Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 07:58

General

  • Target

    79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.exe

  • Size

    29KB

  • MD5

    335df5643aa81b31621fffcc838dd8ba

  • SHA1

    a640cd7245aaa1292092996430ff4a614bffd8b9

  • SHA256

    79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e

  • SHA512

    2ed9e3098012c88401e66a5c237d1275a63b889ae4928e916901176bafb9484922f193ed564535f166d6bce82c2b2f8e26e51764e7216091f4c8469181dd9bd7

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hQh5:AEwVs+0jNDY1qi/qZQj

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\79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.exe
    "C:\Users\Admin\AppData\Local\Temp\79d4221924d4aa7123848e2aa81a73e6ce0c5ef5c6338fe8010208ab8451fe5e.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:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    e240faa9a498562ab15be146093c6ae9

    SHA1

    87a508db959af498307c29e2a47c90bcdb2731d2

    SHA256

    37068a12a9738710472335e7f2a54bdf8334d1729ac1159f03dd24ea3bb23016

    SHA512

    f2c6057be29e1fee1ac5c03e1e243989e0dcff060872ff3db53c77ba70dd644eef047de0bf08e503afeab5785f83cea854502a3938dc3374ade7181a331597ea

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

    Filesize

    342B

    MD5

    a988edac481d8098e3de5b52182d7a33

    SHA1

    d26ce3b127546660783834c8a492c82138dec576

    SHA256

    fcb947e962c6b69450e9e30c6c55d02fde0b6820dcd565cff76da5ae212bbcef

    SHA512

    53002e00652fc0e5b13bfd2dc32768acc2b3196dbedc409f6d71ae194caf4a8e8937b447a2d119de5b846f2a54737581fb76086201f1af0972ff202cbd4720ce

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

    Filesize

    342B

    MD5

    ebc6cfa3791208a09933ea4d53563edc

    SHA1

    457fa92a2dfe6d77680a712516527a3f95e1d752

    SHA256

    8d764e88e3d72585964274c69577efcba2de45e2e9084c5f4db4a655ecab06b2

    SHA512

    2e9c3dddd987ec96fdabf64a5729ecf67491ce24e113b5032bb83910c0517fbcf22baf4ee829f6b4ea481ec154276e786bf5bd6060eaa230078cd78b5b1c7b05

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

    Filesize

    342B

    MD5

    55d461491f75d6c30fd4392ce4cc2f2c

    SHA1

    507e505401e432616c9f42e658dfe21d05af8ae5

    SHA256

    a25ffbc242ac34ca6e0f627e9a9622415614fd57b76bf9998b6bc1d7aad56e54

    SHA512

    73982a3b740f673fc5af78003bdfef7df4d78f635b842781ac804eb15870d749b77e746f25062ecfdfe89699fd89003ad23303f895fb4685f638604d29210e79

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D6V88JEY\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabE76B.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE839.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpDF0C.tmp

    Filesize

    29KB

    MD5

    1a151083f3ec425c08515577e08614de

    SHA1

    618406660cb459883dc9c53e63d242cf2cafc1c1

    SHA256

    aa2d16c0f7cc210fa6a41c3c73be3e708590a9e86e53742edffb276d980e183f

    SHA512

    de22246201d7b84267eea859c0fb914442740f8ece285f7452ed36182f1a752855594972e61bc119fbb2d45311ea2975ff9a626b4d705b093c492963688edd99

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

    Filesize

    320B

    MD5

    8622416c888985b7202e605b19eb9990

    SHA1

    e775addc4c0cc9caa8cf230e50836f06e356a3f5

    SHA256

    cf411d9bb776b4be3d50cd6896332bb4cc614a95855979e3a23b514c74b5e0ed

    SHA512

    ec2ac05bdd4663ddb631f402e00b0c405959ad69e7238f90fe1a678f4b948334ddfc758ab60bb8cb569557ec5affcb9155d14b0c710a4227f1b3594d3c0bff23

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

    Filesize

    320B

    MD5

    41c1a3c0e85b400279b7a88eeb47c2bd

    SHA1

    8abe25edbdaaf74bb040914e824a7cc91ba17ac8

    SHA256

    72ca6b259233706a5fc69e880dc914dba5b4cb050b695f95235b30063c7623c5

    SHA512

    1160c44376231ee6163b871b1bb70e9b5aa53566d295119925193de28e0e599daadee724ff104296575ebd0631398350f2e313f777413c114f20580b3209fb35

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2336-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-293-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-87-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2336-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

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

    Filesize

    64KB

  • memory/2364-86-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-88-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2364-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2364-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2364-65-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2364-291-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2364-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB