Resubmissions

17/04/2024, 12:24

240417-pljenaef838

17/04/2024, 12:24

240417-plfzjaef778

17/04/2024, 12:24

240417-plfc1aef758

17/04/2024, 12:24

240417-plcxwagb918

17/04/2024, 12:24

240417-plcbcaef687

16/04/2024, 14:05

240416-rd4rqsde2z8

Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 12:24

General

  • Target
    e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
  • Size 5.3MB
  • Sample240417-plcbcaef68
  • SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3696
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3188
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3292
    • C:\Windows\SYSTEM32\schtasks.exe
      schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
      2⤵
      • Creates scheduled task(s)
      PID:1844
    • C:\Windows\System\svchost.exe
      "C:\Windows\System\svchost.exe" formal
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4544
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2412
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3768 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:772

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 a31805264b8b13ce4145f272cb2830728c186c46e314b48514d636866217add5
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 944B
          • SHA256 0c557845aab1da497bbff0e8fbe65cabf4cb2804b97ba8ae8c695a528af70870
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_wgc4kyg1.mgv.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wgc4kyg1.mgv.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          cached-microdesc-consensus.tmp

          • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
          • Size 2.6MB
          • SHA256 b8ac5707fb24e123ee2bb53e97cfb166b3e86f1ee46b36bef7c41cf0f58047fd
          • MD5 SHA1 SHA512 SSDEEP

          cached-microdescs.new

          • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
          • Size 19.1MB
          • SHA256 59674d4d87c3dc783e270bf8c35e00b9ad892956408ad851e7cb4c62ec17f5c1
          • MD5 SHA1 SHA512 SSDEEP

          svchost.exe

          • Path C:\Windows\System\svchost.exe
          • Size 5.3MB
          • SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
          • MD5 SHA1 SHA512 SSDEEP

          memory/2412-79-0x00007FFFD5BF0000-0x00007FFFD66B1000-memory.dmp

          memory/2412-75-0x0000020909BD0000-0x0000020909BE0000-memory.dmp

          memory/2412-76-0x0000020909BD0000-0x0000020909BE0000-memory.dmp

          memory/2412-73-0x00007FFFD5BF0000-0x00007FFFD66B1000-memory.dmp

          memory/3188-37-0x00007FFFD5D20000-0x00007FFFD67E1000-memory.dmp

          memory/3188-26-0x000001F90C040000-0x000001F90C050000-memory.dmp

          memory/3188-28-0x000001F90C040000-0x000001F90C050000-memory.dmp

          memory/3188-25-0x00007FFFD5D20000-0x00007FFFD67E1000-memory.dmp

          memory/3292-30-0x00000236A4300000-0x00000236A4310000-memory.dmp

          memory/3292-36-0x00007FFFD5D20000-0x00007FFFD67E1000-memory.dmp

          memory/3292-29-0x00000236A4300000-0x00000236A4310000-memory.dmp

          memory/3292-27-0x00000236A4300000-0x00000236A4310000-memory.dmp

          memory/3292-15-0x00007FFFD5D20000-0x00007FFFD67E1000-memory.dmp

          memory/3292-5-0x00000236A41F0000-0x00000236A4212000-memory.dmp

          memory/3696-0-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/3696-4-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/3696-47-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/3696-2-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/3696-1-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/3696-3-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/4544-57-0x00007FFFD5BF0000-0x00007FFFD66B1000-memory.dmp

          memory/4544-78-0x000001A84CC90000-0x000001A84CCA0000-memory.dmp

          memory/4544-74-0x000001A84CC90000-0x000001A84CCA0000-memory.dmp

          memory/4544-67-0x000001A84CC90000-0x000001A84CCA0000-memory.dmp

          memory/4544-82-0x00007FFFD5BF0000-0x00007FFFD66B1000-memory.dmp

          memory/4716-83-0x000000000A550000-0x000000000AA4C000-memory.dmp

          memory/4716-51-0x0000000140000000-0x0000000140644400-memory.dmp

          memory/4716-50-0x0000000140000000-0x0000000140644400-memory.dmp