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
    04-01-2025 20:29

General

  • Target

    1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe

  • Size

    29KB

  • MD5

    0756ed83ed4f157043cd81890b034813

  • SHA1

    e16893ce82f41426054f4c6a35cee56332d1106f

  • SHA256

    1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76

  • SHA512

    6c9e25123cca2a4ae7c532846a33c5f68fcc897a5c845ea6dba4e5c0bdf562f89f1718ce93033b0f0ab679e9b07a104d320246d634b9140537be4f7d30e90b2a

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9//h3:AEwVs+0jNDY1qi/qnV

Malware Config

Signatures

  • Detects MyDoom family 10 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\1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.exe
    "C:\Users\Admin\AppData\Local\Temp\1a0f0e107a74ea992f8f559f8a85fe9c7d718dcc36eee8e921ed55a9ba059c76.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:2804
    • 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:2924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    1bd5e8780edc6f356a2d00efcd7fcd92

    SHA1

    e2556762a6a4b44d9880d18b744a25f66499d396

    SHA256

    7ca66ab0393e83c315959cdb824c3f604f67fe77960bd1699ebeded5d707cd55

    SHA512

    624b3c482bf16468b91f8d1135720673fd1ee7c5a7e5aa420c81f85f0017424a420ac9e4992a47c35020cf842ad6ff1992361e476c16d99edc3d6cfd29a6c761

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

    Filesize

    342B

    MD5

    5cb605cf0ef351938d47d742a954e388

    SHA1

    9097c71f384638bd0bc56c26650d0fabf39123a3

    SHA256

    a23d65b70befdb59a5a68b9e19ff46f3c0fbcefc2a4fab01f972b39a2c981e0d

    SHA512

    2fd9010117f289c16e1faff90cc5df539d83b2c14a992350fe24a58636d77e74e2e421d057b6afaadf88bb709ab9231dc4a5556aec466a07393608d124fe3e2d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CXRG2YQS\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab825.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8A5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp9F.tmp

    Filesize

    29KB

    MD5

    27d0d45be4bef7fff8136080a9ec7e91

    SHA1

    5e45fcdcabf446a86a1c3af0837cb75eae238d69

    SHA256

    9cf8f28fe4024b60d53f2d6de8d17bba88b06b688f74ba12d1327fe3f2c1c2ff

    SHA512

    885e1b45d59e5ff60832e799bd632ed13830713b08b5bfd604ad13f974c0fe43384c53af0ba4b3e7edf5fd5d8eb14fec3ca82de3a8d530105c6daef98794a16a

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

    Filesize

    320B

    MD5

    4cb685f9f44585e38b807692297cd9d7

    SHA1

    1118dc740fda647d8d6d759e3d930f1836fa1642

    SHA256

    4e3e34d658da69ce040a242ca53b6cfea891cf0b51465f620e4cadca825b97f2

    SHA512

    9086ba09c3a79529f9883c5cfcc4b44fad6a49ce20c99f1dde19ae7b801f9417956ee75e8e95b31fcfbd5830e7dea93631d42776a2682df28e637eca9125fd8c

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

    Filesize

    320B

    MD5

    8fa7dd91bb771f4b6a29e78fcb98e54c

    SHA1

    6bfdb75c961f90dffb25fd468b3185f7588200a7

    SHA256

    be5dc1e0817c8f3db49b2e556cb526324908107af2a4ad1e40958c33f1f6d99f

    SHA512

    d544734b2ca22349e5ed32c56ffd6d434717c33ee60b430757a4791017147ef78361cd8bc78ac60d38ee04a0b59b44435aff8a0e12dfb2499eca30195a02088b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2804-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2804-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2804-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2804-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-239-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2804-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2804-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2924-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2924-240-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB