Overview

overview

10

Static

static

2ab37639a2...1c.exe

windows7_x64

1

2ab37639a2...1c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    111s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    03/03/2022, 08:31

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General

  • Target
    2ab37639a26a901b76d4073a78def51c.exe
  • Size 4.8MB
  • Sample220303-kep7eaaac3
  • SHA256 1427915d4e26bb2e9babc5a38ce55c7fe84907d64dd0a3eafa9080bbec7b2836
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ab37639a26a901b76d4073a78def51c.exe
    "C:\Users\Admin\AppData\Local\Temp\2ab37639a26a901b76d4073a78def51c.exe"
    1⤵
      PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 464
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 472
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:1000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3696 -ip 3696
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3696 -ip 3696
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:4040

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads

          memory/3696-130-0x00000000029B0000-0x0000000002A10000-memory.dmp
          Download