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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
    25/10/2024, 05:18

General

  • Target

    c55af0cdd189dd3dcb34bb6b22235c8ef56fb90b9550cab289b11255e038737d.exe

  • Size

    29KB

  • MD5

    7ccc18c2590c8bc58d6faaba31a55dcb

  • SHA1

    f9e443892188dd4cb7614f58cc10e368bcdd88f5

  • SHA256

    c55af0cdd189dd3dcb34bb6b22235c8ef56fb90b9550cab289b11255e038737d

  • SHA512

    0938b5360a9a7bfbe532d8dff01a890c71e885807143565465a0dd18f43137bcdd50cc9750e1edac8fc8eb581d94a92ad8d47c261e4ef4376fa491cfc2346081

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/qV

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 24 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\c55af0cdd189dd3dcb34bb6b22235c8ef56fb90b9550cab289b11255e038737d.exe
    "C:\Users\Admin\AppData\Local\Temp\c55af0cdd189dd3dcb34bb6b22235c8ef56fb90b9550cab289b11255e038737d.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    122KB

    MD5

    24186c5536549c9d963b30327c6f41eb

    SHA1

    fc17ba68363e5a7355e2c82e94d02c3cf8ba02ce

    SHA256

    fb87b846391448bbc499e5f7f082aa9e92bf1e44490abf67a267d30aebcd7244

    SHA512

    269a32985321bb585d4bb2ed87b4435be29cc744f3ae634b56aee1c1aaa13b6db1eba898686f5123b61207681a98d532b8d96d6825b334f29ae49a3baa7135ad

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

    Filesize

    320B

    MD5

    299d53f4ac06edc35b6d4139bb5a0794

    SHA1

    2d5de84abfe090f50823de62e7e97cb52174b187

    SHA256

    077967d487365bcbea1268f0e28e1681f228440be53ba43e8b593709e94716de

    SHA512

    71ec38adb3c531d3a59ae193967d969f3c5c23b0eba9d9c0d242ba707c99b0c6e2d1133e966b0432dab8897d80d49218621be417b790f472695024069b439c46

  • C:\Users\Admin\AppData\Local\Temp\tmp335E.tmp

    Filesize

    29KB

    MD5

    f401ef1d53baf91c06552f2014050cc0

    SHA1

    d3b6cf6a612007352e91d5632aa4823379d9723b

    SHA256

    4e18e97b4c31667c379013454089bc8252dcc4c74968143aa06871ba310f6551

    SHA512

    de9e1025b255147a266048fb9e61814814d4f5df59f109ecc121e0d190454bf869a281fd1d82fb32fbc46b7556dc2aa9ca08380c14befea1089286f6cfeb8a90

  • C:\Users\Admin\AppData\Local\Temp\tmp335F.tmp

    Filesize

    29KB

    MD5

    78e68b9a00042b782521b745dee12d6c

    SHA1

    225b8ad2c5c5e263f0089ccf98445e24d8cc3166

    SHA256

    c668f348a045d855e4c579efd5e596a90d1f64795d58873b43e0957448c89fbc

    SHA512

    58f78add881837c172bf681d0462bd24b433a436b1b0921467f08f6f222a0d59653286d08b54e0965c5f8b94885e2ca09cb70dcdd12749226e4d5f46ebd3fc87

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

    Filesize

    352B

    MD5

    81aba4e4a5a3c1fb79672ba828069497

    SHA1

    ef11d9425b7a4aaca833886be59638f918be4bff

    SHA256

    34b8dd69d3cdba226080e694d577faefc5562eb048d5afc8060c1014497fcce4

    SHA512

    0221e22f9af6106a8d4a7b535f1399b5881b47a7d8a5511dde0cb33e874f406b95268aff3ea738e6b1f7bfb7229653b85e275415fb315a37c8bfc275019b3d87

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

    Filesize

    352B

    MD5

    9b41e1e62f0a17d36361efa844e4b447

    SHA1

    0544afb2a56d53a21955c40c73bb236faa77059a

    SHA256

    7703cc0bab8ed9f316967f6d9c48f5ae7c87f82f2e5d784337c8fcbba041f238

    SHA512

    93d30f04c0d9b382ae18fb477227e53273a23fecbe703fe3594f6149856b36c28a116dd9a179a8ca52578368bce582417b4b89e058f20c4ed0e2a8102e776194

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4512-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4512-164-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4512-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4512-51-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4512-190-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4512-56-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4808-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-165-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-191-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4808-195-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB