Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    31/05/2026, 01:04

General

  • Target
    2026-05-31_0333cba0783a978af39a112e2fdfd164_amadey_cobalt-strike_fabookie_icedid_luca-stealer_njrat_.exe
  • Size 13.0MB
  • Sample260531-bfa97sfx4x
  • SHA256 35be959667072e58196cfb92a8c6dc12be17f582ea4f6a1d4b7bd370bb7f66ee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables containing anti-forensic artifacts of deleting USN change journal. Observed in r 5 IoCs
  • Deletes itself 1 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 4 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 26 IoCs
  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-31_0333cba0783a978af39a112e2fdfd164_amadey_cobalt-strike_fabookie_icedid_luca-stealer_njrat_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-31_0333cba0783a978af39a112e2fdfd164_amadey_cobalt-strike_fabookie_icedid_luca-stealer_njrat_.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 1 localhost&echo %random%>>C:\Users\Admin\AppData\Local\Temp\JevkEOH.exe
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Windows\system32\PING.EXE
        ping -n 1 localhost
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:8
    • C:\Users\Admin\AppData\Local\Temp\JevkEOH.exe
      "C:\Users\Admin\AppData\Local\Temp\JevkEOH.exe" C:\Users\Admin\AppData\Local\Temp\IZ3JcAcx.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 1 localhost&echo %random%>>C:\Users\Admin\AppData\Local\Temp\IZ3JcAcx.exe
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\system32\PING.EXE
          ping -n 1 localhost
          4⤵
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2756
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c cls
        3⤵
          PID:724
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c regsvr32 /s c:\msdia140.dll
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3376
          • C:\Windows\system32\regsvr32.exe
            regsvr32 /s c:\msdia140.dll
            4⤵
            • Loads dropped DLL
            • Modifies registry class
            PID:3260
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c cls
          3⤵
            PID:4052
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c cls
            3⤵
              PID:2236

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              IZ3JcAcx.exe

              • Path C:\Users\Admin\AppData\Local\Temp\IZ3JcAcx.exe
              • Size 13.0MB
              • SHA256 9862a2832b044675e22060a499479bde3e879f7daa662bf4651f032822211d63
              • MD5 SHA1 SHA512 SSDEEP TLSH

              JevkEOH.exe

              • Path C:\Users\Admin\AppData\Local\Temp\JevkEOH.exe
              • Size 13.0MB
              • SHA256 3c9ce25bfc9b13910ceddad76cf48cd8a3b4669eb7ac0b1cd250d77032bf6e6b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              msdia140.dll

              • Path C:\msdia140.dll
              • Size 1.5MB
              • SHA256 46351bd350799dc196481cbe2b26f628b489a280a9e2f49bace71930f3dc80d3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/672-0-0x00007FFE48F70000-0x00007FFE48F72000-memory.dmp

              memory/672-1-0x00007FF6083B0000-0x00007FF6090BB000-memory.dmp

              memory/672-8-0x00007FF6083B0000-0x00007FF6090BB000-memory.dmp

              memory/2760-9-0x00007FFE48F70000-0x00007FFE48F72000-memory.dmp

              memory/2760-10-0x00007FF61DCA0000-0x00007FF61E9AB000-memory.dmp