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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 22:47

General

  • Target

    4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe

  • Size

    29KB

  • MD5

    70dcffebdc81edd1a2fedb29d5431eb4

  • SHA1

    6d30b2cca8623929fcb0a067eb5e9c2198730014

  • SHA256

    4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f

  • SHA512

    4f37af7f168a4002e2d5e9cab0009220f352f82fbd401d11bb413a554f57b048c2095ccd1946dc73cc1a47228d30e8ef0eefd769aee288e44a2af0c0f0dddaf1

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhY:AEwVs+0jNDY1qi/qXi

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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.exe
    "C:\Users\Admin\AppData\Local\Temp\4b42c48f58095de311016acc730d6daed25baf296e7dc9415a0e384133285a0f.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:2124
    • 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:2348

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\7BCOPU31\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab2C8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar376.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpE37E.tmp

    Filesize

    29KB

    MD5

    4c5ba90211a98240acebf917f33cf2df

    SHA1

    131f93dea0d4213168e918904da5e875fa396403

    SHA256

    42686bee26a5291aa2151c98ecabdc04bf8bef2420875426296b4f0c890ec3c2

    SHA512

    29daa006bc6df71f874dbf87e9ecdba38c5228aef1412fe32032a979e7386b665b7f64bd9dbf3b0d1a584df58f4402e1f2893485717ca05e60b55faceda2bcde

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

    Filesize

    320B

    MD5

    9891b22a300932c7fa70bdc83ebd2410

    SHA1

    b676a5d878da0da39d02c9c6ff4084fabbb1f9d4

    SHA256

    b0cbb79bc28950524366e419953305822af10b59c0e80d5fbacd60cef400126c

    SHA512

    3f62a623a1c1b508d466561a765e6a0f95f4e656ee442f711a86b551895cf4297b9dbaadb45a4e61b88eeb6a9d1d82bed93f3295bb3eb8b9b54d0932645c40c9

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

    Filesize

    320B

    MD5

    004d9b0317e795f732cc238b20c45073

    SHA1

    0579ae6a9e888a682da0a04542e13cb4e26def67

    SHA256

    4ddfa4c79d9d3b5e2d4780369e8daed47f6f913b003d0538dce0d935b1fd0fd2

    SHA512

    b53eba6f682e58b45a09c7211e5d8215dbd5bac726b6bb4a01f5b6946b3a6305c7a08780d298a1ae722f069755f9cab5f5880b99887f1f461dd2f922055cb89e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2124-104-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2124-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2124-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2124-64-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2348-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-105-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2348-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB