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Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 21:09

General

  • Target

    108371ef36e513fe10d28555b11f25d5_JaffaCakes118.exe

  • Size

    114KB

  • MD5

    108371ef36e513fe10d28555b11f25d5

  • SHA1

    989275215b0497d1d5eb16d34548183bffb3f333

  • SHA256

    a810d7db2f261f9407731d7122361b3df0e83501a0a2fbd2c32aaac6c651a456

  • SHA512

    82385b6e26c9e650b5da73841927505b338d0312278ac438c084f0542afaac4fc9207cdb41f2b0dc1cc2fc896fe06385187d170554c0ebd142452d5987618538

  • SSDEEP

    3072:CuH2Pz4lYzvVbr7IPJCnWVxSBwGBOtAapckMIYp:Cu2Pz4e7dr7A5VxYJBLkMj

Malware Config

Signatures

  • Ramnit

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

  • 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 51 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\108371ef36e513fe10d28555b11f25d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\108371ef36e513fe10d28555b11f25d5_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3044
    • \??\c:\users\admin\appdata\local\temp\108371ef36e513fe10d28555b11f25d5_jaffacakes118.exe
      "c:\users\admin\appdata\local\temp\108371ef36e513fe10d28555b11f25d5_jaffacakes118.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1008
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:3264
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 208
            4⤵
            • Program crash
            PID:4244
        • 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:3528
          • 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:4552
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4552 CREDAT:17410 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:4024
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4552 CREDAT:17416 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:396
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4552 CREDAT:17422 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:2548
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4552 CREDAT:17428 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:3008
            • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4552 CREDAT:17438 /prefetch:2
              5⤵
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious use of SetWindowsHookEx
              PID:208
        • C:\Windows\SysWOW64\svchost.exe
          C:\Windows\system32\svchost.exe
          3⤵
            PID:2628
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 208
              4⤵
              • Program crash
              PID:5088
          • 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:3996
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              4⤵
              • Modifies Internet Explorer settings
              PID:2580
          • C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe
            "C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe" elevate
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3100
            • \??\c:\users\admin\appdata\local\temp\tbwotahm.exe
              "c:\users\admin\appdata\local\temp\tbwotahm.exe"
              4⤵
              • Checks computer location settings
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1808
              • C:\Windows\SysWOW64\svchost.exe
                C:\Windows\system32\svchost.exe
                5⤵
                  PID:2116
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 204
                    6⤵
                    • Program crash
                    PID:4372
                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                  5⤵
                  • System Location Discovery: System Language Discovery
                  PID:4656
                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                    6⤵
                    • Modifies Internet Explorer settings
                    PID:3044
                • C:\Windows\SysWOW64\svchost.exe
                  C:\Windows\system32\svchost.exe
                  5⤵
                    PID:1912
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 204
                      6⤵
                      • Program crash
                      PID:5004
                  • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                    5⤵
                    • System Location Discovery: System Language Discovery
                    PID:848
                    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                      6⤵
                      • Modifies Internet Explorer settings
                      PID:1480
                  • C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe
                    "C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe" elevate
                    5⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    PID:552
                    • \??\c:\users\admin\appdata\local\temp\tbwotahm.exe
                      "c:\users\admin\appdata\local\temp\tbwotahm.exe"
                      6⤵
                      • Checks computer location settings
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      PID:4288
                      • C:\Windows\SysWOW64\svchost.exe
                        C:\Windows\system32\svchost.exe
                        7⤵
                          PID:2776
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 204
                            8⤵
                            • Program crash
                            PID:2980
                        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                          7⤵
                          • System Location Discovery: System Language Discovery
                          PID:3748
                          • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                            8⤵
                            • Modifies Internet Explorer settings
                            PID:4276
                        • C:\Windows\SysWOW64\svchost.exe
                          C:\Windows\system32\svchost.exe
                          7⤵
                            PID:3796
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 208
                              8⤵
                              • Program crash
                              PID:1224
                          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                            7⤵
                            • System Location Discovery: System Language Discovery
                            PID:2584
                            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                              8⤵
                              • Modifies Internet Explorer settings
                              PID:1012
                          • C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe
                            "C:\Users\Admin\AppData\Local\Temp\tbwotahm.exe" elevate
                            7⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            PID:1248
                            • \??\c:\users\admin\appdata\local\temp\tbwotahm.exe
                              "c:\users\admin\appdata\local\temp\tbwotahm.exe"
                              8⤵
                              • Executes dropped EXE
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of AdjustPrivilegeToken
                              PID:2844
                              • C:\Windows\SysWOW64\svchost.exe
                                C:\Windows\system32\svchost.exe
                                9⤵
                                  PID:2552
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 204
                                    10⤵
                                    • Program crash
                                    PID:3080
                                • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                                  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                                  9⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:3828
                                  • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                                    "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
                                    10⤵
                                    • Modifies Internet Explorer settings
                                    PID:4112
                                • C:\Windows\SysWOW64\svchost.exe
                                  C:\Windows\system32\svchost.exe
                                  9⤵
                                    PID:4936
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 216
                                      10⤵
                                      • Program crash
                                      PID:3372
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3264 -ip 3264
                    1⤵
                      PID:5052
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2628 -ip 2628
                      1⤵
                        PID:4164
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2116 -ip 2116
                        1⤵
                          PID:4144
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1912 -ip 1912
                          1⤵
                            PID:2156
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2776 -ip 2776
                            1⤵
                              PID:2452
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3796 -ip 3796
                              1⤵
                                PID:3052
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2552 -ip 2552
                                1⤵
                                  PID:4184
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4936 -ip 4936
                                  1⤵
                                    PID:1856

