Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-01-2025 23:19

General

  • Target

    3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.exe

  • Size

    29KB

  • MD5

    7a7b07e67c713318b30e859cd66d00bc

  • SHA1

    bb95ee9df584db2e6cb3b37a0a50e11239a5590e

  • SHA256

    3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1

  • SHA512

    59614a466e005cb52ecfc7a477d082711e1d665b41d31d12db9397cfd0d62678758b7b9e112f60a878a2a69757bb5f185e1ea14ffe43473f8532a5cad235b0ba

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hhe:AEwVs+0jNDY1qi/qPA

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 24 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\3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.exe
    "C:\Users\Admin\AppData\Local\Temp\3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4704
    • 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:4724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\W9QJOIKH\S32CGD0P.htm

    Filesize

    153KB

    MD5

    fa3934f689faf6f32374f08e890e7bbc

    SHA1

    74051009369f1cae7d9f4b9ef865c706f62af620

    SHA256

    3766fdd79714b170164d23abe6a2f741f3a8de1e66e0eb6ca75ff6721b8b884b

    SHA512

    fd328b2f7d6a55ed3a54a06a988ebded983783b56af7ba50df9a18964255b3e8d1e30dbc273cc757b3b8b278113db7eb0d9d33e8d51ffa7308ce0d0f1c255d93

  • C:\Users\Admin\AppData\Local\Temp\tmp8556.tmp

    Filesize

    29KB

    MD5

    7a7b07e67c713318b30e859cd66d00bc

    SHA1

    bb95ee9df584db2e6cb3b37a0a50e11239a5590e

    SHA256

    3dc723c663e31df26f85cd919381c0e37eea12b77f93471075edd9018c2ebcd1

    SHA512

    59614a466e005cb52ecfc7a477d082711e1d665b41d31d12db9397cfd0d62678758b7b9e112f60a878a2a69757bb5f185e1ea14ffe43473f8532a5cad235b0ba

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

    Filesize

    320B

    MD5

    3118f73d7a0918a550db4781ff898d0d

    SHA1

    5b854f7f1e7ed1792c2bc0b3c852fce3ac650770

    SHA256

    524c0aa2af97954c0885e990f94057f55ee74bed57ce9e9757c5c18074a78a97

    SHA512

    f35a37b42e03c668cfea8dd9c2f6ec6066daf76df9d23f1839586fb00102c42931ce4609f80322cf0d5a6df4049e24b846c0996e41fb238a84d2598f835949e4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4704-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4704-203-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4704-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4704-200-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4704-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4704-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4724-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-201-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-204-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-209-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB