Analysis

  • max time kernel
    114s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2024, 14:35

General

  • Target
    eda72a732308c90c3bdd582715e13b23_JaffaCakes118.exe
  • Size 3.1MB
  • Sample240411-rye9wade24
  • SHA256 52071f5178a1c3d436f8178a80e6c3fdea4f1c4c185c614ac2576be2415c53c6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • 174.127.99.159:7882

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    May-B

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Extracted

Family
  • azorult

C2
  • https://gemateknindoperkasa.co.id/imag/index.php

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 5 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eda72a732308c90c3bdd582715e13b23_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eda72a732308c90c3bdd582715e13b23_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3412
      • C:\Users\Admin\AppData\Local\Temp\test.exe
        test.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1364
        • C:\Users\Admin\AppData\Local\Temp\File.exe
          "C:\Users\Admin\AppData\Local\Temp\File.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3492
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4600
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:2240
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y
            5⤵
              PID:4048
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2124
              • C:\Windows\SysWOW64\reg.exe
                reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                6⤵
                  PID:1252
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                5⤵
                • NTFS ADS
                PID:1060
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:1416
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y
              4⤵
                PID:1492
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:5008
                • C:\Windows\SysWOW64\reg.exe
                  reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                  5⤵
                    PID:1644
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                  4⤵
                  • NTFS ADS
                  PID:3600
          • 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=3756 --field-trial-handle=2256,i,18272763564106695635,11201593968620719822,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4032

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  File.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\File.exe
                  • Size 342KB
                  • SHA256 80c4716318f874881151c78c4dce9a0a01be4294834f33ee7f12a8a34bb8b2b7
                  • MD5 SHA1 SHA512 SSDEEP

                  name.exe.lnk

                  • Path C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk
                  • Size 1KB
                  • SHA256 c09d6e9562f6c0f8c5f66c51ce6f19168414a5d532b0f6d146d63fc909c71bc3
                  • MD5 SHA1 SHA512

                  svhost.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\svhost.exe
                  • Size 256KB
                  • SHA256 ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82
                  • MD5 SHA1 SHA512 SSDEEP

                  test.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\test.exe
                  • Size 931KB
                  • SHA256 d3793a581da66ef5840648574ce364846e7c68a559c0f5e49faf9e4892ecdc72
                  • MD5 SHA1 SHA512 SSDEEP

                  tmp.exe

                  • Path C:\Users\Admin\AppData\Roaming\tmp.exe
                  • Size 112KB
                  • SHA256 ab0744c19af062c698e94e8eb9ee0e67bcf9a078f53d2a6a848406e2413c4d59
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1364-62-0x0000000005100000-0x0000000005110000-memory.dmp

                  memory/1364-7-0x0000000005110000-0x00000000051AC000-memory.dmp

                  memory/1364-5-0x0000000000620000-0x000000000070E000-memory.dmp

                  memory/1364-65-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/1364-8-0x0000000005100000-0x0000000005110000-memory.dmp

                  memory/1364-61-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/1364-6-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/1364-9-0x00000000051E0000-0x0000000005266000-memory.dmp

                  memory/1416-31-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/1416-32-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/1416-27-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/1416-69-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/2240-43-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2240-46-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2240-48-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/2240-47-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/3352-60-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/3352-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/3352-66-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/3492-23-0x0000000005400000-0x0000000005424000-memory.dmp

                  memory/3492-24-0x0000000005530000-0x0000000005540000-memory.dmp

                  memory/3492-63-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/3492-22-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/3492-68-0x0000000074960000-0x0000000075110000-memory.dmp

                  memory/3492-21-0x0000000000B50000-0x0000000000BAC000-memory.dmp

                  memory/4600-49-0x0000000000400000-0x0000000000420000-memory.dmp