Analysis

  • max time kernel
    95s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 01:58

General

  • Target
    9500e0c5048bf63eeb3dee4c704ebd0f7ddc24902be50a9ef1dd0c0148546e0f.exe
  • Size 387KB
  • Sample240710-cd578szdnp
  • SHA256 9500e0c5048bf63eeb3dee4c704ebd0f7ddc24902be50a9ef1dd0c0148546e0f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9500e0c5048bf63eeb3dee4c704ebd0f7ddc24902be50a9ef1dd0c0148546e0f.exe
    "C:\Users\Admin\AppData\Local\Temp\9500e0c5048bf63eeb3dee4c704ebd0f7ddc24902be50a9ef1dd0c0148546e0f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Metabolizable=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Emptyhanded.Sla139';$Kumpan=$Metabolizable.SubString(7195,3);.$Kumpan($Metabolizable)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 2620
        3⤵
        • Program crash
        PID:828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4572 -ip 4572
    1⤵
      PID:4492

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_1otidix2.0oq.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1otidix2.0oq.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Emptyhanded.Sla139

          • Path C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\Emptyhanded.Sla139
          • Size 65KB
          • SHA256 a853d35e1301ceef0526d96852cf8ed766c3d9f04bc5a7b49522b02d1b4302ea
          • MD5 SHA1 SHA512 SSDEEP

          memory/4572-16-0x0000000005A50000-0x0000000005AB6000-memory.dmp

          memory/4572-28-0x0000000006160000-0x00000000061AC000-memory.dmp

          memory/4572-13-0x00000000734C0000-0x0000000073C70000-memory.dmp

          memory/4572-14-0x0000000005840000-0x0000000005862000-memory.dmp

          memory/4572-15-0x00000000059E0000-0x0000000005A46000-memory.dmp

          memory/4572-12-0x00000000051E0000-0x0000000005808000-memory.dmp

          memory/4572-9-0x00000000734CE000-0x00000000734CF000-memory.dmp

          memory/4572-26-0x0000000005CD0000-0x0000000006024000-memory.dmp

          memory/4572-27-0x00000000060B0000-0x00000000060CE000-memory.dmp

          memory/4572-11-0x00000000734C0000-0x0000000073C70000-memory.dmp

          memory/4572-31-0x0000000006640000-0x0000000006662000-memory.dmp

          memory/4572-30-0x00000000065F0000-0x000000000660A000-memory.dmp

          memory/4572-29-0x0000000007270000-0x0000000007306000-memory.dmp

          memory/4572-32-0x00000000078C0000-0x0000000007E64000-memory.dmp

          memory/4572-10-0x00000000027A0000-0x00000000027D6000-memory.dmp

          memory/4572-34-0x00000000084F0000-0x0000000008B6A000-memory.dmp

          memory/4572-36-0x00000000734C0000-0x0000000073C70000-memory.dmp