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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 09:59

General

  • Target

    60058771844545cbf6c53ced634af4a5_JaffaCakes118.exe

  • Size

    166KB

  • MD5

    60058771844545cbf6c53ced634af4a5

  • SHA1

    91af686df0b426fc78b3f8b34bb9f1f6beec1f31

  • SHA256

    c2e41bcb037e2b6acda4700d6c70f1a0fe056e61d277ca39b978c6411d089bc8

  • SHA512

    a2d5a3cfa15560b6afa1b6f8eee97477a990502c30b73034f75b543b7e3f6fa816612eae2d187d47d6283f73932cfbdc31be55530ea1c3f2ebc6bcf07a2ce9bb

  • SSDEEP

    3072:2DZ8aYdmuZenediG9oSYnQCAkiNswhxIm6Wiy+Ysft8e1s7I:65eeQiuRYnQCpiLI5y+YE8qA

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 16 IoCs
  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60058771844545cbf6c53ced634af4a5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60058771844545cbf6c53ced634af4a5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 624
      2⤵
      • Program crash
      PID:1688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 732
      2⤵
      • Program crash
      PID:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 860
      2⤵
      • Program crash
      PID:1932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 752
      2⤵
      • Program crash
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1008
      2⤵
      • Program crash
      PID:4608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1032
      2⤵
      • Program crash
      PID:3232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 844
      2⤵
      • Program crash
      PID:2304
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2536 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\60058771844545cbf6c53ced634af4a5_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\vvifkm.exe -f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2536
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2704
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:3144
      • C:\Users\Admin\AppData\Local\vvifkm.exe
        C:\Users\Admin\AppData\Local\vvifkm.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3576
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 876
          4⤵
          • Program crash
          PID:2404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 904
          4⤵
          • Program crash
          PID:3756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1180
          4⤵
          • Program crash
          PID:3156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1200
          4⤵
          • Program crash
          PID:988
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1208
          4⤵
          • Program crash
          PID:1836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1220
          4⤵
          • Program crash
          PID:1224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1232
          4⤵
          • Program crash
          PID:4908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 1188
          4⤵
          • Program crash
          PID:448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 152
      2⤵
      • Program crash
      PID:4172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2536 -ip 2536
    1⤵
      PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2536 -ip 2536
      1⤵
        PID:4280
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2536 -ip 2536
        1⤵
          PID:3296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2536 -ip 2536
          1⤵
            PID:532
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2536 -ip 2536
            1⤵
              PID:3196
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2536 -ip 2536
              1⤵
                PID:3088
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2536 -ip 2536
                1⤵
                  PID:4128
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2536 -ip 2536
                  1⤵
                    PID:2200
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3576 -ip 3576
                    1⤵
                      PID:1644
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3576 -ip 3576
                      1⤵
                        PID:2564
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3576 -ip 3576
                        1⤵
                          PID:4988
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3576 -ip 3576
                          1⤵
                            PID:4416
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3576 -ip 3576
                            1⤵
                              PID:1468
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3576 -ip 3576
                              1⤵
                                PID:1648
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 616 -p 3576 -ip 3576
                                1⤵
                                  PID:2692
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 608 -p 3576 -ip 3576
                                  1⤵
                                    PID:1072

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\vvifkm.exe

                                    Filesize

                                    166KB

                                    MD5

                                    60058771844545cbf6c53ced634af4a5

                                    SHA1

                                    91af686df0b426fc78b3f8b34bb9f1f6beec1f31

                                    SHA256

                                    c2e41bcb037e2b6acda4700d6c70f1a0fe056e61d277ca39b978c6411d089bc8

                                    SHA512

                                    a2d5a3cfa15560b6afa1b6f8eee97477a990502c30b73034f75b543b7e3f6fa816612eae2d187d47d6283f73932cfbdc31be55530ea1c3f2ebc6bcf07a2ce9bb

                                  • memory/2536-0-0x0000000000870000-0x0000000000871000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2536-1-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/2536-2-0x0000000001001000-0x00000000010C0000-memory.dmp

                                    Filesize

                                    764KB

                                  • memory/2536-3-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/2536-7-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/2536-6-0x0000000001001000-0x00000000010C0000-memory.dmp

                                    Filesize

                                    764KB

                                  • memory/3576-17-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-15-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-14-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-12-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-19-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-21-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-22-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-24-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-26-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-29-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-31-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-33-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB

                                  • memory/3576-35-0x0000000001000000-0x0000000001148000-memory.dmp

                                    Filesize

                                    1.3MB