Analysis

  • max time kernel
    117s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 23:19

General

  • Target

    024a2b33f4a43ab679b44f1b9bcb6bcc_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    024a2b33f4a43ab679b44f1b9bcb6bcc

  • SHA1

    f154baff6d0e53d0f40ca49db29d911ec3231a8f

  • SHA256

    4ad56ad56865d9c280cdff0b03a69b51a36a032847ee7d7bc62b8aecb0b6981c

  • SHA512

    5b8d0e9605e929763ccbe286d4c63f3c12b0338cbcd1fcff301482de45c9f3d2e9240fab5f54179685a2c856a24af03c2fec4c6969070698d7da2b099b5c08a4

  • SSDEEP

    49152:CxHSYI6JgG2BvvPG8i51PFZgBciXPFKz+cWvjVrKJczGdcN:+SYI6JgGkv3G8i5ZFZJiXPFOSp3zs

Malware Config

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT payload 17 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 35 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\024a2b33f4a43ab679b44f1b9bcb6bcc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\024a2b33f4a43ab679b44f1b9bcb6bcc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:396
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\024a2b33f4a43ab679b44f1b9bcb6bcc_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2536
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3584
      • C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe
        "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3476
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VCAZZSD26923540123KJLVYTYREXTQQQ" /t REG_SZ /d "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4932
          • C:\Windows\SysWOW64\reg.exe
            REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VCAZZSD26923540123KJLVYTYREXTQQQ" /t REG_SZ /d "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
            5⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            PID:4284
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
          4⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:5084
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VCAZZSD26923540123KJLVYTYREXTQQQ" /t REG_SZ /d "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
          4⤵
            PID:1816
            • C:\Windows\SysWOW64\reg.exe
              REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "VCAZZSD26923540123KJLVYTYREXTQQQ" /t REG_SZ /d "C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe"
              5⤵
                PID:2712
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorsvw.exe"
              4⤵
                PID:4800

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Defense Evasion

        Modify Registry

        1
        T1112

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        2
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\ASDWRTEssscx342VJHVYGHVJJ7890MSDDERMYULLNMM.exe
          Filesize

          3.6MB

          MD5

          024a2b33f4a43ab679b44f1b9bcb6bcc

          SHA1

          f154baff6d0e53d0f40ca49db29d911ec3231a8f

          SHA256

          4ad56ad56865d9c280cdff0b03a69b51a36a032847ee7d7bc62b8aecb0b6981c

          SHA512

          5b8d0e9605e929763ccbe286d4c63f3c12b0338cbcd1fcff301482de45c9f3d2e9240fab5f54179685a2c856a24af03c2fec4c6969070698d7da2b099b5c08a4

        • memory/396-15-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/396-5-0x0000000005690000-0x00000000056BE000-memory.dmp
          Filesize

          184KB

        • memory/396-1-0x00000000009D0000-0x0000000000D66000-memory.dmp
          Filesize

          3.6MB

        • memory/396-4-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/396-8-0x000000000A350000-0x000000000A3E2000-memory.dmp
          Filesize

          584KB

        • memory/396-6-0x0000000005770000-0x00000000057A0000-memory.dmp
          Filesize

          192KB

        • memory/396-7-0x000000000A820000-0x000000000ADC4000-memory.dmp
          Filesize

          5.6MB

        • memory/396-3-0x0000000005B10000-0x0000000005BAC000-memory.dmp
          Filesize

          624KB

        • memory/396-9-0x000000007524E000-0x000000007524F000-memory.dmp
          Filesize

          4KB

        • memory/396-10-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/396-14-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/396-0-0x000000007524E000-0x000000007524F000-memory.dmp
          Filesize

          4KB

        • memory/396-2-0x00000000057B0000-0x0000000005B04000-memory.dmp
          Filesize

          3.3MB

        • memory/3476-20-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/3476-19-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/3476-21-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/3476-22-0x0000000075240000-0x00000000759F0000-memory.dmp
          Filesize

          7.7MB

        • memory/3476-23-0x00000000081E0000-0x00000000081F8000-memory.dmp
          Filesize

          96KB

        • memory/3476-24-0x00000000081F0000-0x00000000081F6000-memory.dmp
          Filesize

          24KB

        • memory/3476-25-0x00000000071B0000-0x00000000071D2000-memory.dmp
          Filesize

          136KB

        • memory/4800-63-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/4800-62-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/4800-61-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/4800-60-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/4800-56-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-37-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-50-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-33-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-34-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-35-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-36-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-38-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-39-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-31-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-40-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-43-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-42-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-41-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-45-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-46-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-44-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-47-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-48-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-49-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-51-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-52-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-32-0x000000006DAC0000-0x000000006DAF9000-memory.dmp
          Filesize

          228KB

        • memory/5084-30-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-59-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-58-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-57-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-27-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-29-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-26-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-28-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-66-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-65-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-64-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-67-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-69-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-68-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-70-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-72-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-71-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-73-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB

        • memory/5084-75-0x000000006DA30000-0x000000006DA69000-memory.dmp
          Filesize

          228KB

        • memory/5084-74-0x0000000000400000-0x0000000000811000-memory.dmp
          Filesize

          4.1MB