Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-01-2025 13:21

General

  • Target

    b532a94a9ce127ea2b348561ea7ea14f5e51c3adcc496ed17a7b08ff8978876f.exe

  • Size

    29KB

  • MD5

    995f855079c852feb6d554f19a82f752

  • SHA1

    0eee0951ac60944f6b1606efcbfd7305167a7eeb

  • SHA256

    b532a94a9ce127ea2b348561ea7ea14f5e51c3adcc496ed17a7b08ff8978876f

  • SHA512

    8fadc15c4636aea4799eecf8285387433d22f73dcb5c52dfbeeec8fd6efe8bc2de6460baacfd8d38e89a1a40545ae2f2e4d05157f3da753255ff865a917468ef

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Dh9:AEwVs+0jNDY1qi/qbn

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\b532a94a9ce127ea2b348561ea7ea14f5e51c3adcc496ed17a7b08ff8978876f.exe
    "C:\Users\Admin\AppData\Local\Temp\b532a94a9ce127ea2b348561ea7ea14f5e51c3adcc496ed17a7b08ff8978876f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4368
    • 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:4092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp548.tmp

    Filesize

    29KB

    MD5

    79d1fd3f0af97528199e2346d6563846

    SHA1

    5726ade55cfa88a26218d8e53c07bb0759491720

    SHA256

    ad6be55351f6fcb197d6396f343377d27903d1778f93745fbae6b9e3c52c1e4d

    SHA512

    787a0837586ba0f8f11db6314307ebefa4d14f73f93cf53eccdf4d0a18bb6d91214ef98d683f24ab9493c0467174b38e6980486e247caf3e94619e0e2cb83845

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

    Filesize

    320B

    MD5

    cf6e06cf1ea586575e220159b1af302a

    SHA1

    525ad4716f5d2660f49be392834c00c787092ead

    SHA256

    cc4e3fbf3dbfd9061086346fe7915b1a12ae032079a01c460ce8542edafe3ab3

    SHA512

    d7f750966974f206b2bb59a6f420f6b33363dcaa7d96131fb8a6e9ec86fb2f17ed2e6592156406d45d39e3b0cc836175aa706db76f087e6b17346a441d37dcd6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4092-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-175-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-149-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4092-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4368-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4368-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4368-148-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4368-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4368-174-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4368-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB