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
    11-12-2024 07:56

General

  • Target

    c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe

  • Size

    29KB

  • MD5

    8a5e80827a6672b4cc9154e0f1f6b3a0

  • SHA1

    87ac9d1c691e6865d391b1fc1f470f721aebaad7

  • SHA256

    c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907c

  • SHA512

    de386c8b7e027d7df735457fd7280044bf7eb35212d855c2ccab7bcc4c79f94472fa939f66a4e6c3cc0ba1b872e2d16a927db6913364bee4e3ebcf3ae88dde85

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Hd:AEwVs+0jNDY1qi/qPd

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 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\c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe
    "C:\Users\Admin\AppData\Local\Temp\c6f81d9e11a4646b9307abfdf48e3e71a7b9c3acd9a9fdd535166aa02bb2907cN.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp7059.tmp

    Filesize

    29KB

    MD5

    57c4dd3426dcab09bf7ea530b5dbef45

    SHA1

    4b69ebb48af99e3a73b68c5ce5897219fa622c89

    SHA256

    29aeec34347b104bf981448e5f6fc6c7df570589c51cedbb2c3a046b67684769

    SHA512

    2b166a392ddf7b5d729fe8056fa8fb5d92caed5ee3e7d2bf4d86364e9cfcf151210eaaa88dcf958f905900cb07f747bc4f046784fa5723409fb4f181e079e483

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

    Filesize

    352B

    MD5

    8a76737fb38c353f1c9c2e891f1638e8

    SHA1

    37316d1faa9de5c77ef2564b18e918ce65da7633

    SHA256

    8b3710b2ba7d644a36bd49f857495dd3d3e681673390f2264ce627294796889e

    SHA512

    bdbe49268f3e6771169c49804934bde7200c77ba2fd631668e45ac8b9385dac05233e66f1412038daaf24edfd16bcb19db50e284e8229e81b2a7410c6ef6556e

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

    Filesize

    352B

    MD5

    dedd0bf99b8011a4ff46c77af94e0c82

    SHA1

    5fc28ca199605b4039534273e8590fd07d919115

    SHA256

    f097a0c1f9884246ce19953e56873aea40ad7ca35bed69a6ee33f603c89ed1e3

    SHA512

    ceef0cd08caebb784f4d876dc2f2e86612bd13bd99ccaf6f9100f34783b25d90acfa02a00880b345aa0cc73bb4bb7b1568c6f806bf88e88133c53520aeaf117b

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4856-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-142-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-202-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-166-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4856-161-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5088-160-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-141-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-167-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-37-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-201-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/5088-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB