Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 05:34

General

  • Target

    efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe

  • Size

    29KB

  • MD5

    05ef23f1ffab614a49394f895abaa5da

  • SHA1

    77f104c25cfd2a1ad32aa699d8f0eacdb769ea58

  • SHA256

    efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a

  • SHA512

    25e42e634cf60b5d78c073e8b2ef1d54e32676606c8a0f46a47e65a520634cfd481ea3e9d8d97c551fc18a98d9ba9513def39fe5db95bd5bc88e2dc4ef6ab502

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/q8

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 23 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\efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe
    "C:\Users\Admin\AppData\Local\Temp\efd1cd401efa1c9dd25282081cd3b1d00db00c71bab0f55fc4a7741345dd3e0a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3296
    • 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:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp8EFA.tmp

    Filesize

    29KB

    MD5

    73185a074e30da622837915523f9f1ab

    SHA1

    20784fe198503cee97b1bed9260ab2581ea90fb0

    SHA256

    c6ec880dc373a6178f79cbdb514fe3573aacad24a5b10b8860fd40ccf4ab2f23

    SHA512

    43100eb57ac632ea6700eca7b28a8da04936348ad6852ca36b4c4b24d16c6a5de66099b9952bd29219f73b5caa2722001d2fa685bd2c20b68a6f266d3b70c50a

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

    Filesize

    320B

    MD5

    108096fbb9c7fd64d0a7420578614c48

    SHA1

    51c9e4ccdbe0abb705cb7efdc57414b524c426c4

    SHA256

    a5d829cc95d8042288a0954390af3634f7e0c691ca2bbb9b46ba9fa7eba57cc9

    SHA512

    606844c24096631253792f358c7cfcac08f5947fd1d1506b2c7c5fc0eefc990813ba79d247d32d92080bde0ddf0d5772a86eb7627ce3fb325afd478c4973d5c7

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

    Filesize

    320B

    MD5

    9240bfe28a9653050bf8a3e01cba9074

    SHA1

    95dadb85f45f43311b1008db3bee2de966409bfc

    SHA256

    77a26042968b9dd92cc27967ec7c948044467ab3d1e93590ef0aa2432c94b783

    SHA512

    2bfd1bb5d8a7b62b5823ff1bf587eb27c6af3a379d35d41b2fdacf9c08974ba00dd88ab806cd3170e6a5767baf3baeed3bc4833380a17a1a0c9df781ae814258

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3296-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3296-168-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3296-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3296-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3296-136-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4192-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-169-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4192-173-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB