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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 05:21

General

  • Target

    73d6f2ac24b7d56fbc57027cc97b2533.exe

  • Size

    154KB

  • MD5

    73d6f2ac24b7d56fbc57027cc97b2533

  • SHA1

    22e6000efb3c8105523895cba69046e64c0ac7fb

  • SHA256

    7351147e7f1add344cb20f141dfae9e1831f21f1422a0f39a6bed2b68460f973

  • SHA512

    b98db9f01bd64e4d2b35d9c4a187ab90d6920be00e503cd97c6caf2d60743201300caf52ea08c6c7ae39cc56fc692a42c379bdb7a81653453712557c2078ed0e

  • SSDEEP

    3072:5W74Xt/i0xBebAAcWU7oCtbBCYCIXbbeKxrjIjhIFh4HalmlNXBSpJ:5W7OZi0xB3zb+I2KxPGIFh46lmjcH

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Registers COM server for autorun 1 TTPs 3 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Loads dropped DLL
    • Suspicious use of UnmapMainImage
    PID:3364
    • C:\Users\Admin\AppData\Local\Temp\73d6f2ac24b7d56fbc57027cc97b2533.exe
      "C:\Users\Admin\AppData\Local\Temp\73d6f2ac24b7d56fbc57027cc97b2533.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\{d7362a29-d498-cbe6-f160-f22253cfe716}\n

    Filesize

    26KB

    MD5

    fab7de9eafea67f88e43003698024c86

    SHA1

    24a4ef27c29cdeabed5e0af867e3f568da40d0c9

    SHA256

    073b1f99871dc56a33dcd55af71d53482816bfc9b3ce5c78ee53bed31b428384

    SHA512

    b4a57a8cc564760526d4cce26ce24e80657c064df373c307bb90cf053d01d04bdfe1def41fedfeb7715e53d8481a98c94bc6f3bf33815b4571d898aa08553fcd

  • memory/1504-1-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1504-2-0x00000000006F0000-0x00000000007F0000-memory.dmp

    Filesize

    1024KB

  • memory/1504-9-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/3364-3-0x00000000006F0000-0x00000000007F0000-memory.dmp

    Filesize

    1024KB

  • memory/3364-7-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB

  • memory/3364-10-0x0000000002310000-0x0000000002311000-memory.dmp

    Filesize

    4KB