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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2024, 10:59

General

  • Target

    fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe

  • Size

    29KB

  • MD5

    9bfca63c185a452947d64ee4d616f4de

  • SHA1

    a5a6dc4e30b8450657eb0e764207ab6a8939e5d6

  • SHA256

    fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53

  • SHA512

    e916c16cfb07f7a7306afc8b11747f2f8134f5d5e3073065dc1d63a0a057de5904d51d211aabe96c4ef6e0d666daea9299b3143750db9289b2fa71b03dd13d16

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/qV

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\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe
    "C:\Users\Admin\AppData\Local\Temp\fc4b077d4b970dc3ff16fe1b147700f62956be159c85554af6c71f38d2058c53.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • 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:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9DD7.tmp

    Filesize

    29KB

    MD5

    230778b4c159ec1415d62841b2678806

    SHA1

    b1bcd47abac815d14f104d22122c738717563c1b

    SHA256

    9e86e4bcb62f3a5ddb5b49675a1329824118f466edef38a1ec60ae0145b69e49

    SHA512

    89bad37c4609731b0ce0aaaea57e7beef9a53d938fa3714a161164a255f3406964abe69a4bf566a6f9b15980a352f26ae7150a33a2d5d608920301b9df0302ca

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

    Filesize

    288B

    MD5

    557b759af6461da81d97859cbcacd958

    SHA1

    873a572c13284682ac36d628f99547ac260e7095

    SHA256

    82d3efcf52bd41e0bdd3f0bab61842c975825af73212672e53fb1578029fa7bd

    SHA512

    0c2d191a3cc3794c4d00dc4667c6f146265acac1b6db42a700bc943b1e374c8db5d648886b7a9eed2314fbbd9a2144e9ef4448867446b5fe283d21693d5b91d2

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1504-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1504-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2312-87-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2312-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB