Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 14:39

General

  • Target

    75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe

  • Size

    29KB

  • MD5

    74d48bc776a8de1f50729cd72ba75456

  • SHA1

    b04dc46b211300fe6e07a1ef9bf018a4ae6e5649

  • SHA256

    75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf

  • SHA512

    ee8b41c947ab780df1806f8ff798ef619f9c696bbb0749a7b7c00b3fd3a639b7a024ed6cce152313b231755afe66c87891ad5cac85ea6e5f7a1049816610988d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/1xhX:AEwVs+0jNDY1qi/qNxN

Malware Config

Signatures

  • Detects MyDoom family 6 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 26 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe
    "C:\Users\Admin\AppData\Local\Temp\75e23aebc29d98a54e15f0f62cc6a518f0e724db89d4e6b3dafcc5acbb797fbf.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2580
    • 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:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpC21A.tmp

    Filesize

    29KB

    MD5

    a2cff26679c95a1551b814215777d9cc

    SHA1

    24af8748ee25a04f2b9647ec64de4f23a2fbb406

    SHA256

    ef93d1d0ed86d1903f68457e485a5fdfd79afccb6662c08a19c46b382a1381b5

    SHA512

    54ad0915bc4b557d08c4f04068d8c3ceb2a1ece093f98c25fe6fef1c0e33c4d82c7e336d3dc0712a4921a2457458095908fb43f86961e8c55f80b59a321e0ef8

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

    Filesize

    320B

    MD5

    30863070cb74a130c9a8c629e8f75535

    SHA1

    b04fc6e450371018e9003a57f8feff5f8450f75e

    SHA256

    336a615d4212197b37b02087d86effbc8a7e51f676da06676e0d8711029c1dc8

    SHA512

    9141704aeae0266217d3a746c399e087d5f18f61c26844255af6e94db57fde4d4ff8f14cc2eea424571a7988b30f66d346325b6b9b67092b8e07d02a7e62e679

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2320-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2320-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2580-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2580-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2580-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB