Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 19:25

General

  • Target

    01a823460418a1d5a0cd5997fe965efc.exe

  • Size

    20KB

  • MD5

    01a823460418a1d5a0cd5997fe965efc

  • SHA1

    5da6a505868fb3c389f24add492ca2a8c51f0996

  • SHA256

    123b2825882b30a3118e63934c16ffb65a927906d6f3f6bbf3e61af824b37172

  • SHA512

    d7b28364eb2ac003f05936215f795a5dc6ecbcc2d95fe6848380adca5bdf0dea06dd5cf5efe3c91bd461ce28ad44dc5a9b5b2d33e65cc60d1e5e484a0a0f9551

  • SSDEEP

    384:xzHmhwJr+qaSXvDXPxa9TwK2usg3D1360rkb8Ex4f8nM:vxJdGTX5Ex4fZ

Score
6/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01a823460418a1d5a0cd5997fe965efc.exe
    "C:\Users\Admin\AppData\Local\Temp\01a823460418a1d5a0cd5997fe965efc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 156
        3⤵
        • Program crash
        PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2444-0-0x0000000014140000-0x0000000014149000-memory.dmp

    Filesize

    36KB

  • memory/2444-1-0x0000000014140000-0x0000000014149000-memory.dmp

    Filesize

    36KB

  • memory/2728-2-0x0000000013140000-0x00000000131E8000-memory.dmp

    Filesize

    672KB