Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 23:44

General

  • Target

    841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe

  • Size

    29KB

  • MD5

    58a01cd7298b2e1d8411be29ad7732aa

  • SHA1

    3a8ac73384325eeb2b46cd0a3a8e9bc952269905

  • SHA256

    841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9

  • SHA512

    9107e8edda1520e4c299c547ced99fac61a0f216bd97b54733a72ea1a85cadd86f8a190aed8101f172fede8db6107f7f2ec13aab35be031ab760b3cb6eec04e0

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/OhR:AEwVs+0jNDY1qi/qGr

Malware Config

Signatures

  • Detects MyDoom family 6 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 25 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe
    "C:\Users\Admin\AppData\Local\Temp\841bb8d8f3d7cc2bbc1f043ed89be34e1ff5a7a999cc26313fd66a83d49508e9.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4824
    • 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:4724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp5BD4.tmp

    Filesize

    29KB

    MD5

    555dd681b7e2f40a9243a54734045a0d

    SHA1

    1a6d9385b4ac598870787f8cd997b155386aaad0

    SHA256

    26cb5023f9e567b841af359c3c1347987b347bdbed403165f892f550d4f2c24c

    SHA512

    c525bad21fb90addedf097e0f92ab308c0005402075d9b7e896920384c9fc27de27a408d386479c21de4922108e53083522c2ac917c6a9b78560ff47d553b186

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

    Filesize

    320B

    MD5

    15eccd7d11bfef106e26a977eadbca9b

    SHA1

    bd4e6a4f8127ace39cac577dda0cd342e7f8fe49

    SHA256

    0fb004e91ca030246704e60fb0dd8eba0a3683121ae24d34aec9b565ca0225ea

    SHA512

    0c43b54888b09cfc0aba330cdc06fa5277c83418647c2dd44cc4b3ebd249e949f960bf5da33dcf48f51c999e7438a3471dfbca3fae6b45ecdbcd54639f2e0cd9

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

    Filesize

    320B

    MD5

    fe3a31a5412155780c66fb823d4bb685

    SHA1

    4de33356346684f1f39c5d02b707d2fc66e14115

    SHA256

    fb8c42bae1b852eee382b9c65cfbf85e78b1d4edca0ccaa16abe05011cffd5a5

    SHA512

    7ea6b4dfa42d6082ec65e938cb38a0f84c42aab384e84b5c026820e824f80e588e0383b9a3e991e63653dd344b2c840fe7e6a383210a7986b5d2fcf974b6df8b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4724-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-183-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-178-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4724-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4824-175-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-177-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-139-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-182-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4824-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB