Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 01:01

General

  • Target

    83e9bff741969329bdc4d5d73101311af4471a83d7a859adc7d4ab9129308ed1.exe

  • Size

    29KB

  • MD5

    1087834e111d4c9d36bab9bb21b89355

  • SHA1

    2a28023f3ca371e847053bf0c671f03fb43b16e7

  • SHA256

    83e9bff741969329bdc4d5d73101311af4471a83d7a859adc7d4ab9129308ed1

  • SHA512

    80bbec0a07f1646bbd206d725beadd192566d251b93804cc8d6769ac10c8d43c70f6e411b6bb9cee4d16c51e91c95389e8a8305f828948ee3e191f9054a113b4

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uO:AEwVs+0jNDY1qi/q7

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83e9bff741969329bdc4d5d73101311af4471a83d7a859adc7d4ab9129308ed1.exe
    "C:\Users\Admin\AppData\Local\Temp\83e9bff741969329bdc4d5d73101311af4471a83d7a859adc7d4ab9129308ed1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5056
    • 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:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

    Filesize

    320B

    MD5

    03a506e87d147614ff83549df28e60d7

    SHA1

    12abb280bf52e3fe01b097fc63545d2c8cd93424

    SHA256

    a7a66906595b055bb238805b845f0a4841a808c49aa2e9d816155be80526ecc3

    SHA512

    11f192101de472a8acec6ce9bbab326ec1601b5f8c1cb1ab80bc8f1fc8efa8828d6abc95ca1a913d70a025d08bc8ca02fb7a6002befe24a2aad031ffe450e8ad

  • C:\Users\Admin\AppData\Local\Temp\tmp4196.tmp

    Filesize

    29KB

    MD5

    e43e43ca686d21f16f58d202f70fd0a6

    SHA1

    085ca43ec142e60411236847303e5a9c2d5344eb

    SHA256

    6cd353f776df4eabdd4a4a193a874fac0a409c5f7cb7559b17945827dee262f0

    SHA512

    f8a1dc53c36c9c312ea9e49bc802099cb215d30a7cda0d54c4797584fde92fb49aed55a101bda59a40655f09399eec53f872165e957d330a723120e448cf3a32

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

    Filesize

    352B

    MD5

    0a9dee3c5cd2b34a89f2a9b5103763c9

    SHA1

    5d4db5b779fae9d6323148cb7c9f90cbdb48a502

    SHA256

    7866048bcda3bcba350589eb22e7706f89389624bae26559867a4e3bc6458da7

    SHA512

    73cb7a9252c7937efc4ba35ad095f2d332fefbb4868113194f446d22770a306008f25659eeb2a9ce887ff026ccbe6ca408e83327306818d172ba61495ca91030

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

    Filesize

    352B

    MD5

    61400d720d0591ddcf4fb99bee13e410

    SHA1

    f970219f87154437ffb7570236f0f929ffd498a1

    SHA256

    390a283dd183501dfcad2406adad652e1ac7ebca5a528dc4c3121cb378040349

    SHA512

    2ba41a8d06f4071141c00f06c7ca6fd08b0fc9487801da8dcc5504900c7a8be185d79fba8ed750195892cd0e4d333a0f75f1219c473a9efee1e111d69cf3d727

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2060-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-186-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-182-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-180-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-118-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2060-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5056-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5056-179-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5056-115-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5056-181-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5056-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5056-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB