Analysis

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

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 15:25

General

  • Target

    a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe

  • Size

    29KB

  • MD5

    e4a3bbd34ad37ccfd7fceda73c2b644f

  • SHA1

    b7ed426e1fd21ff06156c4c21453004faa7de826

  • SHA256

    a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877

  • SHA512

    d1e0d947b9134fecd75176118d16573b74a9f1d1c6f1a294c283f6cdf86fb809d2cb414e70cb4a870a07bd9f3560e064333b5493703d4246efc316d761f5d227

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/uhg:AEwVs+0jNDY1qi/qWi

Malware Config

Signatures

  • Detects MyDoom family 8 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 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\a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe
    "C:\Users\Admin\AppData\Local\Temp\a0b31455299deccef9d5d47453da020092f5f5847409f975d8fcb50ed6915877.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3756
    • 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:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\84KCLP1T\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp4D63.tmp

    Filesize

    29KB

    MD5

    37b941e914ef5f3776480c120be9b74d

    SHA1

    d689b286ed22881193258b49cbca4ce39426def6

    SHA256

    5bfe61f4013386be587a477d924e47929429f387c1a2b6e1f0ba1c0688ef10b1

    SHA512

    a4cc99fc0396c6f231707df96b4f7f26060ca0ae1e181b66754331dbb70823449c91c1b5010facf1f096a3259270d5e5a1b440e8e3ea75faa0005a659e272fc6

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

    Filesize

    320B

    MD5

    fa876feb0c55d02b306ade41c621f23f

    SHA1

    05ed2d29ab84c3a781202e0d742dbbc834d49daf

    SHA256

    b8ff3402c6a53cf28de0e3245d1ab19c5bb5339f483f6aa95cbf6d44d4a70bf6

    SHA512

    19747602ae39f4647390fe7e1d1426d33f32f69edfadc07ff44090e88219cc2fc5e6a88c67b6a4634734917a72c187a958f411e2974855b70bb122f66045a000

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

    Filesize

    320B

    MD5

    9cdccdcbe8c85f8c06bb7f0a230e570a

    SHA1

    a3e663b2af19f03ff9336ce6178a3745fe984ee5

    SHA256

    e9c6f253bed104b0c31b761339bc575a3fdd2dab76bd797ecd13ccb98fe2695d

    SHA512

    35d024ba572ca4750d8aeb665d87cffdfcfe809efd2567b218ab359bc57bf4ece909a231329e3827c6385da6ef8b853783da0589a2fb8927c5857bf1f8762237

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

    Filesize

    320B

    MD5

    5b05b7fc5cbb081e43b3f6649f03a53d

    SHA1

    c833ce584b092a46297c819f9021db80785e3e1a

    SHA256

    66460a96d82c3218f9ea601d56ed683afd9d2de4aaf3f141083b0ea825d07e89

    SHA512

    74f0e7375f3461d829ebf1613ac913c1e522efe4f365253b4d7138f51b5477d24cf9e789707e4fdef1d655719dab158f5731a343d6f1e76bb80b07bad7e7d3d6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3756-153-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-123-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-27-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-133-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-149-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-101-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3756-121-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5116-102-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-122-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-124-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-129-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-134-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-150-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5116-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB