Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2024, 23:33

General

  • Target

    dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe

  • Size

    29KB

  • MD5

    54dca33a9439c874cd5c3c3a2c249060

  • SHA1

    760227546f72a33e3391a3b46fbdca5e72899f4b

  • SHA256

    dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5

  • SHA512

    5268ffc59c8831f8e0a42eff860f1d216cfc9d59207a915c02533469ea21b40113ab57485404e54c66bab00bbf0e040345d3466437467ca26237cc285fd51034

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/O+:AEwVs+0jNDY1qi/q2+

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe
    "C:\Users\Admin\AppData\Local\Temp\dac82d087e5a0d28b3ad5f2b23170c2bb78c45f2477661e724171779add94bb5N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3360
    • 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:3488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\F1EZZCYM\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpD435.tmp

    Filesize

    29KB

    MD5

    a019ddeb3600fb491d42c3cb29ef27fb

    SHA1

    5dc0196d0ee2aaea1ee872634015e7905b09ae29

    SHA256

    2f30704f154edaf989108f126aa502c911d263196c26cc1fc3b82a029d9b88a8

    SHA512

    4d34a3ddd2d7f3bee0ddb3232d942e236d4e8d4cd78462887353d155e687d7f73ef323ccd7a380b35fafe9b53085cc0b94aca8ce03a122d7b9484602f85c50dd

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

    Filesize

    384B

    MD5

    07c3f68e046f85791c8407e0bd64ca68

    SHA1

    aea6cd5ea3262bd7804e84d00269cc1ce1bfdaa6

    SHA256

    a80b654f6f03c459697f74d04945ee2ceefd4d0977ca12a42aa9be6e8a77c5c1

    SHA512

    9b36e9ecdbe5137c83604212e8ae47f8773d1d7d51a595745af067d89e0a7e3e4febb3c93921f8ac7670f57a5b5851e088d53406fcf33f134e0edfa86f338fba

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

    Filesize

    384B

    MD5

    5b09ac001be69a10bde53e845ee2e8e0

    SHA1

    15ab22d8e05733cb30d44e49a316a415ad667e5b

    SHA256

    4eab954ec256ea91c5e0a504e3c2ac85984224a5056706c3d01b3d31cdfe28de

    SHA512

    94cf0b8e30381bdb9e0bd5dbf3baa8466b7a4167c3ac09a5220c97b491200ba3c27877d82d602d5960f6bcb3fc9ceeede59d63a9fc0829a31fe09dc69002b36f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3360-44-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3360-158-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3360-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3360-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3360-132-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3360-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3488-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3488-159-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB