Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 13:23

General

  • Target

    91a4609b21bbbecaac2f94b0073838e74e408209717e173f620eaf2343daa8b1N.exe

  • Size

    29KB

  • MD5

    76dc64c4dd0e5784a3914d5679b39560

  • SHA1

    7b1a73b8adcf53377448eb593c6440d7e0958a5b

  • SHA256

    91a4609b21bbbecaac2f94b0073838e74e408209717e173f620eaf2343daa8b1

  • SHA512

    dc3d5b57121258679f852db56c7110c720cee758bea152ee7dffdc7647d073357318e1eed5a388020f199c0fe122c396fced8825b4a9b2ae7b5a85143d0d1116

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sg:AEwVs+0jNDY1qi/qZ

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 22 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\91a4609b21bbbecaac2f94b0073838e74e408209717e173f620eaf2343daa8b1N.exe
    "C:\Users\Admin\AppData\Local\Temp\91a4609b21bbbecaac2f94b0073838e74e408209717e173f620eaf2343daa8b1N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpE02C.tmp

    Filesize

    29KB

    MD5

    76dc64c4dd0e5784a3914d5679b39560

    SHA1

    7b1a73b8adcf53377448eb593c6440d7e0958a5b

    SHA256

    91a4609b21bbbecaac2f94b0073838e74e408209717e173f620eaf2343daa8b1

    SHA512

    dc3d5b57121258679f852db56c7110c720cee758bea152ee7dffdc7647d073357318e1eed5a388020f199c0fe122c396fced8825b4a9b2ae7b5a85143d0d1116

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

    Filesize

    352B

    MD5

    6e3790bcf2a2c6f94436f1678e15ada6

    SHA1

    41027d04458859f331df97e4d8f6fa7f68860d53

    SHA256

    8dd33a506375879398a75e0bc9c0fe35c65392377ebc5be05c271bfc62959dae

    SHA512

    cf53722ed70a86a3a96c1c9808e1485667905e03b801a86e115fb8f987dd6b296b8fec590df7881f63767204882b340529fa4282858fb06ca2581602d5512f9e

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

    Filesize

    352B

    MD5

    b2792b01522f5c293266045aeaa67233

    SHA1

    180373522fb2827fb0771cfa5eb038e04370de14

    SHA256

    aa76f35d1366d46610c0d12f4128adad4739b4bc64cb6f116e28ba1dd100cdb3

    SHA512

    76eab81cf8b7a22d9d2e732c071338d943c9a658b664174a3842754f6c5b40b042803805a33aca34fc0ed196492215bf9a91a994725e837f9104616c0800002a

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

    Filesize

    352B

    MD5

    9c6daf0146e37bedc5135760ad4a39e9

    SHA1

    0f94485c46b86bdf3194523017365d72d1641ccc

    SHA256

    fa8d4d24c6bf0f6edf4e52547109e77bb964d8003fce4989afefeef6f78dec2c

    SHA512

    87c26843625ef70ab9622ff290b0ecc52bfbd43dca09aaa8b857f29cce3fc80d3f2b8ab66b6ee468b5ebf95ce5dbf595cb8fa29448830a3b648f86bf6dd9690f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1848-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-135-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-181-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-176-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-174-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1848-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2032-134-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-173-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-180-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-39-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2032-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB