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
    10-11-2024 05:35

General

  • Target

    b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe

  • Size

    29KB

  • MD5

    375a16b9e64f2e89ab3e7b6bac2292f0

  • SHA1

    ea49cf503f0f0b91c463bcdc197d2b5429649620

  • SHA256

    b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680

  • SHA512

    2a186b3d0e34d9a5dbabad7f9ffa47ea7630543087f475c19d223642bea2f149e7c96e028af236caf60ddde47f01fd98ad195be074d4802d198a8aa9f84808d9

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yp:AEwVs+0jNDY1qi/qg

Malware Config

Signatures

  • Detects MyDoom family 4 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 20 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\b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe
    "C:\Users\Admin\AppData\Local\Temp\b8ed76b02d32ff063bc3c0ec228cf1422f07c86a67020f1891bbd6a12bc53680N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4088
    • 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:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Q8uxo.log

    Filesize

    320B

    MD5

    07c0b736e8b459381029fb77e8b59301

    SHA1

    eab810eeef541eda9d0f02b2169f1b96e462dde9

    SHA256

    181ac37002a5872f57a7689fa96ddea052d6e8fd21c41c0dd08b29000f5bffba

    SHA512

    9270c2f05a1076cfc9673667fc6324b0e9e757e14a148468a5e95ea5e46ab71216bc78b975af20c9df7811e0168c6178022189f232313de68d49a5f0690bfb38

  • C:\Users\Admin\AppData\Local\Temp\tmp3408.tmp

    Filesize

    29KB

    MD5

    1534d661c8f238f622f0f5b3515f4012

    SHA1

    eecc58a13e349793cffbba81e8149fa3e734908f

    SHA256

    b0267c599ff3ef2f0de8c76cd289b5d0f240a8841819ac9554bf73d03758fb8a

    SHA512

    7ed8b84a7b7a5bcfc796fd000073360bcb34e4225d4f25a8dcbd0eded2f0abb75ebdc2a8bcf1908d090ce1083fccd7239cc173b2d1b2a756fe4607d100ad7359

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

    Filesize

    352B

    MD5

    52831f9346408f43130db9f3a8efd3b9

    SHA1

    3d562fd93f0aea65f99649b0c902fa98fa96db7c

    SHA256

    008fc9c49a3d78eb1d4ac62f42a55a0ffab4b6a6c713d1b69a9c3f32a829a1d2

    SHA512

    d0668f1d245f48c6d7c33130ca0b4ef4b6b52c55935c62050e2ced5206e6297fb0da959a360eb321bd0cf44cf9d056ed1cbdef6e79144a334c263f56fbf4f1c6

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

    Filesize

    352B

    MD5

    c266096f6f72f7b4c917cab3e9f52a60

    SHA1

    7aa72b3bb061e6df1430a3d9d5ad9fec6e95f008

    SHA256

    7e9828da8da8ad20d2ac171b4b54141625e25efd6e28fe85b12a64375a0ff81c

    SHA512

    0c018922d59b539c6c93fbb8ee14c8c7199437c56106991b2b6b2af80fbb4cc6fc65db6975272875dfb5c4453105f09aa4c2f11dd65c6d00519657ddd188dcda

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2404-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-126-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2404-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4088-125-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4088-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4088-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4088-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4088-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB