Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 18:20

General

  • Target

    8940d97cac71ebc2d5a8b353b39ab56103ace09a2f54db282b611f4d24d221e7.exe

  • Size

    29KB

  • MD5

    3b8b289a10533505a4bf0b71914d11b0

  • SHA1

    738fa3b3b0d43dbacbf2c2777f0ec6f1c28c9318

  • SHA256

    8940d97cac71ebc2d5a8b353b39ab56103ace09a2f54db282b611f4d24d221e7

  • SHA512

    71a6de4fe30b82466626e01193468375ff50e3754cab8e85624194aefcde14781a7e9adc4ce5eb04456d5c3f09835d5e306836f1562ad2e25a9c7b712d077d22

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghr:AEwVs+0jNDY1qi/q4J

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\8940d97cac71ebc2d5a8b353b39ab56103ace09a2f54db282b611f4d24d221e7.exe
    "C:\Users\Admin\AppData\Local\Temp\8940d97cac71ebc2d5a8b353b39ab56103ace09a2f54db282b611f4d24d221e7.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3356
    • 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:4944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpDB1C.tmp

    Filesize

    29KB

    MD5

    5cba4423f247051f0a738047ee6b6beb

    SHA1

    7e15da1e0cf0787482853b2d161f2e5a8274792e

    SHA256

    810792524321e59fb4f241cbbe1a4ec87c3a304ae3f7723702dbc48ced757b7a

    SHA512

    a2ecf6ddcde11bad6a2ef8e7e6369f961626533e42cccbbc5d125617590c93cb706df75eb168ed303272aa2b1de5ca1db28b0528e2ed4714a109457b41a18b48

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

    Filesize

    320B

    MD5

    625db23f1abe0ca6dd9877f88f6d6df6

    SHA1

    1a67adfb29b1a233b2818ca50a9014445bd773b3

    SHA256

    e209b5788eb601ff72b767a6b6ae4d99481baa5c4393880ace5704a05fa5cfd4

    SHA512

    1ba947db755b6c9987eda8c886bbf5dcda0d8f269d1daf2910954dff57090ec324325c99fc7a8d8fccfe0b61ccf00859440f36ad3965092777a4e2b8ae1ac5af

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3356-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3356-178-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3356-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3356-176-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3356-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3356-134-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-135-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-177-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-179-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4944-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB