Analysis

  • max time kernel
    145s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-08-2024 08:15

General

  • Target

    be348e50823c8a2e7c15a5829928c8ec_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    be348e50823c8a2e7c15a5829928c8ec

  • SHA1

    1b054099d72e9ed9611cc1a33c0d3a0c3cf695da

  • SHA256

    4c553e61a1f703e8b62beb72128855c4ea73dd3586dbabcef595a40c6497b47f

  • SHA512

    8c54282c50716fe00cadc2532c5f91ba49a07b165c0be2adaa61bd05e1d7f873e55c27c370c3610abe72f551e5d0b6fdd114712f6c18acc1866b715bafa25d6c

  • SSDEEP

    6144:qoBD6iz9BBwwPCM9MeaOsCSP26Vh9BgODLlV98io3PXlB25LtP71cYUG/bo:qoGTI33765BgCLl3u3PXTyZxcYHj

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 13 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be348e50823c8a2e7c15a5829928c8ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be348e50823c8a2e7c15a5829928c8ec_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 536
      2⤵
      • Program crash
      PID:2408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 668
      2⤵
      • Program crash
      PID:1712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 796
      2⤵
      • Program crash
      PID:4172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 896
      2⤵
      • Program crash
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 900
      2⤵
      • Program crash
      PID:3932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1048
      2⤵
      • Program crash
      PID:4268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 888
      2⤵
      • Program crash
      PID:2068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1028
      2⤵
      • Program crash
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3612 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\be348e50823c8a2e7c15a5829928c8ec_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\hedyebg.exe -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 3612
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1492
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4228
      • C:\Users\Admin\AppData\Local\hedyebg.exe
        C:\Users\Admin\AppData\Local\hedyebg.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 636
          4⤵
          • Program crash
          PID:2428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 800
          4⤵
          • Program crash
          PID:512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 804
          4⤵
          • Program crash
          PID:2456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 836
          4⤵
          • Program crash
          PID:4696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 980
      2⤵
      • Program crash
      PID:884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3612 -ip 3612
    1⤵
      PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3612 -ip 3612
      1⤵
        PID:4508
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3612 -ip 3612
        1⤵
          PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3612 -ip 3612
          1⤵
            PID:4980
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3612 -ip 3612
            1⤵
              PID:4492
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3612 -ip 3612
              1⤵
                PID:4756
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3612 -ip 3612
                1⤵
                  PID:1216
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3612 -ip 3612
                  1⤵
                    PID:1328
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3612 -ip 3612
                    1⤵
                      PID:4092
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3612 -ip 3612
                      1⤵
                        PID:2092
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2488 -ip 2488
                        1⤵
                          PID:4824
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2488 -ip 2488
                          1⤵
                            PID:1928
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2488 -ip 2488
                            1⤵
                              PID:1532
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2488 -ip 2488
                              1⤵
                                PID:3952

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

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

                                Filesize

                                292KB

                                MD5

                                be348e50823c8a2e7c15a5829928c8ec

                                SHA1

                                1b054099d72e9ed9611cc1a33c0d3a0c3cf695da

                                SHA256

                                4c553e61a1f703e8b62beb72128855c4ea73dd3586dbabcef595a40c6497b47f

                                SHA512

                                8c54282c50716fe00cadc2532c5f91ba49a07b165c0be2adaa61bd05e1d7f873e55c27c370c3610abe72f551e5d0b6fdd114712f6c18acc1866b715bafa25d6c

                              • memory/2488-33-0x00000000027F0000-0x000000000288B000-memory.dmp

                                Filesize

                                620KB

                              • memory/2488-16-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/2488-15-0x00000000027F0000-0x000000000288B000-memory.dmp

                                Filesize

                                620KB

                              • memory/2488-13-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/3612-5-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/3612-8-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/3612-9-0x0000000000D40000-0x0000000000D82000-memory.dmp

                                Filesize

                                264KB

                              • memory/3612-2-0x0000000000E00000-0x0000000000E01000-memory.dmp

                                Filesize

                                4KB

                              • memory/3612-4-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/3612-0-0x0000000001000000-0x000000000109B000-memory.dmp

                                Filesize

                                620KB

                              • memory/3612-3-0x0000000001001000-0x0000000001002000-memory.dmp

                                Filesize

                                4KB

                              • memory/3612-1-0x0000000000D40000-0x0000000000D82000-memory.dmp

                                Filesize

                                264KB