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                    Filesize

                                    471B

                                    MD5

                                    6de4427d02d49cee2c46a8fead1fafa8

                                    SHA1

                                    bee49bf0e4452ca72442face8e655bf4a8c3af17

                                    SHA256

                                    46d5cd7ff558e5c788807eb674587359c6a660cef091eb420676977e49833d53

                                    SHA512

                                    c80311bb92f9f49de96d06e9a76a3ef0310365999f00f401fd003d438b66744a88f093b5887e1723c6b8179798697ec24c4b2bda489323337f6cec6d28ef6434

                                  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

                                    Filesize

                                    404B

                                    MD5

                                    1b9a640c68fa6d04de6d74ceb4f07f3f

                                    SHA1

                                    c92ae9ba07e8b0366800284ff7b9aaf332559b31

                                    SHA256

                                    bbbce8e618ed89eeb136477cad3d711b66358de50ef03ffbe069593a219357ed

                                    SHA512

                                    612346ba0801823f84e62eea384acbef4c41d58d367112c1f24f53ac97c587e615c43b2150a696a7207e434d053cffc58f1f0899c9d93ac6ae35e08bdbb9c0ea

                                  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver6184.tmp

                                    Filesize

                                    15KB

                                    MD5

                                    1a545d0052b581fbb2ab4c52133846bc

                                    SHA1

                                    62f3266a9b9925cd6d98658b92adec673cbe3dd3

                                    SHA256

                                    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

                                    SHA512

                                    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

                                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WLXU5DI6\suggestions[1].en-US

                                    Filesize

                                    17KB

                                    MD5

                                    5a34cb996293fde2cb7a4ac89587393a

                                    SHA1

                                    3c96c993500690d1a77873cd62bc639b3a10653f

                                    SHA256

                                    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                    SHA512

                                    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

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

                                    Filesize

                                    114KB

                                    MD5

                                    108371ef36e513fe10d28555b11f25d5

                                    SHA1

                                    989275215b0497d1d5eb16d34548183bffb3f333

                                    SHA256

                                    a810d7db2f261f9407731d7122361b3df0e83501a0a2fbd2c32aaac6c651a456

                                    SHA512

                                    82385b6e26c9e650b5da73841927505b338d0312278ac438c084f0542afaac4fc9207cdb41f2b0dc1cc2fc896fe06385187d170554c0ebd142452d5987618538

                                  • memory/1008-12-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-8-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-6-0x0000000000550000-0x0000000000551000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1008-0-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-13-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-14-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-17-0x0000000077D42000-0x0000000077D43000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1008-19-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-20-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-21-0x0000000077D42000-0x0000000077D43000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1008-7-0x0000000000560000-0x0000000000561000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1008-4-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1008-2-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-36-0x00000000004D0000-0x00000000004D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1808-71-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-38-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-39-0x0000000020010000-0x000000002001C000-memory.dmp

                                    Filesize

                                    48KB

                                  • memory/1808-40-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-37-0x00000000004E0000-0x00000000004E1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1808-54-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-55-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-56-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/1808-60-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2844-101-0x00000000007B0000-0x00000000007B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2844-110-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2844-106-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2844-105-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/2844-100-0x00000000007A0000-0x00000000007A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3264-10-0x00000000001A0000-0x00000000001A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3264-11-0x0000000000180000-0x0000000000181000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4288-84-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4288-94-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4288-92-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4288-89-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4288-85-0x0000000000400000-0x0000000000435000-memory.dmp

                                    Filesize

                                    212KB

                                  • memory/4288-80-0x0000000000670000-0x0000000000671000-memory.dmp

                                    Filesize

                                    4KB