Analysis

  • max time kernel
    152s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 05:39

General

  • Target

    8da85c116eb3f583fa92baaab061c674f258e18083eff35f616717a3fe061c4f.exe

  • Size

    151KB

  • MD5

    9c2c4a39c56925575b508dfc9bf0548a

  • SHA1

    f0c268ba86195a26f051388400e20f0c2da15fde

  • SHA256

    8da85c116eb3f583fa92baaab061c674f258e18083eff35f616717a3fe061c4f

  • SHA512

    05f803ee7b760c20c3e9d416403ec5f39c8416e4edcd62368eb758afbb0573ac68f30dad04ca076701413efeb94552403f99f16a12b47b4658ab941d2315e632

  • SSDEEP

    3072:L4rHhi8N5qWU5EBcG1HHYY1HlkEesjTB5sJqDsWl:cUCs8BnnHHlkfwIwDsWl

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 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 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\8da85c116eb3f583fa92baaab061c674f258e18083eff35f616717a3fe061c4f.exe
      "C:\Users\Admin\AppData\Local\Temp\8da85c116eb3f583fa92baaab061c674f258e18083eff35f616717a3fe061c4f.exe"
      2⤵
      • Registers COM server for autorun
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\$df4757a38c4e42bd395c84c59df2e649\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\$df4757a38c4e42bd395c84c59df2e649\n

    Filesize

    41KB

    MD5

    fb4e3236959152a057bc6b7603c538ef

    SHA1

    b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

    SHA256

    8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

    SHA512

    993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

  • memory/2148-132-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2148-133-0x00000000009F0000-0x0000000000A1E000-memory.dmp

    Filesize

    184KB

  • memory/2148-134-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2148-135-0x00000000009F0000-0x0000000000A1E000-memory.dmp

    Filesize

    184KB

  • memory/2148-138-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB