Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 19:34

General

  • Target

    0e83444a0a0cd8b6f5c8f692a72a4f87c2c806f2eda49138b02866498bd14877.exe

  • Size

    29KB

  • MD5

    94cefdae1f33a137e90eb68c8558cf3c

  • SHA1

    bb26cca71035850c67ff646adaba16054111216e

  • SHA256

    0e83444a0a0cd8b6f5c8f692a72a4f87c2c806f2eda49138b02866498bd14877

  • SHA512

    cda890594a9fd4ac5675bac1164adcf257280f190e2aa4fcb38f0d63752afc12e64d1f7f7ec3f82dd47df750cdb876da9fc92e0c83891dfcbaf4206569d6e06d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/QhR:AEwVs+0jNDY1qi/qIr

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 30 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\0e83444a0a0cd8b6f5c8f692a72a4f87c2c806f2eda49138b02866498bd14877.exe
    "C:\Users\Admin\AppData\Local\Temp\0e83444a0a0cd8b6f5c8f692a72a4f87c2c806f2eda49138b02866498bd14877.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:2668
    • 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:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    8fee29ff4ea37a1f5dfd38c457d98728

    SHA1

    cee212d63788e59f431c02a73241977ea4d8c13c

    SHA256

    8426bdda1dd684d8b197a66990a7fbee60af02387d6680c58b4976f5add52cac

    SHA512

    a7aa8f6ad8b22b3801c6bd7378d621323ceb904e365a957c155d0caa148cf7f12d44888aaf6f3acc7dd9a030aeb36d7d82eb9e9a0c6ed88b6bec76f836ba0464

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

    Filesize

    342B

    MD5

    8d70ee9a424fa2ed8dcef9e2fa38bbb9

    SHA1

    2d7f81cde7f2bc88f8f75cd7bb79df1d5c9a571d

    SHA256

    3ce7e2cf38ad51a316ceff608dc10bb256976d61f3fbbf845e402b99e2c9c94c

    SHA512

    a8892cb39c797121aad3e23f2a63c1edd87cae8fb9a2d911a1768ec71fe1c342244ea34f4cc1bbbc04a4fe149013e185af4ebefca06a0cd2740adad8d90a3ad3

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabEB53.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEB85.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE9E4.tmp

    Filesize

    29KB

    MD5

    1e44a0486c21685ca65aab32e26cfd3d

    SHA1

    3451b948f0c113a35e9ccaec8834bdcac6fcd05d

    SHA256

    c2e7a5d17ca11aa9bc33c67fb2fb725637530263539a9ba4c5dcd78b23cd2aad

    SHA512

    ec4e13276477525b68c9242d5d6d02bef9a1fb87e246325af8fd12b0c792bb86a0fbe0174a96b67bf09cbeb3d21a96f8819f4bf23607ae4d9737de3c2ffb6ac9

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

    Filesize

    320B

    MD5

    60bfad77e38046908fa3e723f10e3c16

    SHA1

    6288c6cfaadf99138a8ea9faaa54cd97418c2655

    SHA256

    ed98a07c4df06cb0bec8c5773220b1b28929859e72f98fdd1834dd78b5566df2

    SHA512

    1f082aaa77396ace159f167e7a9bdea40f9b64c8b857f218c937916358064df41dc5e12e610cc76e8c0b0ee6864617d80fa8b3b5de15f35b38e17a382d3e1f7a

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

    Filesize

    320B

    MD5

    b83913c9c99066fb7dd388c81d05566d

    SHA1

    5572250019187fc5ad079e65f5b87f239ecf6e8b

    SHA256

    c96bdddf5ebc9b8ec3c757cbd2ee70475407f0af8afd3068fefa36031137b765

    SHA512

    437d79822221e1f0262b00dad4f19d9e4fd89a28849472a3ee52846430955e694bde25f938f645a4874507aa378f41509e17ae740ae58bbf5112c1a3c7ffd151

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2668-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2668-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2668-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-306-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-227-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-60-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2668-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2776-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-228-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2776-307-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB