Overview

overview

10

Static

static

4a6c4ee5ce...dc.exe

windows7_x64

1

4a6c4ee5ce...dc.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    119s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    03/03/2022, 08:46

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General

  • Target
    4a6c4ee5ce1cf30938d62b3452776edc.exe
  • Size 550KB
  • Sample220303-kpb3jaaaf9
  • SHA256 bfd5afbf1e2c67f0369ade5bec262372f4b5d716520cb147e37050b30bdfb920
  • 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\4a6c4ee5ce1cf30938d62b3452776edc.exe
    "C:\Users\Admin\AppData\Local\Temp\4a6c4ee5ce1cf30938d62b3452776edc.exe"
    1⤵
      PID:1476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 460
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 468
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1476 -ip 1476
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1476 -ip 1476
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:3184

    Network

          MITRE ATT&CK Enterprise v6

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          Downloads

          memory/1476-130-0x00000000022B0000-0x0000000002310000-memory.dmp
          Download