Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 18:24

General

  • Target

    cf8ed3a33c205c15795a39d4f0a1fe11da8fbdfc47075fc833f509567b8c066cN.exe

  • Size

    29KB

  • MD5

    5c1abf159fe91755cedd428d389580c0

  • SHA1

    a8f57eb31adf813fa390a86ed12f1a41e521d644

  • SHA256

    cf8ed3a33c205c15795a39d4f0a1fe11da8fbdfc47075fc833f509567b8c066c

  • SHA512

    a9ef249c7e8ee59c90d8113ac12f8fb4a39eba81356f5a9d41255a1f0028694fec16db988ad48cea1b4d2ed5416ce30ef677fb99db8bdbcf4a3cadcdfbc05a5d

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l:AEwVs+0jNDY1qi/qd

Malware Config

Signatures

  • Detects MyDoom family 9 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 25 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\cf8ed3a33c205c15795a39d4f0a1fe11da8fbdfc47075fc833f509567b8c066cN.exe
    "C:\Users\Admin\AppData\Local\Temp\cf8ed3a33c205c15795a39d4f0a1fe11da8fbdfc47075fc833f509567b8c066cN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:428
    • 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:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8B3ZU6S9\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\G40TCR2B.htm

    Filesize

    153KB

    MD5

    5d50149bbdd060e5f63cd0091e50050f

    SHA1

    c2eec7c1e749a6b09c52b5e3306bd8f520044280

    SHA256

    78c998ea37d196f1a18597c17c43ab12f658df408c03b969154a9631cbdfd9b8

    SHA512

    450b3845b66a70081fb09ead95ba0d1fc5cd3fab3e0cfae245e23db3d135ec63056b0863ace8bca1ecfc01a51dcf951215f645ed7a970799de706e5ea97fc398

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGDWJGSY\results[1].htm

    Filesize

    1KB

    MD5

    3b29ebb799648bd7fa9d4bfe874c24e4

    SHA1

    2705dbad0fbbffa4107b00dbb53b694c3b26ea53

    SHA256

    aee2140a628c44ce8b6b4e1c955e18178a420d41b5285c6477816d79918cdc61

    SHA512

    005749173526b902ff60d02b3b0e9ea5df0cf78b980b7321d45edfd6b2e9230775fa5c4a11b65439bfd2d120b40fe9227bbe89a6e8588033d83de0d0a73507b0

  • C:\Users\Admin\AppData\Local\Temp\tmp6500.tmp

    Filesize

    29KB

    MD5

    52386707cf23014edb8d1bd863f3e6ef

    SHA1

    e5c7931f31b88293132fab822d41e97f465ffe83

    SHA256

    1f1424159047aa7b3fde09c8132555b72e92dd556337f0a1572c7f30d4863d96

    SHA512

    7e396a261987c3ffdb23379ab1fae263ae944b74784cd1b506033f151df232f1ce949c9001e40b7284ec7785582acbd9856cd8c88aa1dccf090429cc24e9dde4

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

    Filesize

    352B

    MD5

    5904980733e3bd4534c6d4d57860c42e

    SHA1

    b5744a91fdb67276ca91a4a56cc51094ec1bb933

    SHA256

    7700089caa1952256b0a48f771b39d439bdc8dbe949932ef0e8bb4aa629fd148

    SHA512

    791f0c12c438a6097a87a0f7dfd83b885e7a4d26cc0a2edff5b001e6b12453f45eb5110a4b067ebddc627b3f71234e3bb584a7a13da8ceae86f226a08911e73d

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

    Filesize

    352B

    MD5

    df0ce6dee71d6b65f13e5590c197e50d

    SHA1

    da06782f1998d3272542f2e88076828e7f08396e

    SHA256

    5eac70a85ebd6d452cac4bddf2c0898021b5bcc775f9f6b6e90d276fd62cec26

    SHA512

    fd8888feb8e04910e92515225d51cb9ec208e3d5fe306e2db02d9054305d155034aee993f1afb3bdde0155a2f59d5b60bec1924c7a5aa0090ac4f14d83c90e49

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

    Filesize

    352B

    MD5

    933015134b8e52bc49327dd30535db26

    SHA1

    21e5eecb5c7504c892a423d4c60016d2b3e6b789

    SHA256

    bd7cf5018aefde05dfa5bf06d615cf0d58de601611894a2571b07f82060169f1

    SHA512

    4b92aa8d475bf992b534cfb95dcef8daa2ec1e7d42319e82bca5a550032fdceb8cec31c62a6068712c4710c836c8e93edb2fe6319129150012b1783a3b5182c3

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/428-156-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-225-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-27-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-232-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-227-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-193-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-188-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/428-186-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5024-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-189-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-194-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-187-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-226-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-228-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-233-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5024-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB