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
    09-01-2025 22:56

General

  • Target

    3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.exe

  • Size

    29KB

  • MD5

    3fcb21099caa133ca75f9c11007c3fd6

  • SHA1

    3b6804d190289f04e812118d2a494d3a4787245a

  • SHA256

    3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b

  • SHA512

    64779f44d4a8bd5eb64e0312d388c9364c40248bd546dc6b2e9f08e610fb155688731a380198fd72db2751d0ff5474947e34edfa8911976ef7a0f3641b3a2de5

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/HhJ:AEwVs+0jNDY1qi/qfz

Malware Config

Signatures

  • Detects MyDoom family 9 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 30 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\3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.exe
    "C:\Users\Admin\AppData\Local\Temp\3414d52fb541836f4572c9fdbe2fc80c5a96d31bcd2c66b33581834d9b88673b.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:2664
    • 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:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    c004b7d27571c28aff8346b846b41153

    SHA1

    34a4df5cdf6303f28453360407c29d851b090ebf

    SHA256

    e55e71f5ea0299b54abda1480879d0f87ff82f891d8c70c446feaaf6a32f23dc

    SHA512

    af2a06979021d2132d959ae4decb0041e32c32d2119ebf46f967e988b38b5baa4d9c8b8eca97d606ffdff711ea9a8754629ec091c4cfd71fb9ae9651de57ae61

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

    Filesize

    342B

    MD5

    594fa429129abe06516f898c0c7e578c

    SHA1

    16080a5ae8e7463b8d7b6c03ee4e49fd9a0e261e

    SHA256

    184da1e0d6133f6b20786f4b5b2bb22aa9daa911309206cdc68f14ac126edca5

    SHA512

    4790cecd0d9620850c4642666a15fcbc5cb7e5cec2df2230e532ab1fd5e2c1b3568a6741b699a30cda1a7c1ad67ae01bd54590da9cfc56316be7fc2e3ab5b708

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\HHT5LGG0\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab488F.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar491E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp44FC.tmp

    Filesize

    29KB

    MD5

    60440f6110ff5a4ffa84c80d6da06e7b

    SHA1

    1bbec09a8ac34dbe727b635b51a0a9da4e5965a7

    SHA256

    e07706d94ef4cc8f0f5786ae418c947f922f07b0bed79dc998ea84d9115ecf34

    SHA512

    0119854791dc979c176fc71d7a9cc9cd9c0b81f52dad7e6b4133254268c4b62645207e48588f9a12c41fc8dab0c238cf636096961a4792d592ed6a58209517bc

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

    Filesize

    320B

    MD5

    25dbe414e37293f3770dc8369b4f71cc

    SHA1

    99ced9377f34fb68aee5d06525b3a248a5475261

    SHA256

    9440de848822199d943b974bceb5dd79e76cdb10c47cb3b116684550cfb13d3d

    SHA512

    c3841f2bbdb776bcf3c5e80203e2e15e21e585389ba2af92c4e8d5e53fc38d44daa2d74e28c9f3c4f47d86da6dfb99ae8cde9c44e120494a7090db59ee57c7e6

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

    Filesize

    320B

    MD5

    8a1afd8968e7873a03cc42fef9eb9336

    SHA1

    55c9ba78a8782fc4c265309be61e5cbf013097f5

    SHA256

    7047b3a06a4e1a83d7f651eac2ecf0f9140c45545cff32bf9aa33980367e6a4c

    SHA512

    3ab42ca4c9cd85c6369e34f6566be4a5369881bff7978934a33097ff08c6c1a3ee292941ee11cdcd83e01751b8f2752c3af70f3428a3c5606af266780c070f43

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2664-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2664-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2664-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-242-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2664-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2808-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-243-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2808-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB