Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 04:43

General

  • Target

    e81d3ea041f808b9b8e7bb358701258766e572873a10cf6a9b1d3bb26fdc7a99.exe

  • Size

    29KB

  • MD5

    398511056da2548ed911141e05c61175

  • SHA1

    487b168deb54c471cf48088342df83174755a3da

  • SHA256

    e81d3ea041f808b9b8e7bb358701258766e572873a10cf6a9b1d3bb26fdc7a99

  • SHA512

    d2a88db66b47dcab0d87ba2cbd4dc091af3db35ab31a6b00ae8bc1ed821864d2dd3d007b14f5afaf6492339c01c4c0cca3b2768ec7151b6f03354e385c03e81d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Nhg:AEwVs+0jNDY1qi/q1i

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e81d3ea041f808b9b8e7bb358701258766e572873a10cf6a9b1d3bb26fdc7a99.exe
    "C:\Users\Admin\AppData\Local\Temp\e81d3ea041f808b9b8e7bb358701258766e572873a10cf6a9b1d3bb26fdc7a99.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4940
    • 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:1168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\default[5].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpC8EC.tmp

    Filesize

    29KB

    MD5

    dc652beb46186301e001dfc95c5c4f22

    SHA1

    6ecd1e12ee2c1a5b5415510036536b23021b27f7

    SHA256

    0d7409790b16786e9ff9c89f1aa5324c85676f6cb6af3ab24f8bd895e795b1cd

    SHA512

    abfd444dc191acb49f65071eb8d0d46551a8dc471cbd90e2854568d7947949e46065d8731bcd42f1133f165fde9430b23ed0eaddef1b2fd9ff0292503a7b5d68

  • C:\Users\Admin\AppData\Local\Temp\tmpC9DD.tmp

    Filesize

    29KB

    MD5

    e093ccfcf716f724173d95645fb06396

    SHA1

    eee42c255a7044bfc172eab2454daaf273b20fda

    SHA256

    d0cb64d745814afa955928b6bac61f702953b99d5979c131477161c7dbebbe71

    SHA512

    5d671c89b270a8cc6500422fd43fa574c3c7d313c047175ae2df73361f3b86015d34a8709990b0873117d26b81b4cfc487cff53348be188db0bc5c7d4c29755e

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

    Filesize

    320B

    MD5

    43a71bbe8c3bef0bdee2ab0994c4d89e

    SHA1

    ea09987c091c4ae114d8599bcb66aab1a9f241e2

    SHA256

    155a50af1abaf55b3db805950ba79ad5c6d8573664eb719a27e7f085e01e1a72

    SHA512

    9c665ef678177ecf0580144621fea63606948c55d1f707e1bda25880de8c4aef9571970311c423d212bb4f0d56e37c3a3c3678c9df97acb9076a0578bd8bcf5b

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

    Filesize

    320B

    MD5

    472cde89172c8603c8571c9170c58cb2

    SHA1

    da79397cc7536073d85369d314472c96f25be109

    SHA256

    2741e4e23555fc80d34a035684adf8eb6fbc8ce7c85aa212d441bc1ec95b0ad9

    SHA512

    1bcb259d570ffd7f8912afbf39398ddd36b438823d5d0fe0604d4a32fe9394a6066843610f4148b82663a04e6b4b2baf4c413a887cc365e390cdef7e8823ce80

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

    Filesize

    320B

    MD5

    d54c7a46bd9f762070f211b7fd64db38

    SHA1

    8625244e34ba415eaf6af4c89621db16f1d826da

    SHA256

    e92075be83275684b6070603f45591cb1c7b20111ad9c9ef216db2d05bc7c93a

    SHA512

    d5694c5fe01e64555bb33491c47ff53f225b6b59a2653e50b49740a1a56b03efdd77b3dca62ed5cf021c9e0616537a4d8e227e79b7827953d7f789ab1b858118

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1168-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-119-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-178-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-171-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1168-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4940-170-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-118-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-177-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4940-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB