Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2024, 20:06

General

  • Target

    7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe

  • Size

    29KB

  • MD5

    5e3a55a964304f2294936f6f4f2ac6d0

  • SHA1

    473ba92d6c03e56ecfed41d643ef3d3b39481fbd

  • SHA256

    7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9

  • SHA512

    0c725cefc0be127c21a1f0e2f16bf8625260502ee7de065319c778e009a27ae5e19a14c124e17596533d56e4d100536493ffd7219dae3e415a79ef059f537f77

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qz

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\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe
    "C:\Users\Admin\AppData\Local\Temp\7d83ebb465fd6988f1b42804701a618cb68a179f7fbc375c929bd4d5ddcf66f9N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3616
    • 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:4780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\default[7].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\JAZ6MGFU\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp5D9C.tmp

    Filesize

    29KB

    MD5

    196e4bc2436e493043c8e485408d6009

    SHA1

    c9ec01a22e7cb2568bdce0820311d56193215282

    SHA256

    53d5e2b13ea0d447308a19f96c9fc8ee466f96e8fa73a86eeb6a07289012d244

    SHA512

    b1571cef48e3350982aa8d2efd5069383151214dc2cd8e002e7cc59c3fed6a1425bb83c7c71fe5c9c97514d1dfabd6936b8b4740f155ae2cda7ff73c5b353303

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

    Filesize

    288B

    MD5

    78461d005fd042d8d4d7ba30dba56420

    SHA1

    2ead646a98336ec13706977e8993507acb840072

    SHA256

    84953400fbc2a2106f0bcdb9b076bc19d8d0d3703244f060cd8f911ff5f44062

    SHA512

    109a60fb59eaec9c917a084d5891d191302e7e8940d7c0651eb09053654f7c0bfa678dd984e1be6153a62f41b67f14f7dbb3fec18b5a7f1cd649f324d11535e4

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

    Filesize

    288B

    MD5

    a4863f8d72625fae1f19ce8587c7d6be

    SHA1

    8b9567f05f5a2ac287c2480a2c83529122c41065

    SHA256

    0411dd30d25a9673280e2ee538e52b71a1643aa775219fd81487a0ada3bb52b8

    SHA512

    bf348044c250deab93421289c6cc989013536891c2d97b44df9f032330895daa24bf2b659cbfa79e1d8a8c2dfc736dd2b428594d1355c1f7b22e2cb2e31d0e11

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

    Filesize

    288B

    MD5

    9eaf0bcb61e9ef1c4e30e6ab579a307c

    SHA1

    96888efc62a292bdb9c627c1862c4035122d4d65

    SHA256

    9fcec453234f47bc23cafda9d12f8f8297edf417ececf2e999532fa834686598

    SHA512

    1dca5908245d344c4ab2a89252b17014ff2e0ab6f31d5f2861f96c23cf063f06eae5e02a16d5d51d9ef017aaae7074d35179110731de9ab02b07f348640c91ee

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3616-166-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-202-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-151-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-32-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-147-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-13-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3616-106-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-107-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-148-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-152-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-157-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-167-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-206-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB