Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 22:34

General

  • Target

    f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe

  • Size

    29KB

  • MD5

    8805b1c451216377000c03893746a6d0

  • SHA1

    f722403ec984a71eb773f3a0bcafc3d837f64d11

  • SHA256

    f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357

  • SHA512

    2227f62f03243a5c45a8bffa4eaacd63d00ff6620075d249e661b9dfadffa75e83393e43f04ff84def2b049ce37c9c67f942c98ecdcc64c09fe3811b25d7abdb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hp:AEwVs+0jNDY1qi/qv

Malware Config

Signatures

  • Detects MyDoom family 7 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 23 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\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe
    "C:\Users\Admin\AppData\Local\Temp\f3c0bab281d1e0be18a2cbc947ff5e574d5de0945223eefd77dfecc2465f6357N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3040
    • 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:3500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    320B

    MD5

    6ea65d9ea1bdbaac1d22164ac1a94d93

    SHA1

    74cd87daa4386ce77c1ac611d336daee1c074690

    SHA256

    e3302c0da98eb7274a90d1f4d515cccb5c288c553590e5d024ce1a3c648e6d99

    SHA512

    615deda88424330e92eb4a842e5194055e8939f3b1d190c497428f749afe4c2dc5c47d2953b7556202166555acef508b36c42f39ab0b033a975670f7cab413b4

  • C:\Users\Admin\AppData\Local\Temp\tmp625F.tmp

    Filesize

    29KB

    MD5

    4dedfaa770309e604a464c6be2ba977b

    SHA1

    f0ef1c9c38001727775a2b320f73bb4990b87119

    SHA256

    817d5aacdf898657927f5138e32d3b3b0fbe1ebaaf832c54d4728988a41d3d03

    SHA512

    438236c5680a0ce560cdba8211a001623ca20d110baa6df7a88fe2e8016dabc12b2e40bc996bd29485044de5b023ea0c61003928bf89e8198b752af004863284

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

    Filesize

    352B

    MD5

    c7270936ca4014b6d6bf16975cd81748

    SHA1

    ffa130c600cdb0001c7aacfc430669739badbbdc

    SHA256

    2e98903f347654662aee1006b07f598c63bd14946c21b9b53947765ead67b6b0

    SHA512

    99d2430e3e9b21065164b6d479654dce2db73bcc05aa0d12f39b7a169654b3dccf05da46b0d656eb75ea33dec6dfbe233c6e24c2781c34ae01bcec722e38e588

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

    Filesize

    352B

    MD5

    a5f3f1aea374656c9d5f5844f664f6d2

    SHA1

    ffafdc4733f8edcf10d29b91d6ec515fdf9f593f

    SHA256

    4d0d3e814138587e10437960e510d40912389c960511e46fe7680b9b4c70d88f

    SHA512

    0d18349bd514c49a0c278327af1009434de0b9bb5c6cd87fd4d4d00faeaee9d94cb9cea03d8d561b847e6977279343c21589c161bbb61412962c880d5a80a61e

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

    Filesize

    352B

    MD5

    c1fcdc94d2375ef5de8a2c144465c5f2

    SHA1

    cf6c8a2ae09a10a5fb8ac9ad165325e619f29ef6

    SHA256

    4cf37d58a78007485c6ff553229f8030ea33ec3254ed3edf85043e8431fb7c0e

    SHA512

    88f67f0fbd5d44f731978c7a55b277797074e79bad9335b0dce62818a9e65f45a48a9030a4c945a80fdd5801c2fca727823097037e67e29a44da26b4c94c9b08

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3040-148-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-155-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-197-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-96-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-144-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3500-149-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-97-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-156-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3500-198-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB