Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 05:06

General

  • Target

    be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe

  • Size

    29KB

  • MD5

    44471ae0142b94490b75f3b321f7a2c7

  • SHA1

    812535314bc6334727c293937c2c81c664ec3555

  • SHA256

    be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f

  • SHA512

    7f0013653710a92e8b29d6c6e1d651a795c4075767fccf44128c86f54c007eb7693c8b78fd288aff25a6412fff3f6b9ed6c4b53df93502b00904765d6ccf7d0d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/dh5:AEwVs+0jNDY1qi/q1j

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.exe
    "C:\Users\Admin\AppData\Local\Temp\be264b4f73e8c0a4b91e2e7651c580ad79f774918cd9e63f9e00a61b7631c23f.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:1968
    • 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:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    778e9538667910699ffd1e5582678773

    SHA1

    afb6ac20f3ec22793ab0c483d11cb7f3cffc0613

    SHA256

    14ebec4115d63adbf4def33ae7be39114ae878fce0da690c000d46f1e5c52b7c

    SHA512

    da46bc785e9278d484b2682992150321d3bbc65d5c707b7dc6e9a399d9e701a6201fa71acf1b1a82209d3edd208928ff9a17b400f8145acbc4c76acbf10ef646

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

    Filesize

    342B

    MD5

    3232559da3a744ed72ed08b047e5e8a1

    SHA1

    36e6b35eedd11a7a1b4131ca871881c69404915a

    SHA256

    7738cd9ddb1448c9ab362e44dc5969ee6887ba2687730c0d60c1377bddd525f3

    SHA512

    6d2e9ede96bb9b3e1a5b8cc48d7a9f806c8428f2658124dbf91b2bca7b35b3f2cd10167b09b73d9affc33f1e90e867d19b08b2ce70bd248238a7f2b056125147

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

    Filesize

    342B

    MD5

    70ccd792a1a271d7b34391820fe9f2c6

    SHA1

    e904ddb9c86d22ee01903d165cdda7702bfbb562

    SHA256

    cfd6e5bdea14615cd9da88586caf3f7063680c803e8a198d6fc26287954a7227

    SHA512

    e5787fec22c5adebc997b4b3399e049ef2972ec7e2d3d487b5cd188e757f8dcc27c0ce32c63e2c4d8d11602b2a68f0b8c5050e00c80c8ed6097f53d051386a36

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\7BQ20K5D\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabC201.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarC2FF.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB647.tmp

    Filesize

    29KB

    MD5

    79cf8e8e1f5068a04e2fb5e6d1c46b63

    SHA1

    7f5f5e7d0f1d52782015fa7673ff7434f4600472

    SHA256

    5ce67b4ab01621cf0cf3467e0102c1424ad1fc92b339bfcf331c1c03385294d1

    SHA512

    18ac3927d2bbed104779b61cc4c5acc858d3929bfe2a90d772216f1e294ae79ce0fb3584a44f5a7948156ee6b75cf86fa4c33b2022ec428d6846d42b3c4dbd60

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

    Filesize

    320B

    MD5

    7ffa98766b47281136cfadf640aa685b

    SHA1

    817226c85a6239e1bcf4dab440a952b1ba5767aa

    SHA256

    5a38a1f32030faf9ebbeff5191526dc9ddece8603e543f7b3dd65ebfb2dc9dc8

    SHA512

    7070b0f61e87c6618e0faf690a1da4d9cf3cb646e115d9231b3496a99defd62200fecb6429490368bd31dff99d5345897a817ff214914247544da828b78e2636

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

    Filesize

    320B

    MD5

    17faaa355002bac35fbbfdb442694d73

    SHA1

    68113add905de28851d03f8f06972f8497f6c65a

    SHA256

    a47d6b9a20a4c5bfd94830e4102756c4a4ab29644c6a7fb10a238ddb7c51fe7c

    SHA512

    6455b601aa4ac66cfe88f90f3c9d82dd3b34b3c4d84b339cfe915c56eacb51b1485e65a0958c3146388a684eae6e517db1be9148810738cc1b38faa5927544a0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1968-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-113-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-75-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1968-63-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1968-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-80-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1968-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2140-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-76-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-114-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2140-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB