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
    274s
  • max time network
    307s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/04/2024, 14:05

General

  • Target
    e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
  • Size 5.3MB
  • Sample240416-rd4rqsde2z
  • SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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 46 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⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2812
    • 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:4912
    • 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:1008
    • 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:3860
    • C:\Windows\System\svchost.exe
      "C:\Windows\System\svchost.exe" formal
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:4344
      • 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:2428
      • 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:4228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 0a8a0dcbec27e07c8dc9ef31622ac41591871416ccd9146f40d8cc9a2421da7a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 cc53b485888e0cfb8d3e249e67ff725938043efcaae6471bb99be0cbadf98fbc
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 5359ba17f520720cadd8a3cf6dbddd457bd460af3c1f4c4d125914dd9047de83
        • MD5 SHA1 SHA512

        __PSScriptPolicyTest_lkzvg5bi.wsm.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lkzvg5bi.wsm.ps1
        • Size 1B
        • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
        • MD5 SHA1 SHA512

        cached-microdesc-consensus.tmp

        • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
        • Size 2.6MB
        • SHA256 19a06742f60483a242577d536b82017ef4111b6abedbd991df49dd6e06e52d6b
        • MD5 SHA1 SHA512 SSDEEP

        cached-microdescs.new

        • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
        • Size 8.5MB
        • SHA256 bf60c7303fa366eb8dc3aba22490b89aa183543724f5830ab3ebccbfc3b46fe6
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

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

        memory/1008-102-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/1008-15-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/1008-16-0x000001FE45A30000-0x000001FE45A40000-memory.dmp

        memory/1008-97-0x000001FE45A30000-0x000001FE45A40000-memory.dmp

        memory/1008-49-0x000001FE45A30000-0x000001FE45A40000-memory.dmp

        memory/1008-13-0x000001FE45B30000-0x000001FE45B52000-memory.dmp

        memory/2428-164-0x000001CCCD8E0000-0x000001CCCD8F0000-memory.dmp

        memory/2428-220-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/2428-130-0x000001CCCD8E0000-0x000001CCCD8F0000-memory.dmp

        memory/2428-124-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/2428-132-0x000001CCCD8E0000-0x000001CCCD8F0000-memory.dmp

        memory/2812-0-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/2812-4-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/2812-2-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/2812-3-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/2812-1-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/2812-115-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/4228-216-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/4228-129-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/4228-131-0x00000164AA040000-0x00000164AA050000-memory.dmp

        memory/4228-211-0x00000164AA040000-0x00000164AA050000-memory.dmp

        memory/4228-133-0x00000164AA040000-0x00000164AA050000-memory.dmp

        memory/4228-163-0x00000164AA040000-0x00000164AA050000-memory.dmp

        memory/4344-119-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/4344-117-0x0000000140000000-0x0000000140644400-memory.dmp

        memory/4344-221-0x0000000015640000-0x0000000015B3C000-memory.dmp

        memory/4912-18-0x000002763D8F0000-0x000002763D900000-memory.dmp

        memory/4912-109-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp

        memory/4912-104-0x000002763D8F0000-0x000002763D900000-memory.dmp

        memory/4912-48-0x000002763D8F0000-0x000002763D900000-memory.dmp

        memory/4912-23-0x000002763DBB0000-0x000002763DC26000-memory.dmp

        memory/4912-17-0x000002763D8F0000-0x000002763D900000-memory.dmp

        memory/4912-14-0x00007FFCBB3D0000-0x00007FFCBBDBC000-memory.dmp