Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 05:32

General

  • Target

    a88dc9c9e3c8e5cf4d1e4483ea3656b7d35cf7cff9eba85bb56431bac465cbbbN.exe

  • Size

    29KB

  • MD5

    269fada37c1c614f270e1c2090502930

  • SHA1

    13a480725fe14e8603467e17c38b8d546a230101

  • SHA256

    a88dc9c9e3c8e5cf4d1e4483ea3656b7d35cf7cff9eba85bb56431bac465cbbb

  • SHA512

    d5bd743d182ca43b57512b1461890db4a065c7d260e0137e3495406aa75f99bd6fe2acb9696a82d59ce1f158863c3cabaf24f0276a6c67ae93e4c780e417cfac

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Ghp:AEwVs+0jNDY1qi/q+T

Malware Config

Signatures

  • Detects MyDoom family 4 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 20 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\a88dc9c9e3c8e5cf4d1e4483ea3656b7d35cf7cff9eba85bb56431bac465cbbbN.exe
    "C:\Users\Admin\AppData\Local\Temp\a88dc9c9e3c8e5cf4d1e4483ea3656b7d35cf7cff9eba85bb56431bac465cbbbN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:384
    • 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:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp19F9.tmp

    Filesize

    29KB

    MD5

    d5efc166f026a26d65bd3688f4bf3840

    SHA1

    ca44e83e7519957fff9de084bf2a1d45843f3726

    SHA256

    38b88ff9c4fba44a7feaac318a3012dbd5183767b24825abae624ab93de65290

    SHA512

    dfeb5335afbee1a07f7a91e93b8c0e97d680d4ad5e47c417c340a1527aa82178940b9069b5a9571be6f459057cc6d7c4a2d1e351b80b3acc916045940d2cc05d

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

    Filesize

    320B

    MD5

    855a26e54b9e793561230371b9befb2b

    SHA1

    2c5f68c5bda8f68d5007e0620723a863e5aedc48

    SHA256

    9b43ceefffbe2cea34575b674bdfe5ef329221d62827b7027cf4592f574019aa

    SHA512

    20dbf2279d6c1141e8f6a9443de3954f01e01d7d457ae734681dcb920872d3f67dc943683fb5fb970b844307662a3faa9267d7727d817c082925169ec6dbe4a7

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

    Filesize

    320B

    MD5

    27ad076ae749fe4fc9795fe537fd8793

    SHA1

    ecbca8ce4df6b2bfc298cc6530c63ce1aa4eda97

    SHA256

    03eb84f1650bf3073f1052b662ebbba6bf8457dc163ed6d455beb38018bba27d

    SHA512

    c8713dc3a79a6f7822fc66da8987f520e0db59c46e37ecf133afff69639db53598b82aa6ef1e3a6f9ff823d24d70ed13851b8c5d25faf2ac1e5cd356184c996e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/384-49-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/384-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/384-147-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/384-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/384-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4832-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-152-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4832-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB