Analysis

  • max time kernel
    138s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:03

General

  • Target

    693ad4f8f4fb28e4f281bbc6e514e8f3_JaffaCakes118.exe

  • Size

    298KB

  • MD5

    693ad4f8f4fb28e4f281bbc6e514e8f3

  • SHA1

    3cb5bb6b20165ab404f9109e6a37d19b76e48a49

  • SHA256

    16adf37262f86f735d64736a65a5fc3d4d6bc8b59761308d9d7d158e31142d23

  • SHA512

    81b90394a7393764013df3d8cc31247018a5700fa111ac34475652d0723f28f84ca16c6b42255f5a419ce9e2bfc6414c39a131ffdbdbbeb00fd367e9bb374012

  • SSDEEP

    6144:F4gKygecqPkZm5hzLf8bJZ7Jp31Q+b5A/oiKs7TLYC0JGRqSw:GpyRcqs85ONZ7Jlu/ovu4C0JFSw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\693ad4f8f4fb28e4f281bbc6e514e8f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\693ad4f8f4fb28e4f281bbc6e514e8f3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
      "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3336
      • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
        "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
        3⤵
        • Executes dropped EXE
        PID:1164
      • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
        "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:684
        • C:\Users\Admin\AppData\Roaming\nvgfeservice\nvgfeservice.exe
          "C:\Users\Admin\AppData\Roaming\nvgfeservice\nvgfeservice.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5100
          • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
            "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2700
            • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
              "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
              6⤵
              • Executes dropped EXE
              PID:404
            • C:\Users\Admin\AppData\Roaming\NvGfeService.exe
              "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:5000
              • C:\Users\Admin\AppData\Roaming\nvgfeservice\nvgfeservice.exe
                "C:\Users\Admin\AppData\Roaming\nvgfeservice\nvgfeservice.exe"
                7⤵
                • Executes dropped EXE
                PID:3176
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:3960
                • C:\Windows\SysWOW64\PING.EXE
                  ping 1.1.1.1 -n 1 -w 1000
                  8⤵
                  • Runs ping.exe
                  PID:3360
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Roaming\NvGfeService.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3148
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 1000
            5⤵
            • Runs ping.exe
            PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\nvgfeservice.exe.log

    Filesize

    617B

    MD5

    e07efe3f1e4fcc39483a46d0644e1750

    SHA1

    083566e513d8090982a8f2d2c57864f7e5eea721

    SHA256

    d35da5dbc639e94852448d93722de5260388abf8a0a6b80d947d8acf02209617

    SHA512

    e29fac6efce55130598dd9ca0be18e2934d8ed417087848f4c80c1754312f1dae2eb0fc3e85e58aa11abde23a221bdf8f6b80df3a9acad4891626f667f05b474

  • C:\Users\Admin\AppData\Roaming\NvGfeService.exe

    Filesize

    298KB

    MD5

    693ad4f8f4fb28e4f281bbc6e514e8f3

    SHA1

    3cb5bb6b20165ab404f9109e6a37d19b76e48a49

    SHA256

    16adf37262f86f735d64736a65a5fc3d4d6bc8b59761308d9d7d158e31142d23

    SHA512

    81b90394a7393764013df3d8cc31247018a5700fa111ac34475652d0723f28f84ca16c6b42255f5a419ce9e2bfc6414c39a131ffdbdbbeb00fd367e9bb374012

  • memory/684-116-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/684-99-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/684-101-0x0000000005250000-0x00000000052E2000-memory.dmp

    Filesize

    584KB

  • memory/684-100-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/684-102-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/684-103-0x0000000005170000-0x000000000517A000-memory.dmp

    Filesize

    40KB

  • memory/2696-1-0x0000000000440000-0x0000000000490000-memory.dmp

    Filesize

    320KB

  • memory/2696-3-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2696-2-0x0000000004D10000-0x0000000004DAC000-memory.dmp

    Filesize

    624KB

  • memory/2696-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2700-128-0x0000000004EB0000-0x0000000004ED4000-memory.dmp

    Filesize

    144KB

  • memory/3336-65-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-49-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-81-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-79-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-77-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-75-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-73-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-71-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-98-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-69-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-67-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-19-0x00000000055B0000-0x00000000055D4000-memory.dmp

    Filesize

    144KB

  • memory/3336-63-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-61-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-59-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-57-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-55-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-54-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-51-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-84-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-47-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-45-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-18-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/3336-43-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-41-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-17-0x0000000005F60000-0x0000000006504000-memory.dmp

    Filesize

    5.6MB

  • memory/3336-39-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-38-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-35-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-33-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-31-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-29-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-27-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-25-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-23-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-21-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-20-0x00000000055B0000-0x00000000055CC000-memory.dmp

    Filesize

    112KB

  • memory/3336-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB