Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 14:57

General

  • Target

    2fc79a6e8dc4dc836610ffed85e3c091bb9bf97de3e6ea167ab2dbf23a8d0391.exe

  • Size

    29KB

  • MD5

    fd1551b9b2e5efac053b6d0bc941735d

  • SHA1

    e188abcff2e81067ce36fe1f0791775f3bd7a736

  • SHA256

    2fc79a6e8dc4dc836610ffed85e3c091bb9bf97de3e6ea167ab2dbf23a8d0391

  • SHA512

    653efeb013d4a2a6a69a7e8f9a773e1ee68b4852b13bdc6928dd7836c785c0bcd2db4d80597a9d751ec891a348aa4639dae1cc327edf779a57da6afd2514c6cb

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/RhQ:AEwVs+0jNDY1qi/qZm

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 28 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\2fc79a6e8dc4dc836610ffed85e3c091bb9bf97de3e6ea167ab2dbf23a8d0391.exe
    "C:\Users\Admin\AppData\Local\Temp\2fc79a6e8dc4dc836610ffed85e3c091bb9bf97de3e6ea167ab2dbf23a8d0391.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:2324
    • 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:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    fbf8832a9a3789baa058363d9da10448

    SHA1

    4f3f0fc305351029610d8a8cf62abf8ea1a49556

    SHA256

    31977a06dfa9bc0f51513f2b69a307d3c8744b740768e1f4bd3b3c9ed2917405

    SHA512

    c14eb4b712f73aa17ae85dc620af217d94debf39f5af0cbc16f9684a1bbe04858ac88ee90e58283b31747effb78fa219ce4d47851daee29801ddd5daf1dc8c14

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8P9TO0C6\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\Cab56.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar126.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\tmpED5D.tmp

    Filesize

    29KB

    MD5

    c36dcd4325c81e6478d3288c2b54d5d3

    SHA1

    cbc6410b1f246dbd6b4877c698f827083cf8d4b3

    SHA256

    53dc7594dd487d4bd8c97b927b6e8a2dde658d55c662698e3eb66d1c74aef8c3

    SHA512

    275b069c98f4f97cb78b36d75e218c09e5b3506f053cef34f5ec32238b35c56f78b04b3101564983f8e0752ed8f227563ea9ff409292f17c1f2c7d4b942565f4

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

    Filesize

    320B

    MD5

    a3b68cb7906c9a7d79f89bcd5338f84a

    SHA1

    a9ed95e34668ba9d7f23ab80246dccca301445f6

    SHA256

    7cea209922a335e8814bdccbd42e6d994b1afabcc7cd2df15def73970d255074

    SHA512

    45dfa870ee310560b025c7e4bc7315f0c0e5d65c346a4911f36625f49dca32e89628ecc2727e6360b8e4e88bca2b5888aea638077e6b92a2cfc74cdca137bb53

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

    Filesize

    320B

    MD5

    cce1fbdfd98f26805df75ae1afe1c32a

    SHA1

    277bd372dd02ead888fd5c2dd2b91b4eea84026d

    SHA256

    cf550b2886d725c25f66a29368f761dd0c16b3b1916a352c10fbc3fbe6e503e6

    SHA512

    b42f76d70696155cdf4d73a8d672c303baf272a20921c926341e59bacf48f9e855e0d785e2e60bf731f9d5b7dac129322c767edc6ceb4634275948699733c0d0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2324-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2324-5-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2324-41-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-102-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2324-61-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2604-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-103-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2604-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB