temp\5031b83e22b9dc56f5ed15a90bcfa424014ba5b10acd2d6ce2ff0e1bdff5c326.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1B60.tmp

    Filesize

    29KB

    MD5

    3f1fbcc6204fea72e5fc79ca13484ce2

    SHA1

    3e60f22391b0c140166153f6deafddc348bc4949

    SHA256

    22c6cda9f96f4af0d5fb168470c445cef7a02506ce98da62fd1fd3148920576d

    SHA512

    e776184dc7e1779e593fb54d3a90569f899ed37a2e85debc1cac763cafc19fe7a07a5981efa74ea4cff5133f75d456213bda7db279eafe038649dd2994360b0b

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

    Filesize

    320B

    MD5

    b87b7f956012d23ddace0909b8688e8f

    SHA1

    e7cf02503582954b88317f3c112ea90d52d3f384

    SHA256

    161e4165e43b035cd38af6995bb76ceb5e2492f4c95c9c3b1afca2ea355f5ab9

    SHA512

    418f600a9e1a08ad4e8affea2a5622d9b5eb0b614cd739a6cc8c56eba4fa7babcb18f314c2461ce303ecf77e5476c89c52785708ffcb7ae34fe498bc45f57795

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2032-18-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2032-9-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2032-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-93-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-19-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2032-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-10-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2032-55-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2676-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2676-94-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB