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Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 15:07

General

  • Target

    19752be846b846ace67c5e8c480b9662d54229ff6c415a5375134389acfe65a7.exe

  • Size

    29KB

  • MD5

    7c82a1bbb65d341174caaffa6e9f27d8

  • SHA1

    d9bb3423fe2ed1c5b2c1ac8db97e3f1ed64d3f0a

  • SHA256

    19752be846b846ace67c5e8c480b9662d54229ff6c415a5375134389acfe65a7

  • SHA512

    daf8a0c82eb47180650536d8de5740fce4d4271b8e3c05e6b4a386ffae05d933226b1d82c6ff7e40b16dcb0b2345fe6513b15df3ad8d0c40259fbe972f5be2fb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mW:AEwVs+0jNDY1qi/q9

Malware Config

Signatures

  • Detects MyDoom family 11 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 31 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19752be846b846ace67c5e8c480b9662d54229ff6c415a5375134389acfe65a7.exe
    "C:\Users\Admin\AppData\Local\Temp\19752be846b846ace67c5e8c480b9662d54229ff6c415a5375134389acfe65a7.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:2700
    • 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:2724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\633SXO0D\default[2].htm

    Filesize

    305B

    MD5

    434bbc12113093d903c41493006d41b0

    SHA1

    36afd7b18de1150141f8f02eb25f6a68b3f496a8

    SHA256

    e41709ca668c4c080ca3e928f86ebc903b39a609773d2b2b0344d2965f9d082f

    SHA512

    be1224df948799e87616c747f2388402bbaf124ecbc7227bd86256c125a7f9e9bcb87636629eaf31646db94434a4445ed94285827eaac50f8f19ece10041dd6b

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

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\CabEAE5.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEB93.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpDE60.tmp

    Filesize

    29KB

    MD5

    d94d7c888491384cd8983a7bea1d4b22

    SHA1

    a5b31617fefcaae23959e1db1900319f4bcbb86b

    SHA256

    92e6dd847eafc2ad67a1e1ed9ee042df027ee70cc8c658b28f666d8ce97bce19

    SHA512

    cfc63a62dadd1fd85eb95cbd220511448a8ae949300f99e13824ecf1c9b2972c4ee13bcfe624a7c7a6257083d4cff55ccddcb6bffb5efbac36b9011e729f3d80

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

    Filesize

    352B

    MD5

    95b36c1314f15ae11cc88e28ddbaa365

    SHA1

    e90f1852a0c8c8156452f4b9f6e1e72f0c51766c

    SHA256

    c9d0fc6f28b9b1d7b381eca3f108cf7bf4a89f5972ababe8609ebe6fb22e9311

    SHA512

    3d93132e0a6ba8f745fa0a7ec6c561bcc2bc2fd4cbd9dca014d812904de6f33c79243da097c083e94df2057daba99fdf731b744b7a8c3e025924db35aad20049

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

    Filesize

    352B

    MD5

    57e9a10a5cbabb119f15f9551244f65a

    SHA1

    6a8ea0eebd630a1b22be3a4c8e9566126f96b009

    SHA256

    02a5841e45f740d141aa92b1895e7666ae3f6c26db262d3f4cfadc8e269597c9

    SHA512

    2d7e84887d6b9183c2e5ea4e010ac6e1228b8bbc780b0bd2c0f8f1f9fb0145f018679d206ac42f63d58835f10b6370f5249bf6a6d5a27188ad1337b09ede0264

  • C:\Users\Admin\AppData\Local\Temp\zjg9emFVcj.log

    Filesize

    320B

    MD5

    2db116e7103b64b36d743468e4168d77

    SHA1

    764f40bcafb59ae7a5ac960e69509574ffeaf7c0

    SHA256

    2aca9bb7ce2b23d4b62add15f8746772ba970212ff68ed38a3440d0d6e648799

    SHA512

    c07e219db660820aae0b29cf891341fde6ae4965a284d1da54d3ba8db9c826a53411ba3897f7321c157cd6d2be23fb9b4f937f18f76f41fdad5c8611aeff424d

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2700-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-57-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-163-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-36-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-242-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-317-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-31-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-59-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2700-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2700-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2724-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-243-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-318-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2724-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB