Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 07:28

General

  • Target

    e91b804cd0a10d93b3e231b67e9c09fc32324b59c04f0500ec7054183207d50bN.exe

  • Size

    29KB

  • MD5

    6e63bb4c8df323b4bc6d223f79d03f70

  • SHA1

    982f920a3712418d58532cca619b36d117efcda2

  • SHA256

    e91b804cd0a10d93b3e231b67e9c09fc32324b59c04f0500ec7054183207d50b

  • SHA512

    ac7db4f9ebab549de39e21c7113691c8e73bcda69b0ba82a3fc0e136a5e0febf451ba0582a6120aec2ea136909c383effeca0dec755777eaf6fc304fa673463f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/W0:AEwVs+0jNDY1qi/qT

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 25 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e91b804cd0a10d93b3e231b67e9c09fc32324b59c04f0500ec7054183207d50bN.exe
    "C:\Users\Admin\AppData\Local\Temp\e91b804cd0a10d93b3e231b67e9c09fc32324b59c04f0500ec7054183207d50bN.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:2084
    • 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:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabCC6C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Nqje0.log

    Filesize

    320B

    MD5

    c165d4ce0f64e429f121ce89776192ed

    SHA1

    0853d8529f84a490e252dbb555137182b0aa816c

    SHA256

    dd5de19edb362c70ad8086d32dcecce205893a62f25ddcc28bd10058737f0b77

    SHA512

    2f1edc04ebba063fd0fd90de29b9f28c22ce7544f1fda12045c84a51debe12d5351b5935942a0c9413ce2d4b2827fe3e7aba9b06eda202178cb9e7f9ed3d9429

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpC88D.tmp

    Filesize

    29KB

    MD5

    dc52047f3518a78f68e8f34b17cbd890

    SHA1

    0271f7c43262bb40087ebd2f3922edbf67c52e09

    SHA256

    7aa0144d861bbd999eb005cb64589cf1c111b0bad6372fd6dcc03813174c08a9

    SHA512

    bc9241a9d4cfddc27b140b31a01eb14c3c463adfb597f4395686f7fcca0627ad4cfef5c267e4f9d21ef5ac755536b6f95d172f8a36f119afe2e44368266a05d8

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

    Filesize

    352B

    MD5

    9e4445a028eea640899b26631893cf64

    SHA1

    de2809b3f80be24330e552541e28d925d47a1c00

    SHA256

    c0e0740c397e93706716a3f06e1ce9d865d7b6792ac9c4a609ba91ef6e43109f

    SHA512

    1fb9b4ffd3f1bb9074644d153a5bca0aa068f80e6ffde2cdf37721ac1c0a03cea2b6c3beecbd7689bdee5f96ec3fb73a2b32c0adee9d7f03742afd92d67790c6

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

    Filesize

    352B

    MD5

    69bbf3edf8a45fb9a7162fb0b93d1684

    SHA1

    ddf158a4e8cc2c79370261a2da2ae1c7f8012cbf

    SHA256

    d602e13cd68a41f8bf26e67320c21fed0490b9235a35b082383979ec70ab9385

    SHA512

    091f61a7dc9cdf31d825e38b48d26cfdf0da91ef0240c6b11d108467d381a2e0672e110961bbdc3bc1e20a2d1fb874e690ff30d944c5dd1cfdd591fb01e73bc5

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2084-30-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2084-46-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-52-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2084-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2860-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-47-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2860-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB