Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2024, 18:45

General

  • Target

    389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe

  • Size

    41KB

  • MD5

    d217a327abb504c5c60e87ab3e50e8fc

  • SHA1

    62d271edf3224ae5c12617110f5dc733096fc5a4

  • SHA256

    389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91

  • SHA512

    b6f765df4f4823a62c83e52af72d9d07466fd3aab45b905730bf1b9147971c49cecd7cfd5053996e371f4945dac920856e5cd95bab51014ef17130a2f74a8b5b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/S:AEwVs+0jNDY1qi/qK

Malware Config

Signatures

  • Detects MyDoom family 8 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 28 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe
    "C:\Users\Admin\AppData\Local\Temp\389266838316a35b3d1513404b682d25de203f31d9f5473d9ea4c486e093de91.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1236
    • 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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c185856f202fddc90dc3a1e0faf4811f

    SHA1

    96f002307de509ddafdcd37bc095c8d9bbca5014

    SHA256

    7acad3f952020d10933eae6d431fa8225c0e3def5f681d4b932d26d61ea48330

    SHA512

    358316eb9b28cd96a89f72c4257f3bea686863c85ee8d31010111969ee658e5ca09282c229f2ca9e584d702ef958b80c590ea1e16875db139b0f71ab5984390a

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    c9b9a685e0a0d4698ff16c634f2db7ed

    SHA1

    9c9abac09e4a59df66bbf366571a32843c46143d

    SHA256

    d6062fd20508137f554aa79f88b6e39a7604b45323b17234467f7a1cbd06de73

    SHA512

    3337e42f9d8ccf498ad68abdc83cb38caf095dfe73a4a84bfdd94529d93acdf158c7daa02b7896e568e270dac85d537abdd75fbcf6919d405032de79d397d852

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\DUME8XYE\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab411.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar4D0.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpFBA1.tmp

    Filesize

    41KB

    MD5

    4edad49379869d3f79da5c2de94e49f1

    SHA1

    de0495204986a021dd26df0456fa078f9548ab5d

    SHA256

    69845d007d8b0127e89c8b33bd2231f09b9479610e7c4476fc9e79717d6de3b8

    SHA512

    97afa05bc6de7a9d637a6f0e0c3e1602209756078b05f1fe23c75244ad4bd2eb136c58af9e6e3d72e59253cbe464d3f72c7f58912e957c3a04e027c2fae66d4c

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

    Filesize

    192B

    MD5

    336516f59c3e4585794cb40f65dffdb7

    SHA1

    efea913d74557f582eaafa55ace9f58dee9f4971

    SHA256

    b1d0e7e2ce9aea7cb8a504406f72b4e427e921968a16477a09e44b68b432e20b

    SHA512

    7155b43cef77cbdfc3cb7d9fc04031dc91b2a904382a609fa7add9fd3d7649743a191de96a56280d148221779a6ae134ecaca0e4a9dbe39de85ab27892c9f975

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

    Filesize

    192B

    MD5

    7355a7168a0d8627cd89e24841d64941

    SHA1

    10d6ed114164b61c07f2ee4faabb46595d5408de

    SHA256

    09e9c2af738c9091cac400a7da6e6f64f53f5baca0a7e4d1ad6caabd4455c88d

    SHA512

    8a75b6b55e6c3522ef6d02e4a1ce4adaafbd8d73bd29187482da41f210e4531d101bacc91d6556fa5d35b324717c037453e617933d93b1e78f5df382d71cf6e5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1236-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1236-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1236-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1236-109-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1236-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2560-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-110-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2560-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB