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Analysis

  • max time kernel
    148s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 07:58

General

  • Target

    12cecd00181724148ea8fd1dd6c3ef7c.exe

  • Size

    955KB

  • MD5

    12cecd00181724148ea8fd1dd6c3ef7c

  • SHA1

    3d27bdce20ccbd794b57fb17ba5e9efb57dada92

  • SHA256

    19d0f249e30903f9eafbb9de80f9ea52dc0a16f93339c0ee99a397230b2b8189

  • SHA512

    9911a90e892b8181b6eefa4c765a57b76c6574e718f4df375d4e85f929f943ce75cdafa439f143b07e77b263ede7a4b5855e4e5d79b00320e81aa8331d4d01a7

  • SSDEEP

    12288:rbpHYUKy5U1bo9t8DMRSW9vbciUiLuAvOxMt11i27QitjI:r5sJo6YrFUiyAak11LtjI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12cecd00181724148ea8fd1dd6c3ef7c.exe
    "C:\Users\Admin\AppData\Local\Temp\12cecd00181724148ea8fd1dd6c3ef7c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3008
    • \??\c:\Windows\svchest000.exe
      c:\Windows\svchest000.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2752-13-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/2752-10-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/2752-9-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/3008-0-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/3008-1-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/3008-14-0x0000000000400000-0x0000000000597000-memory.dmp

    Filesize

    1.6MB

  • memory/3008-15-0x00000000028A0000-0x0000000002A37000-memory.dmp

    Filesize

    1.6MB