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
    12-01-2025 12:45

General

  • Target

    401881f4e77f077dfccec3fd57dc118767a953dfed24cbc3445cd9ffd28b76e9N.exe

  • Size

    29KB

  • MD5

    64a849f43bfb12c26b8d185aecdbe9b0

  • SHA1

    7e16d3c3db52cfb8dbd050a1a259552410f31818

  • SHA256

    401881f4e77f077dfccec3fd57dc118767a953dfed24cbc3445cd9ffd28b76e9

  • SHA512

    935f70b81cdb0798c6d8126ad8e3744ea5ae6f77a29f431cb0b6ef11e9dc10a6daa1ac5fc94ebb4a73e41639f0ab29eb9befb7154cb7ecc8ac6399f206ce355f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhP:AEwVs+0jNDY1qi/qu5

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\401881f4e77f077dfccec3fd57dc118767a953dfed24cbc3445cd9ffd28b76e9N.exe
    "C:\Users\Admin\AppData\Local\Temp\401881f4e77f077dfccec3fd57dc118767a953dfed24cbc3445cd9ffd28b76e9N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2512
    • 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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpE0A7.tmp

    Filesize

    29KB

    MD5

    6de117073cfa3ec1b8c14987df812eee

    SHA1

    e92cd6a824f3bd569f66c9141de986a12cec475c

    SHA256

    502a75dd537c4f20f4039891b0f16cf67f9e443b97653b43b706b0ab003cd85c

    SHA512

    428c99cac2e24a3885c737c09da4028f359d8e345ae043aa07f838d44a73b5c07af83681460e7ddf45141a6b283f9d5d160eefbfc297e5c751052c7564c57de9

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

    Filesize

    320B

    MD5

    16254dbb755c27beed56356be75e24e5

    SHA1

    c81d8af6d04be87071d6ce38b7d43d7711ac6f52

    SHA256

    e16bb8dc1fa34dc9f7b7f2fffb667e6ac6d5b7205b848ea8a85818489570f4cf

    SHA512

    f4435fc5e987b165877db982c3c09032147ef0305cf967ed415e133b8ffc3529dbe52df9fe5973a41aa8adc174c7ea0cd5a67f625c8b7fe123fa30a4cbed74d2

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

    Filesize

    320B

    MD5

    89d1bdaa855c8b2e30212d107d7c05a6

    SHA1

    6b2dbe3eb9b8d71291c57c9bb4cc9dc85df7d407

    SHA256

    d08e6aaad5ce4fd5e5cbe33900b4db4bf347236f608baf8754af58686e92b413

    SHA512

    3e0e0fea7910c7ff480a0eafe6a6d432d54a693678f34812a49e63584d1e57a965caedf5a965413a2154494a73046894b55ffe55285621ee77ced5cdb87ba9db

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2512-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-171-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-150-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2512-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2684-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-172-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB