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
    03-01-2025 05:46

General

  • Target

    fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe

  • Size

    29KB

  • MD5

    03f1a6dae7d763de89329c5c6d9a45ce

  • SHA1

    02756ab5abe94b5bdf2128a2b3a3185c192a9cfc

  • SHA256

    fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f

  • SHA512

    49dc30b06a4ad7bc54234226e7f3e58f4725025102013e29775c74994a15ede0857f5693fe467fb1b58fd6480238205fa3e1fbaa5a2a3522ba0c23ae03fa6844

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/2hp:AEwVs+0jNDY1qi/qOT

Malware Config

Signatures

  • Detects MyDoom family 8 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 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.exe
    "C:\Users\Admin\AppData\Local\Temp\fde9786192793f43cba8d2722a5f5e16947b7b784a02d26371cae338f50a533f.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:2936
    • 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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    b7b82a6dbe43422e79a803060032e8b8

    SHA1

    7fbd83e470e8aab4fe12217936f98828a6398c2a

    SHA256

    49c31a4798ac73f1b6806d294073e33b0b0dcbbc3823767104ae67afd32bacfa

    SHA512

    9580c5d6c974a14f4ef1cef23ddeeffa48aa297fc50bc3e6bc75879476b79c462d4e8a45e2344872a00d848e9eda9d01fe034ebafa8922470745471188536faa

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\K3VL8XEP\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab7CD7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar7CDA.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp7C43.tmp

    Filesize

    29KB

    MD5

    3259703c1350998e8a3116c4eb17cb6b

    SHA1

    5c985d592cfda4357bc6ed6f9ecdaacde1fab333

    SHA256

    c62415438e9291628e3e5b43e65183c1952be5291fc72f17856882aef8adcdaf

    SHA512

    a2d7b09e1291a9bb10c40928830cd4aa71a29e4a8d5e2dff5790b9b34a0ea80080831e728029afedcbd087c0aeac9c6baa0b197d83bf43e7470875c9723d9579

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

    Filesize

    320B

    MD5

    9fe1831b67791cb1183df6220b300930

    SHA1

    53bd2168b58787443d409a7bfa9f4e7078af80b7

    SHA256

    ab0fc040887519452d99df826285ffccecf246c73ab1fd6cc9d05a67fa27fcd5

    SHA512

    d63cd672075822e4be025100d628580f0e9576bb471113516131a72b0d1aebccd5a8a2c949038e7cb6ee5e287bbbf00b21189ac6da23c7a79b075138ef894fea

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

    Filesize

    320B

    MD5

    f1a531de231d177c620e2c28f2e0c227

    SHA1

    cfa745394452a930b67c415b02af48d85d90efe7

    SHA256

    36d86dd0e156b0c18709551aff1c907738e609b5ed429ddaaa3d81062f691d36

    SHA512

    c7eb6229049fa0b024ab8e72e8512e07553f1a65fddce013bef6d3b13f183984a9faea02488d8c169adc757e2d66c30e43ee10644db73c39deb842285a9fd67e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2792-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-230-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2792-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2936-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-62-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-19-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2936-18-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2936-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-9-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2936-10-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/2936-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-229-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2936-38-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB