Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 20:50

General

  • Target

    3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe

  • Size

    29KB

  • MD5

    128c21b679784d48841c91c2ef7238ec

  • SHA1

    3fa852024bf41a4203a95503b76fa72a8ed5d9af

  • SHA256

    3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4

  • SHA512

    d27f1dc1c035eb33ecf733260ea89eeb73a5fef279f5af9d1fabadd193cf45cb833c09908198923ee27ee618de8c4d1d13173ece630656647d7c4aa63842e72b

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/o:AEwVs+0jNDY1qi/qw

Malware Config

Signatures

  • Detects MyDoom family 9 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 28 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\3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.exe
    "C:\Users\Admin\AppData\Local\Temp\3c3d617e6c48847ac8d418cbf67c93016c1d8eecbb45eb735eae0107d670a3c4.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:2364
    • 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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    00ea5d9f18f9f14a1b515dba9fc932c1

    SHA1

    85aac1328133ef0e2eb2fb718c253895b7d2547e

    SHA256

    9753b6f334689b9603877299b3eb705d9c55d3aa2df41a444dc45a5c3db2b228

    SHA512

    3161db3905bf1095e96b25af0b53d85e973eb5f72960d1450fac8d505499a1e18feb22572ec905437615b42fade6309d3fa03d396c5e680447528a4c12e24642

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

    Filesize

    342B

    MD5

    9c057b2ac23ce6d4fdaab78a6ab5a12b

    SHA1

    cc48e28ec15a0af2aef786497d8934aabcf94b54

    SHA256

    c84fb8f1b319e2b3d0a931425317c6967cb552f656da6648139968bc7805bc76

    SHA512

    a470c69a0149ead69ecb68984b51eda61fdbd49133cfb18d2ccc439af7d2e6503e4a0c0b8fafeb32e08f35f7eb1f3f979788f295c8bd5164805cd59e85f5bcd7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MPUI9R2R\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabCA8A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpBF0E.tmp

    Filesize

    29KB

    MD5

    c2b83785b7d6b33313a72e84dc666e78

    SHA1

    f80f58a91f9d0e46eaf693d5c0e53cbca3b9bf59

    SHA256

    81eeff8c3d1c182868f29590bbb9435010211d15eab73ac65c44fce03955fa3c

    SHA512

    8f8b0472f5cb50900b28f86782987300f027f6c852a0ea5d7e2ec1b369f5c7c26a47be0553a09dc7d15223e779d2c2eadcb8cdf15b11d309edb1441370276326

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

    Filesize

    320B

    MD5

    5332005b6907d0c6ba4807da5232a77b

    SHA1

    60d30466f2e4449e942b6ffeecc61ce72f6d4c24

    SHA256

    52e35fafcf98944f53f2a6de8c7e74ae6b1c4a373d1c2d5ff39c8df54a8d58d8

    SHA512

    0ea147ce4aad4876339049a9180ce2bca3510a565eb40819d55b1ecea48ce5b87025ef1d8f7790a078a38192877391e21dd9d05b5590ab6b78ecb9bcf88862d1

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

    Filesize

    320B

    MD5

    0e5d8c430dfc7e428189525b961758c1

    SHA1

    552783c07336081c698eada57729004895d7e4bd

    SHA256

    676695f6797a74151cdf4301a5f2725d415313b054ec4e5b0e5259690b5e77bc

    SHA512

    3108b3767771690e3fa6d50a0c1d6d111db346ae5c4d40941ca32ac6432013f073ae49e2b496aa9401fc999c76ba88887e32f68e12328489033d66739fa6ffdb

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2008-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-241-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2008-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2364-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-10-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2364-240-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-40-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB