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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 13:07

General

  • Target

    JaffaCakes118_863e8308667bbb8d7bad223f4b612e7c.exe

  • Size

    114KB

  • MD5

    863e8308667bbb8d7bad223f4b612e7c

  • SHA1

    7f7870310916214f7736d5b73dc61dc10f2f9cfd

  • SHA256

    59de5f450e1d360d082497bad068ec8e59e8b2891487c6243b4828c85bd798c6

  • SHA512

    f6147a881b061ea27704ce13597e8980e59988501c373710f7e4a823dfabd0dc6db6567b2bc1fabcf37bdf62f89e87211fa2da4b477d52d982873f54b5ed424d

  • SSDEEP

    3072:UhiPLaCWnzRm/vjYZihCCrQKfaAQDWkGcz:M6LaVn9m3jYZVCrAHW5cz

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Ramnit family
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • UPX packed file 24 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 20 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 42 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863e8308667bbb8d7bad223f4b612e7c.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863e8308667bbb8d7bad223f4b612e7c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863e8308667bbb8d7bad223f4b612e7c.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_863e8308667bbb8d7bad223f4b612e7c.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:5540
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 5540 -s 204
            4⤵
            • Program crash
            PID:5260
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3820
          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
            4⤵
            • Modifies Internet Explorer settings
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:5416
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5416 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4316
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5416 CREDAT:17416 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1656
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5416 CREDAT:17422 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:1188
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5416 CREDAT:17428 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2836
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5416 CREDAT:17438 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:3092
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:628
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 204
              4⤵
              • Program crash
              PID:3528
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:980
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              4⤵
              • Modifies Internet Explorer settings
              PID:1016
          • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
            "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe" elevate
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2328
            • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
              "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe"
              4⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:4100
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\system32\svchost.exe
                5⤵
                  PID:4384
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 4384 -s 204
                    6⤵
                    • Program crash
                    PID:768
                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                  5⤵
                  • System Location Discovery: System Language Discovery
                  PID:2988
                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                    6⤵
                    • Modifies Internet Explorer settings
                    PID:6092
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  5⤵
                    PID:3196
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 204
                      6⤵
                      • Program crash
                      PID:3972
                  • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                    5⤵
                    • System Location Discovery: System Language Discovery
                    PID:4672
                    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                      6⤵
                      • Modifies Internet Explorer settings
                      PID:4776
                  • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
                    "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe" elevate
                    5⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    PID:5892
                    • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
                      "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe"
                      6⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2444
                      • C:\Windows\SysWOW64\svchost.exe
                        C:\Windows\system32\svchost.exe
                        7⤵
                          PID:6036
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 6036 -s 212
                            8⤵
                            • Program crash
                            PID:2524
                        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                          7⤵
                          • System Location Discovery: System Language Discovery
                          PID:4500
                          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                            8⤵
                            • Modifies Internet Explorer settings
                            PID:1884
                        • C:\Windows\SysWOW64\svchost.exe
                          C:\Windows\system32\svchost.exe
                          7⤵
                            PID:3208
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 204
                              8⤵
                              • Program crash
                              PID:3352
                          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                            7⤵
                            • System Location Discovery: System Language Discovery
                            PID:1400
                            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                              8⤵
                              • Modifies Internet Explorer settings
                              PID:232
                          • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
                            "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe" elevate
                            7⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:3264
                            • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe
                              "C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe"
                              8⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of AdjustPrivilegeToken
                              PID:5832
                              • C:\Windows\SysWOW64\svchost.exe
                                C:\Windows\system32\svchost.exe
                                9⤵
                                  PID:5148
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 5148 -s 204
                                    10⤵
                                    • Program crash
                                    PID:2292
                                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                  9⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:5768
                                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                    10⤵
                                    • Modifies Internet Explorer settings
                                    PID:4444
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\system32\svchost.exe
                                  9⤵
                                    PID:1624
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 204
                                      10⤵
                                      • Program crash
                                      PID:3288
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5540 -ip 5540
                    1⤵
                      PID:3136
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 628 -ip 628
                      1⤵
                        PID:4084
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4384 -ip 4384
                        1⤵
                          PID:2508
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3196 -ip 3196
                          1⤵
                            PID:4072
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 6036 -ip 6036
                            1⤵
                              PID:5636
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3208 -ip 3208
                              1⤵
                                PID:6044
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5148 -ip 5148
                                1⤵
                                  PID:5976
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1624 -ip 1624
                                  1⤵
                                    PID:2356

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\463FIIFI\suggestions[1].en-US

                                    Filesize

                                    17KB

                                    MD5

                                    5a34cb996293fde2cb7a4ac89587393a

                                    SHA1

                                    3c96c993500690d1a77873cd62bc639b3a10653f

                                    SHA256

                                    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                    SHA512

                                    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                                  • C:\Users\Admin\AppData\Local\Temp\jjimmsfe.exe

                                    Filesize

                                    114KB

                                    MD5

                                    863e8308667bbb8d7bad223f4b612e7c

                                    SHA1

                                    7f7870310916214f7736d5b73dc61dc10f2f9cfd

                                    SHA256

                                    59de5f450e1d360d082497bad068ec8e59e8b2891487c6243b4828c85bd798c6

                                    SHA512

                                    f6147a881b061ea27704ce13597e8980e59988501c373710f7e4a823dfabd0dc6db6567b2bc1fabcf37bdf62f89e87211fa2da4b477d52d982873f54b5ed424d

                                  • memory/2444-80-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2444-78-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2444-75-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2444-71-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2444-70-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2444-65-0x0000000000590000-0x0000000000591000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3132-12-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-6-0x00000000004D0000-0x00000000004D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3132-17-0x0000000077952000-0x0000000077953000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3132-15-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-18-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-19-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-20-0x0000000077952000-0x0000000077953000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3132-11-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-2-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-3-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-5-0x00000000004B0000-0x00000000004B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3132-0-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/3132-8-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-40-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-42-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-37-0x00000000005A0000-0x00000000005A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4100-57-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-38-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-41-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-46-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4100-34-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/5540-10-0x00000000007D0000-0x00000000007D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5540-9-0x00000000007F0000-0x00000000007F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5832-87-0x0000000000550000-0x0000000000551000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5832-86-0x0000000000540000-0x0000000000541000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5832-91-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/5832-92-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/5832-96-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB