Analysis

  • max time kernel
    102s
  • max time network
    106s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250610-en
  • resource tags

    arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/07/2025, 07:54

General

  • Target
    eeP4e8L80uxhJvL.exe
  • Size 951KB
  • Sample250702-jrm25stxcx
  • SHA256 889709cbd7fadea06caaf9533dcfc8690ec229396771cd9e963268fcbdbec865
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe
    "C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5268
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4432
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VZjbAR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VZjbAR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE41.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3100
    • C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe
      "C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe"
      2⤵
        PID:5008
      • C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe
        "C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe"
        2⤵
          PID:5024
        • C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe
          "C:\Users\Admin\AppData\Local\Temp\eeP4e8L80uxhJvL.exe"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5056

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            powershell.exe.log

            • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
            • Size 2KB
            • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
            • MD5 SHA1 SHA512

            StartupProfileData-NonInteractive

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
            • Size 18KB
            • SHA256 dc60fe3c60249f0f016237327cf12e694885574d3d1e365b45934f2ffda2c42f
            • MD5 SHA1 SHA512 SSDEEP

            __PSScriptPolicyTest_fi5tzipv.c2i.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fi5tzipv.c2i.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            tmpAE41.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\tmpAE41.tmp
            • Size 1KB
            • SHA256 fabc10f7e331ec8df9900b6a95339a33dadac31affd1d8be196b83556c0ff15e
            • MD5 SHA1 SHA512

            memory/2520-63-0x0000000007800000-0x00000000078A4000-memory.dmp

            memory/2520-64-0x0000000007F80000-0x00000000085FA000-memory.dmp

            memory/2520-72-0x0000000007C80000-0x0000000007C88000-memory.dmp

            memory/2520-71-0x0000000007C90000-0x0000000007CAA000-memory.dmp

            memory/2520-68-0x0000000007B50000-0x0000000007B61000-memory.dmp

            memory/2520-67-0x0000000007BD0000-0x0000000007C66000-memory.dmp

            memory/2520-66-0x00000000079C0000-0x00000000079CA000-memory.dmp

            memory/2520-53-0x0000000006BE0000-0x0000000006BFE000-memory.dmp

            memory/2520-16-0x0000000005240000-0x0000000005250000-memory.dmp

            memory/2520-43-0x00000000077B0000-0x00000000077E4000-memory.dmp

            memory/2520-44-0x0000000075140000-0x000000007518C000-memory.dmp

            memory/2520-42-0x0000000006B70000-0x0000000006BBC000-memory.dmp

            memory/2520-41-0x00000000065F0000-0x000000000660E000-memory.dmp

            memory/2520-35-0x0000000006100000-0x0000000006457000-memory.dmp

            memory/4432-69-0x0000000007C20000-0x0000000007C2E000-memory.dmp

            memory/4432-70-0x0000000007C30000-0x0000000007C45000-memory.dmp

            memory/4432-14-0x0000000005380000-0x0000000005390000-memory.dmp

            memory/4432-20-0x0000000005900000-0x0000000005966000-memory.dmp

            memory/4432-19-0x0000000005860000-0x0000000005882000-memory.dmp

            memory/4432-13-0x0000000005230000-0x0000000005266000-memory.dmp

            memory/4432-54-0x0000000075140000-0x000000007518C000-memory.dmp

            memory/4432-17-0x00000000059C0000-0x0000000005FEA000-memory.dmp

            memory/4432-15-0x0000000005380000-0x0000000005390000-memory.dmp

            memory/4432-65-0x00000000079E0000-0x00000000079FA000-memory.dmp

            memory/4432-21-0x0000000006160000-0x00000000061C6000-memory.dmp

            memory/5056-39-0x0000000000400000-0x0000000000448000-memory.dmp

            memory/5268-5-0x00000000052E0000-0x000000000537C000-memory.dmp

            memory/5268-0-0x0000000000430000-0x0000000000524000-memory.dmp

            memory/5268-4-0x0000000005090000-0x000000000509A000-memory.dmp

            memory/5268-8-0x0000000006850000-0x00000000068E2000-memory.dmp

            memory/5268-3-0x0000000005230000-0x0000000005240000-memory.dmp

            memory/5268-7-0x0000000005230000-0x0000000005240000-memory.dmp

            memory/5268-6-0x0000000005650000-0x0000000005660000-memory.dmp

            memory/5268-2-0x0000000004FF0000-0x0000000005082000-memory.dmp

            memory/5268-1-0x00000000056A0000-0x0000000005C46000-memory.dmp