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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 19:28

General

  • Target

    5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe

  • Size

    41KB

  • MD5

    b9f6934d39548cdb40cb41b3398d52b0

  • SHA1

    70f9e1a555a46898349e31e22bb6e899bb1e254b

  • SHA256

    5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6

  • SHA512

    43f1b243ff5768579b976626aa59767b3a5b849497f352730fa3ebd8d25c16b81ace81b94a1c2a1c621bae5509996b0ce124c3986330ffd1c44f8e2443adb7b3

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/T0:AEwVs+0jNDY1qi/q4

Malware Config

Signatures

  • Detects MyDoom family 7 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 27 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 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.exe
    "C:\Users\Admin\AppData\Local\Temp\5a636a82693b6396062cda1d83961970ef3b99529858ed84f6f38241e300fce6N.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:2372
    • 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:1916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC30C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC3AB.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpAD03.tmp

    Filesize

    41KB

    MD5

    4e36fd873941594ba715cbe882212d55

    SHA1

    aaf36fa398320b116e6f984a9403e8031fca79bc

    SHA256

    935591290ade5a832f4f157e1e209cf320820e5b2eb79afd6c3139b14375169c

    SHA512

    e0544f456dd62564f84958c01a4e33e124759a31fc28c994074d57deadc7faddac5aafb54b941d2f8f32331961686865dae8424a63f275e9a497643ddf3b641d

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

    Filesize

    192B

    MD5

    77c113c3636d3511609fdeac019f17bd

    SHA1

    24e15fd7bce779c9453f7cc71bb29f61c9cb8c02

    SHA256

    adf6e12371b68ce461b9f44caf4db827144261456978e768d3a501313fa15b2a

    SHA512

    b05a613bc546cb018823b69fb3c48dc3b935b81ab521e6f52acc96632f3094682db01523c8d5afd6b7854944ac5c9499890b230ba808e74754d0c14f93dec627

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

    Filesize

    192B

    MD5

    3bf1ecf233f6cc5c8ce28ff9c222e59e

    SHA1

    1d32427ff427c82809256c91c4fdbb4f5e9ee4c5

    SHA256

    cb8ffb1b5207fcd9b172372baff45e915c67442a12eb2d46ad5b207f68aefed7

    SHA512

    fa81df17eb090907c46cf4b9736c3b25bf33f41cd1222d01f1290554104ce02d19bd4b240940591a3d58ae82019ab8d5296add7ce6ca67a2692765f57f6cedcf

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1916-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-108-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1916-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-107-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2372-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2372-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB