Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 19:09

General

  • Target
    f423e4da4814af3f0a2e85deede8546c_JaffaCakes118.exe
  • Size 3.1MB
  • Sample240416-xt892sbf6w
  • SHA256 adfe6558bd5a1a7daec955583a619308369d3c9d400b8f99d3400e0792227d8b
  • 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\f423e4da4814af3f0a2e85deede8546c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f423e4da4814af3f0a2e85deede8546c_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c test.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5020
      • 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:5012
        • 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:1096
          • C:\Users\Admin\AppData\Roaming\tmp.exe
            "C:\Users\Admin\AppData\Roaming\tmp.exe"
            5⤵
            • Executes dropped EXE
            PID:4176
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            5⤵
            • Executes dropped EXE
            PID:1284
          • 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:3648
            • 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:4604
              • 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:4160
              • 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:1908
            • C:\Users\Admin\AppData\Local\Temp\svhost.exe
              "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
              4⤵
              • Executes dropped EXE
              PID:948
            • 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:4904
              • 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:2880
                • 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:1828
                • 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:3372
          • 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=1040 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
            1⤵
              PID:4632

            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

                  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/948-67-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/948-43-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/948-33-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/948-30-0x0000000000400000-0x0000000000433000-memory.dmp

                  memory/1096-61-0x0000000075290000-0x0000000075A40000-memory.dmp

                  memory/1096-22-0x0000000000280000-0x00000000002DC000-memory.dmp

                  memory/1096-23-0x0000000075290000-0x0000000075A40000-memory.dmp

                  memory/1096-24-0x00000000026C0000-0x00000000026E4000-memory.dmp

                  memory/1096-25-0x0000000002710000-0x0000000002720000-memory.dmp

                  memory/1096-64-0x0000000075290000-0x0000000075A40000-memory.dmp

                  memory/1284-44-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/1284-47-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/1284-49-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/4064-10-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/4064-0-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/4064-66-0x0000000000400000-0x0000000000B9D000-memory.dmp

                  memory/4176-55-0x0000000000400000-0x0000000000420000-memory.dmp

                  memory/5012-38-0x0000000075290000-0x0000000075A40000-memory.dmp

                  memory/5012-9-0x0000000005680000-0x0000000005706000-memory.dmp

                  memory/5012-48-0x0000000005530000-0x0000000005540000-memory.dmp

                  memory/5012-8-0x0000000005530000-0x0000000005540000-memory.dmp

                  memory/5012-7-0x00000000055E0000-0x000000000567C000-memory.dmp

                  memory/5012-6-0x0000000000AF0000-0x0000000000BDE000-memory.dmp

                  memory/5012-65-0x0000000075290000-0x0000000075A40000-memory.dmp

                  memory/5012-5-0x0000000075290000-0x0000000075A40000-memory.dmp