Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 03:15

General

  • Target

    1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe

  • Size

    29KB

  • MD5

    0cba7b713048b0b0c45e019b137a1260

  • SHA1

    282d519b82a2b8295afeaff8ce34fa307cde30cb

  • SHA256

    1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557

  • SHA512

    c22938b0715bc204d04da35159576354025081f7d4b7165bbefc46ede00157c59546ef25e5deca2a6181126cd9d9ba3d56eb373584a2c6a933be00f5fc398982

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qq

Malware Config

Signatures

  • Detects MyDoom family 7 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\1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe
    "C:\Users\Admin\AppData\Local\Temp\1d9f3220f1377f2ae59aac108fd9f3efd98ffd501ea8081a508d026dc00ad557N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1976
    • 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:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB9CF.tmp

    Filesize

    29KB

    MD5

    112bafeba27ff48d59578b754ce74bf4

    SHA1

    5c2984c635a5cd44b5531e705cb65cf2aa44dd83

    SHA256

    6aaa73c9058dd49ab5f2948e90f097a7a49f9270aea7226d6a74143062f111b5

    SHA512

    2e899e88b6f891e077d58ee323314968ef91d25f26ba78cec1eed41dc52a574c51d3a19ddffdb294ccc9ff6dc57003a7090c81d25b25079ebbb3470264afe4de

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

    Filesize

    352B

    MD5

    d5ee6a19ed2c47122478871cc7838b06

    SHA1

    ca095562d15d77e8e7f9ee9a0deaf070c149dd4f

    SHA256

    4bab044b75ee88ce8e5804d856d5548a23f96d3fb88cdeba0fc566c830623b28

    SHA512

    061c8ebf53732f12718de4d02c20c19e0984122ccd0b5ad940be9a3140664cddf2ebc937d774b78b7eb301a898bdd634a638cdba9578fe9d9e4a12e88346a219

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1976-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1976-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1976-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1976-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2564-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2564-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB