Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 09:24

General

  • Target

    37a2efd2e1934491e6097604b9e3fae53b2e48316fea4d47af7b29e02bd2acffN.exe

  • Size

    29KB

  • MD5

    cf2e27ca99b7dc85e1ba4b6488ea9a00

  • SHA1

    1d6ffa78e978bac6a10f2cd2c1e7b0bafc35d941

  • SHA256

    37a2efd2e1934491e6097604b9e3fae53b2e48316fea4d47af7b29e02bd2acff

  • SHA512

    7e900c639bb33cef0488fbcc8ed5cc26f9e95883dc0d82a37ce16a49b03687d59dbee8f2351e9b0a9503543de29a3c4a1507b36ee269f83f64efe4ad442ad73f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qT

Malware Config

Signatures

  • Detects MyDoom family 5 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 21 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\37a2efd2e1934491e6097604b9e3fae53b2e48316fea4d47af7b29e02bd2acffN.exe
    "C:\Users\Admin\AppData\Local\Temp\37a2efd2e1934491e6097604b9e3fae53b2e48316fea4d47af7b29e02bd2acffN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2008
    • 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:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    918e4a485d5de3df85b41e3f537fabdd

    SHA1

    4befb16a98bc430772c409d6731ee3ee2c3e240c

    SHA256

    595ff1d128d8e729d567bbce0bebedfe7b7c85827cd3d06e957bb3ad92a6ef2f

    SHA512

    aaace46cf7bc875a2894515f34a21acaa773fa61259689c487640e68ce23719f239227d1563d56a46fc21d63e9d3adb972b43279eccf63ed9a7d97b2e44b863a

  • C:\Users\Admin\AppData\Local\Temp\tmpAB8F.tmp

    Filesize

    29KB

    MD5

    c5ae336e24cbf77d4ac14b67c6e62a46

    SHA1

    92d60b32384125f24e65d3541a04f6ddb6501b28

    SHA256

    489e6387ab6fef293559cde96094251b8437ff186b39794e4d0cecc1352fe642

    SHA512

    9058c10b7c74890f3898df00a844c1071d69698d30ffbe7c8fe4ad8b377d9b629b91fe5c77db7772e74f4c7096b3854aadeffde29600c4f287edd698b9b3cd84

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

    Filesize

    352B

    MD5

    cd5e68b727e721799d1df7e9dac97ffb

    SHA1

    a15806a8682e62203b95ea1e18dd8904eea89ca6

    SHA256

    326c6481c634722b4cc0dae30a9101180b6c4b8b2ca82888060d942e9ca1b5c1

    SHA512

    f0ef08cbfcb00f60affd8a26c41d205844aa267ddc8dc808fc042f5d7dcd82d63ac9fe769ee69eceee6a85b9be4e0669e25e30767a1e7c0ec3d0b90699fecd0f

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

    Filesize

    352B

    MD5

    084fa8bdc40a7ea8a3e0497b3df46460

    SHA1

    0369e71d8f14a616ecf2990ab727dd413fb923fe

    SHA256

    3e277fba69f3d3e3dac58439f08e7703ffed2181e06379c404e5108366c72606

    SHA512

    229cda90bc7366e9537b5879fc83a765cb38f092966b4712ed6b786c3bf64dee8efc58c4ab312fea785b03a6b34344d3d80776d720407e8e7b61f4d81238cca0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2008-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-159-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-129-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2008-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2688-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-130-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-160-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-162-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2688-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB