Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 10:34

General

  • Target

    3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe

  • Size

    29KB

  • MD5

    a773096e202182a16f4c7551064dede7

  • SHA1

    75ce689ecb5f60eb91e7deecea683a27ec4777f0

  • SHA256

    3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2

  • SHA512

    e7829ade5c46ad131343f99fe1e5f2c4fd805d1e70c888340b7eb8048ebd020594409d8a22e94a0528bc1c559cd9483d7b621c4cde390bdf1639dc1e0d578066

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghs:AEwVs+0jNDY1qi/q+O

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\3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe
    "C:\Users\Admin\AppData\Local\Temp\3bdff259d66eb52a2d92918fe16982f9bb78faec3f1c842cff6c0772f36efdb2.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2864
    • 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:3920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp9D47.tmp

    Filesize

    29KB

    MD5

    cad01d435ac08cb629eded92151c3e90

    SHA1

    4d0bd17f6deb8f52e26f669d5c6fbf87d34e350f

    SHA256

    3ca9d2b321a63ed326ce5d0a73b2c3f157af248e52f0446228434145e04e43dd

    SHA512

    5c94277555a0078980ba4537764dccc8fb4af33e0a35e4127713b7e4c24fab4c11d7464a309c9d45bb99973e7bd0dd548cfc2758bab8577fe69ef27034b1b609

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

    Filesize

    320B

    MD5

    dd54d8e9969ca26d13afedb632f7a4e2

    SHA1

    58f05019fe32649e7c1de53bbf4fa2d259a719e5

    SHA256

    39425c88d4a62d6feb1523ea3bcbf1cffd43b5d326b2503c55661cf136afd434

    SHA512

    277d961a7b34f82dc943969c8af556580c4a490cb052adb18b85479f78a3b9550c2d558571aaada1c0c18e14bc1e6da472ac077f760a1c983631b6ba47eaf76d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2864-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2864-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2864-167-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2864-165-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2864-104-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2864-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3920-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3920-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB