Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 21:53

General

  • Target

    3762c050e4a4c9a0d609924a99edaaf08e47ae5e26904de8a2a7f836e9c03209.exe

  • Size

    29KB

  • MD5

    2722eb2b49d762245faf922d9999a5f6

  • SHA1

    63a6a706a86f381b2ae82785195b0da19b4d4d0a

  • SHA256

    3762c050e4a4c9a0d609924a99edaaf08e47ae5e26904de8a2a7f836e9c03209

  • SHA512

    d219c349c9e1880f18e21e789f7faea70496177021c8d44a6b5cf61225b81448aaf0636fd3d37327906052014ad9ec9252c39b31a3a0d7d7885bba6eff14ac24

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ghp:AEwVs+0jNDY1qi/q4T

Malware Config

Signatures

  • Detects MyDoom family 7 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 27 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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3762c050e4a4c9a0d609924a99edaaf08e47ae5e26904de8a2a7f836e9c03209.exe
    "C:\Users\Admin\AppData\Local\Temp\3762c050e4a4c9a0d609924a99edaaf08e47ae5e26904de8a2a7f836e9c03209.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    2392f0b893796bb57dab73a53755a568

    SHA1

    fc38930b69b85e766dbf0e58c2822bc6d08e6b70

    SHA256

    71b2ffef39edad561abccfcb2c4999cb979aa39c094249d1e2c1086f1fe704da

    SHA512

    d5e3e9148fa8977f8c49b233a07ec5b895ab841930860871b44e1227ed496e8944235dc4f75353f1b076fab27ae478d17c2ddb214c74bc643e1e59348a518a4b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    858aa5cf856c7060b79870d4e8213a0d

    SHA1

    daf9ef3692108966d501ef211d2c35a08dcc3c63

    SHA256

    d844ebec0a2198452c47fd26fdab6e0ed9406f13ab91b04683dbd355da4b94ec

    SHA512

    3a3e5f266693d35df3824b2d1af1db63fa8018c5f02d8d16e765ecd498c092d30a6c4c7bf47f86855662593ca45a3df2b5ada1e817ec0aa57a81b4210ee8814d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\9GP4P3HF\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab9872.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9901.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmp98A9.tmp

    Filesize

    29KB

    MD5

    96e3493f55b6a28144eabe4ae7ff53b5

    SHA1

    9caca88423aa9b572d9bee28c85e162f2ab38ff6

    SHA256

    a530f03fb0dfa6e07302d286318a7882de3767972407aa6f6fd6eae83b1abc7a

    SHA512

    3f28bcbf36659b3af6fd583b3c081817fc57a9b2e8eafdabc01176e45619cd806451c2da22243a8297aab6f8a759616f52dd8517398340af46b42337e2db4d10

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

    Filesize

    320B

    MD5

    873ba7f20bdd88fbbd9c33543dd80e73

    SHA1

    f1716d24ce2fe0657782a31f4dd0dcd3b00c354e

    SHA256

    e6731f0656f04af66493ab8099ce30bb2e8726f5e63d48864105b3271b0ed7d3

    SHA512

    2ae269e50d5776f629fbd4effba282973f3f9bcb84b06c8c11cd04eee5a937cba9a3c4c18794c6a10102ffc07f41983a9850569dab76e34f601b0517edd4fabb

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

    Filesize

    320B

    MD5

    9bc6f8264fbe34af5fdb6eecb7e3ba03

    SHA1

    ff4a81af4547677a9574827764ec4608cbdc4b90

    SHA256

    443425330c3c4f4fc50ec5fb6a33d48c5fdfc33fb93217622b4694442c456dbb

    SHA512

    22ac60951770fbe8070ef41f939b655600fe1f8ca895bc71c5e170f81f46843ee2d4bdcabfe7c51d0c5be35225196243d3d65bd84977dbaebcd23c3b1ce958d3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2328-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-104-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-85-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-83-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2328-78-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2952-82-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-72-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-70-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-89-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2952-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2952-42-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2952-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB