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Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/10/2024, 17:46

General

  • Target

    441540fdc7f1de6d08a883974e129f33ec703c2ca2138f8245fb211160b95a83N.exe

  • Size

    41KB

  • MD5

    22d231a5ae2ba868085c611283bddd20

  • SHA1

    1a2ee6b3b62e32b1f7e0308866696066e09bada7

  • SHA256

    441540fdc7f1de6d08a883974e129f33ec703c2ca2138f8245fb211160b95a83

  • SHA512

    e0b581c28047fc535cb315fc7c52fb682d5058c5433a40567c32932e989bb479055f97f877fa7badb32b4c2340bece829ef2a472cec85a45cb9048fc941c3382

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/:AEwVs+0jNDY1qi/q

Malware Config

Signatures

  • Detects MyDoom family 7 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 23 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\441540fdc7f1de6d08a883974e129f33ec703c2ca2138f8245fb211160b95a83N.exe
    "C:\Users\Admin\AppData\Local\Temp\441540fdc7f1de6d08a883974e129f33ec703c2ca2138f8245fb211160b95a83N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:896
    • 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:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\default[3].htm

    Filesize

    312B

    MD5

    5431b34b55fc2e8dfe8e2e977e26e6b5

    SHA1

    87cf8feeb854e523871271b6f5634576de3e7c40

    SHA256

    3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

    SHA512

    6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3DWZNJ32\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YB8IB6GH\default[3].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Temp\tmp74DF.tmp

    Filesize

    41KB

    MD5

    8fc417ebc4e93f7696449500070210a4

    SHA1

    0be6817c6aaaa92b70892dd7104a2579713e21f1

    SHA256

    20f7cbbfbd225824e6f1a7c0b34c199303dd416037cf351c5d60926185eb7853

    SHA512

    074868e32c7b33c6eb20782ea2d1c3ecf9c4a3b6ef1d8c66b3487cb901843d85a199b7fc8284010759deffbb8b798d6f4e655ce073f246e9cf66207f6fea6c2d

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

    Filesize

    192B

    MD5

    d43cd9caa5c816796a94c903e3a8d030

    SHA1

    ff7310d49e5744cd632c686f03007fd495cb6b6b

    SHA256

    375df5e086b1499e7de33064a3813fcc09f04e1102f133d30fcb03f0f4207dd6

    SHA512

    7e0275b197ea5bebf7500205d1805c4925b71170c2dd729572d5733df634efe90ee943aa194eb9a12ec48f7032a6c298e145dc2fa33370ff66cb61bfdf56e7c1

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

    Filesize

    192B

    MD5

    780dcd633b4ff3334773f2c6d1cec366

    SHA1

    c0093bfd0ed929187f3e521ccac72748ccb9ea08

    SHA256

    5f227ea7138fd8f6e9f13d2d87ed8e4e484cd02680424095fa08b67e17dc29b3

    SHA512

    d31b31f9594e0b1dcfc17152794ec7c2de57949b4bc1d2f9a95ac46578124b346b67a7011598b56ec2e980a6406c30f82a79af74ca75ff8c4a23e97a18036b14

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

    Filesize

    192B

    MD5

    6b7bb5c58c7994bc783c1c0216f993ea

    SHA1

    186a002f437e7e8f7cfdd6561f6421a3adc7f436

    SHA256

    9b1d8324fbd634a74446acfc014c74f5968433cba68d42ec8895a10ada695396

    SHA512

    2577d2ed9120cef987cbbd8f3a3a71c1495cf35d36590567f8bd9165e778dbdf1d451e5b7fd361f85d1e10d9384122a5e74bb83dfb31b588a8fd86aad1371e84

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/756-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-164-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-200-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-118-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-142-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/756-147-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/896-146-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-137-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-163-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-194-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-117-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/896-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB