Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-01-2025 19:53

General

  • Target

    0a558eec32e2263136eae954d19f42af30deaf50d7da098121f64e0fc8f2c4e0.exe

  • Size

    29KB

  • MD5

    118962439abebd6bf0d8482940378908

  • SHA1

    fdc6af4e338859bd4669f133d78403567a003d3c

  • SHA256

    0a558eec32e2263136eae954d19f42af30deaf50d7da098121f64e0fc8f2c4e0

  • SHA512

    f8d039bce10ed88f084576a6ecf64f7c3bc25ae9fe3586229eaa4d95b1f6c2124e9c1b2c831ad7d232f9d0f7ec78473fd47f2bacbb1b17982e859851bffc31e0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/GhQ:AEwVs+0jNDY1qi/qum

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 28 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\0a558eec32e2263136eae954d19f42af30deaf50d7da098121f64e0fc8f2c4e0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a558eec32e2263136eae954d19f42af30deaf50d7da098121f64e0fc8f2c4e0.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:3040
    • 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:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    839df8a36317b1fe7063ac7d1925b5dc

    SHA1

    e66866169f2379d6c947a2ba091073d39efdc103

    SHA256

    95029f566c65f6af34d9f052a8b8e567eeeca66ebe9cbbda9f704c30686a5988

    SHA512

    abdaba996618be5f7fd9f96d4116ece95951add4402c9bd7de84c065649850461401cbc3b1b2643c239ce57fe8e5a09fd8ca98b9bfdcb02d73852b659aa5e985

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

    Filesize

    342B

    MD5

    0897cae81539e390936c60fb28cb8bb9

    SHA1

    947b5a1ce997b6dd2c9ed86e2a11ec8c9bbe3a97

    SHA256

    faa7f176088246de645790bffe6e5ab0ebc7b5269ff3db3fb097beb85ee47ccd

    SHA512

    c7f1c5aa9f782ed3a94bf20f0dd1c899a3ba3b342999aa1dd51c80bdee7d0a60fc4d6730be26f0a9cfdaa23a823c2a290c1620a84ccf218eb440269746643787

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

    Filesize

    342B

    MD5

    09991df497b36841320a7524198e48ac

    SHA1

    951f5c1790db9aaa0b6fc3c0a8f66ad354315741

    SHA256

    8536d68c7cacba8fab948e6578f29e287be25a93a56d4b6310fed716c5ffa14a

    SHA512

    8b207617112f6297eb52b26918a2260a9d309837dcf6b0ce13bfb87cd4078ee0267c24f634a6e6e88d794d73d3baf8dc0f2c00570b86921715f0725c92d9e803

  • 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\Cab95C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar95F.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpB2A.tmp

    Filesize

    29KB

    MD5

    3a643e0e25b54f945b82d610fd1a757e

    SHA1

    8a6ab6b81e1315437023aa7e64b31b780ddaac2c

    SHA256

    84bc2f8b5ac3bd0c84b372e68f1bd6032e4d253c9cec1d7134d141734457c2bf

    SHA512

    20ee3e8591ad0f7278504fefcbd9231c217012caf1e59d9c757c3a3d7533c6dc94de552ad616be7ffc91706cf413a59495fd5bbbcb272ee35d6a7a0de4c3054e

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

    Filesize

    320B

    MD5

    91886114fc508e9f69f2c1a397b90efb

    SHA1

    59904a3c62cdbbdd86bdacc3fd8ce5951361d342

    SHA256

    fa59d0ff227015465ed96d172ab5bf8671f5a2788c7c83fa8f28aee24b69e6d3

    SHA512

    5308017f112662768e4c90038e527fce51babbd06b6bdac9d49cea58230dd035f0598dc030b375f7414052c344ec276b73589733682a741c652800b150ac8de6

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

    Filesize

    320B

    MD5

    0d553ef26f2c6e5495d8af29595432bf

    SHA1

    36297c1874133ec093969530518cd56869df5a05

    SHA256

    6805b309466f67b0c931fa12f4c45b25199ea77b1bd127268ab5a592be332abe

    SHA512

    861fc7fa14cd449720ad0f55e6fe40939cb2d39404757e159e27e8e8607ca0e6455d14b62e34959adce7687a6208e7ecfbebacd29b2fcea767b1f17ecc7ce545

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2616-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-258-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-35-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-68-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2616-80-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-79-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-74-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-67-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-15-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3040-256-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3040-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB