Overview

overview

10

Static

static

10

728087f0de...9b.exe

windows7_x64

1

728087f0de...9b.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    06/02/2022, 12:03

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General

  • Target
    728087f0de4d37e5a8a4085fbb9e4de2105d8062b84070b2be4e088f5693359b.exe
  • Size 172KB
  • Sample220206-n799tsabam
  • SHA256 728087f0de4d37e5a8a4085fbb9e4de2105d8062b84070b2be4e088f5693359b
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\728087f0de4d37e5a8a4085fbb9e4de2105d8062b84070b2be4e088f5693359b.exe
    "C:\Users\Admin\AppData\Local\Temp\728087f0de4d37e5a8a4085fbb9e4de2105d8062b84070b2be4e088f5693359b.exe"
    1⤵
      PID:2476
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 216
        2⤵
        • Program crash
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2476 -ip 2476
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:4316
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4232

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4232-142-0x0000021ED01B0000-0x0000021ED01B4000-memory.dmp
          Download