Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 10:13

General

  • Target

    70c1507f15e1e4feb649a374d5aca04356cc0e76ff00202d116266f16bc6e649N.exe

  • Size

    29KB

  • MD5

    8c9f737d71bad83f8567474bc7d30750

  • SHA1

    70864168f7b00afbb57b1b2f1bd1932b28aff74e

  • SHA256

    70c1507f15e1e4feb649a374d5aca04356cc0e76ff00202d116266f16bc6e649

  • SHA512

    8e6c8ec9abab71ceea3a8212254012771e9b59a8d0c341dc0225f68eba2e274e0d784ba0df02d0da27547278db420e0621f51c82859e037e556a9d2d1d25a57b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ouG:AEwVs+0jNDY1qi/q6

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 29 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\70c1507f15e1e4feb649a374d5aca04356cc0e76ff00202d116266f16bc6e649N.exe
    "C:\Users\Admin\AppData\Local\Temp\70c1507f15e1e4feb649a374d5aca04356cc0e76ff00202d116266f16bc6e649N.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:2248
    • 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:3040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    303043779cd81be4c13e810a81155050

    SHA1

    92b861e53497ced4e7af181bbd8a4c77ffb5d782

    SHA256

    f1614a951dcd00c1533db1f3c3de09eac349a39a0e54f46beba5b9439a337214

    SHA512

    e0f902edb1fd12becf3d1fc7c07d7539603f00760aecd2cc2d0fa3606dd30c132968607f3e437f0763e0b45491717ae4997253195ae57c637eb611e9d881cb6d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ZKZ95V4R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabFF02.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFF33.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp4D3.tmp

    Filesize

    29KB

    MD5

    53be03286dc9ba9d5a54f0fd8074e311

    SHA1

    8a1a6affa06276eff0da0f97519ee37a18ae602e

    SHA256

    85462bd57cfb1e6e41b11580e5535ea1e10c21fd13d24da9581ff04b07fc976f

    SHA512

    22c4c3c610552cd204f4c02ba57812f0eb08a6adc4218561d54dca26c7e2c99354117fc2b152fdbe0389954cdde56e84440cf80a1323630501e9f64010255181

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

    Filesize

    352B

    MD5

    7c05f31eb595004ca5182562c866aece

    SHA1

    097c6ec479e0d46fb7fe8e2657381adf0d7193d8

    SHA256

    e94f2deab0a82070aa3bb22b026eb1517e2e264cf0d221e391b8533595fa04a3

    SHA512

    04a17c91e2ce0231d0412ab8beb469ceb6d1e7e083b3477a996d9c04962e91fbdbaf95563c4ac2aa1b39eee04a823f8fcc39c946f2747b88430102542d43a287

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

    Filesize

    352B

    MD5

    0e440b9b0172f7af27694631ad35f634

    SHA1

    5987acdb5da4ac52a1dec74300190382cc7015c1

    SHA256

    882a5eb749660d1e0dd45f589ae3a8f739b2381477130119458aec8a0f2a2f5d

    SHA512

    e49673b67869f0beb9876261bdfadb89d49852e2ae5ee2e7d3f8699abbc3fd414fa0463d9ade9ad8c42fba47c97a88059b4ad430789f9b346967933292efaa52

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2248-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2248-233-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2248-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2248-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-84-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-53-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-77-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2248-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-243-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB