Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 14:36

General

  • Target
    ae2ff700d359fd591a9e90d86b9df2e5.exe
  • Size 668KB
  • Sample240322-ryj8tscf79
  • SHA256 cc7cb2ebb12103aea621ec7962819aced4680b4322bc213a9257b36c8f2dab3e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • AWS | 3Losh

Botnet
  • lords1

C2
  • lordsalan.webredirect.org:6606

  • lordsalan.webredirect.org:7707

  • lordsalan.webredirect.org:8808

  • lordsalan.webredirect.org:333

Mutex
  • akjmsaiuud83rejafdsjfuyhsdf

Attributes
  • delay

    4

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Detect ZGRat V1 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

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

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3316
      • C:\Users\Admin\AppData\Local\Temp\ae2ff700d359fd591a9e90d86b9df2e5.exe
        "C:\Users\Admin\AppData\Local\Temp\ae2ff700d359fd591a9e90d86b9df2e5.exe"
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:404
        • C:\Users\Admin\AppData\Local\SoftEnginer\Spotlighter.pif
          "C:\Users\Admin\AppData\Local\SoftEnginer\Spotlighter.pif" C:\Users\Admin\AppData\Local\SoftEnginer\MmM
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:1272
      • C:\Windows\SysWOW64\cmd.exe
        cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Spotlighter.url" & echo URL="C:\Users\Admin\AppData\Local\FocusPoint Software Inc\Spotlighter.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Spotlighter.url" & exit
        2⤵
        • Drops startup file
        PID:1708
      • C:\Users\Admin\AppData\Local\SoftEnginer\RegAsm.exe
        C:\Users\Admin\AppData\Local\SoftEnginer\RegAsm.exe
        2⤵
        • Executes dropped EXE
        PID:4148
      • C:\Users\Admin\AppData\Local\SoftEnginer\RegAsm.exe
        C:\Users\Admin\AppData\Local\SoftEnginer\RegAsm.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4392
        • C:\Users\Admin\AppData\Local\Temp\zpbwdn.exe
          "C:\Users\Admin\AppData\Local\Temp\zpbwdn.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:2380
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngentask.exe
            4⤵
            • Loads dropped DLL
            • Suspicious use of AdjustPrivilegeToken
            PID:2304
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 1008
            4⤵
            • Program crash
            PID:3832
    • 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=4796 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2380 -ip 2380
        1⤵
          PID:1284

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              MmM

              • Path C:\Users\Admin\AppData\Local\SoftEnginer\MmM
              • Size 439KB
              • SHA256 0f6caf02d4d116c717adeb83c832e12f335ef13132a9e0cb677bf9323e734e46
              • MD5 SHA1 SHA512 SSDEEP

              RegAsm.exe

              • Path C:\Users\Admin\AppData\Local\SoftEnginer\RegAsm.exe
              • Size 63KB
              • SHA256 c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc
              • MD5 SHA1 SHA512 SSDEEP

              Spotlighter.pif

              • Path C:\Users\Admin\AppData\Local\SoftEnginer\Spotlighter.pif
              • Size 872KB
              • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
              • MD5 SHA1 SHA512 SSDEEP

              sqlite.interop.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Costura\492059BB4ED4FD9BB5CC046DCF3C0FA2\32\sqlite.interop.dll
              • Size 1.4MB
              • SHA256 91a7df1934f4955d98ee2e30658e9f36fc595bb471256a5fc3ba16bbcc391a08
              • MD5 SHA1 SHA512 SSDEEP

              Protect544cd51a.dll

              • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
              • Size 742KB
              • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
              • MD5 SHA1 SHA512 SSDEEP

              zpbwdn.exe

              • Path C:\Users\Admin\AppData\Local\Temp\zpbwdn.exe
              • Size 490KB
              • SHA256 c5cef12b5311acbc518a82af1f1e454d94c26584efceece822c2a6b5e38f0205
              • MD5 SHA1 SHA512 SSDEEP

              zpbwdn.exe

              • Path C:\Users\Admin\AppData\Local\Temp\zpbwdn.exe
              • Size 2.7MB
              • SHA256 59ab1977453622d69b4181847bc5355547c11e63767ce829d3e7ffd1c7ef6c75
              • MD5 SHA1 SHA512 SSDEEP

              memory/404-2-0x00000000024B0000-0x00000000024C0000-memory.dmp

              memory/404-3-0x000000001B000000-0x000000001B154000-memory.dmp

              memory/404-10-0x00007FF893310000-0x00007FF893DD1000-memory.dmp

              memory/404-1-0x00007FF893310000-0x00007FF893DD1000-memory.dmp

              memory/404-0-0x0000000000210000-0x00000000002BC000-memory.dmp

              memory/1272-12-0x0000000077751000-0x0000000077871000-memory.dmp

              memory/1272-20-0x0000000003390000-0x0000000003391000-memory.dmp

              memory/2304-112-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-119-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-2376-0x00000000089D0000-0x0000000008A62000-memory.dmp

              memory/2304-2371-0x0000000008120000-0x000000000846C000-memory.dmp

              memory/2304-2370-0x0000000006C00000-0x0000000006E42000-memory.dmp

              memory/2304-2369-0x0000000004FF0000-0x0000000005000000-memory.dmp

              memory/2304-2368-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/2304-2367-0x0000000005270000-0x00000000052BC000-memory.dmp

              memory/2304-2366-0x00000000051D0000-0x000000000526E000-memory.dmp

              memory/2304-135-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-133-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-131-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-129-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-127-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-125-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-123-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-121-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-117-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-114-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-110-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-108-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-106-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-104-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-102-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-100-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-68-0x0000000000400000-0x00000000004D8000-memory.dmp

              memory/2304-70-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/2304-71-0x0000000004FF0000-0x0000000005000000-memory.dmp

              memory/2304-72-0x0000000005000000-0x0000000005116000-memory.dmp

              memory/2304-73-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-74-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-76-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-78-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-80-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-82-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-84-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-86-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-88-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-90-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-92-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-94-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-96-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2304-98-0x0000000005000000-0x0000000005110000-memory.dmp

              memory/2380-116-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/2380-58-0x0000000005F60000-0x0000000005F70000-memory.dmp

              memory/2380-65-0x0000000006160000-0x0000000006260000-memory.dmp

              memory/2380-64-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-63-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-62-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-66-0x0000000006160000-0x0000000006260000-memory.dmp

              memory/2380-67-0x0000000006160000-0x0000000006260000-memory.dmp

              memory/2380-50-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/2380-61-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-47-0x0000000000B70000-0x0000000000E22000-memory.dmp

              memory/2380-60-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-59-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-57-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

              memory/2380-46-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/2380-51-0x0000000005CB0000-0x0000000005E42000-memory.dmp

              memory/4392-27-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/4392-49-0x0000000005790000-0x00000000057A0000-memory.dmp

              memory/4392-48-0x00000000739E0000-0x0000000074190000-memory.dmp

              memory/4392-28-0x0000000005790000-0x00000000057A0000-memory.dmp

              memory/4392-31-0x0000000005FD0000-0x0000000006036000-memory.dmp

              memory/4392-29-0x0000000005EC0000-0x0000000005F5C000-memory.dmp

              memory/4392-30-0x0000000006510000-0x0000000006AB4000-memory.dmp

              memory/4392-34-0x0000000007450000-0x000000000746E000-memory.dmp

              memory/4392-33-0x0000000007240000-0x000000000727E000-memory.dmp

              memory/4392-24-0x00000000011C0000-0x00000000011D6000-memory.dmp

              memory/4392-32-0x0000000007280000-0x00000000072F6000-memory.dmp