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Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 03:18

General

  • Target

    aadeb69997ffdf383f870f47e78ca952.exe

  • Size

    1003KB

  • MD5

    aadeb69997ffdf383f870f47e78ca952

  • SHA1

    17a419cd90e99f14323a6083087c6973497ca997

  • SHA256

    22acae6a054b002b902fd30ea69e7028514c4ae4a644c82907d839a498be9179

  • SHA512

    20e5bf0ab02b1fd8958c3f3f47fd5a212b32c66512066da4132da57ec1388d1bb550bfe74e5679016e7b29ce898642a63a906eee42dc93802bf1276e16f960fc

  • SSDEEP

    12288:WmCbs1QLApU3ZBc2TkrgMwm8uVpCbTrEy5rcH5f+6eCyKNebN3BwzowusULC3T15:xCN7Md3VpCbskcH5f+64JRWFULCD+

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Program crash 18 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe
    "C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe
      C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3992
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe" /TN yexRWRcj83eb /F
        3⤵
        • Creates scheduled task(s)
        PID:4940
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN yexRWRcj83eb > C:\Users\Admin\AppData\Local\Temp\gInuAZM4.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3632
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN yexRWRcj83eb
          4⤵
            PID:1932
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 604
          3⤵
          • Program crash
          PID:3252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 632
          3⤵
          • Program crash
          PID:5024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 640
          3⤵
          • Program crash
          PID:1440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 740
          3⤵
          • Program crash
          PID:364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 780
          3⤵
          • Program crash
          PID:3524
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 848
          3⤵
          • Program crash
          PID:5100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1472
          3⤵
          • Program crash
          PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1924
          3⤵
          • Program crash
          PID:3560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 2148
          3⤵
          • Program crash
          PID:676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1936
          3⤵
          • Program crash
          PID:2692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 2004
          3⤵
          • Program crash
          PID:4564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 2116
          3⤵
          • Program crash
          PID:3224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 2000
          3⤵
          • Program crash
          PID:2940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1992
          3⤵
          • Program crash
          PID:2624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 2164
          3⤵
          • Program crash
          PID:4376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1992
          3⤵
          • Program crash
          PID:2568
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 1920
          3⤵
          • Program crash
          PID:3444
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 632
          3⤵
          • Program crash
          PID:4224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3992 -ip 3992
      1⤵
        PID:1544
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3992 -ip 3992
        1⤵
          PID:4052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3992 -ip 3992
          1⤵
            PID:1792
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3992 -ip 3992
            1⤵
              PID:3648
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3992 -ip 3992
              1⤵
                PID:1980
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3992 -ip 3992
                1⤵
                  PID:3208
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3992 -ip 3992
                  1⤵
                    PID:2576
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3992 -ip 3992
                    1⤵
                      PID:4936
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3992 -ip 3992
                      1⤵
                        PID:1292
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3992 -ip 3992
                        1⤵
                          PID:3952
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3992 -ip 3992
                          1⤵
                            PID:2592
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3992 -ip 3992
                            1⤵
                              PID:1500
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3992 -ip 3992
                              1⤵
                                PID:5088
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3992 -ip 3992
                                1⤵
                                  PID:4840
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3992 -ip 3992
                                  1⤵
                                    PID:316
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3992 -ip 3992
                                    1⤵
                                      PID:3924
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 3992 -ip 3992
                                      1⤵
                                        PID:1852
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3992 -ip 3992
                                        1⤵
                                          PID:4568

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\aadeb69997ffdf383f870f47e78ca952.exe

                                          Filesize

                                          1003KB

                                          MD5

                                          2e544ae589038455f0445b2bda183556

                                          SHA1

                                          04d87dd8e8eb142e9ee90bbf5a38e537783593f0

                                          SHA256

                                          11f7fe553f4bc149e929b8f7277d2e27d8dd53d3198c7aa5d5d70c5a7e7933ce

                                          SHA512

                                          f8a1eda34450b86c718ed722d157241814c384d37ddfdb4b089a745aebe3b2e2413db80731a49eaccb36a16be727bc3f70c2f509c67c357848502e80377fb09f

                                        • C:\Users\Admin\AppData\Local\Temp\gInuAZM4.xml

                                          Filesize

                                          1KB

                                          MD5

                                          544c9eec355015ef66fbe86ebfb72fb4

                                          SHA1

                                          33065b802134fed776147489d0cc08af20e886a6

                                          SHA256

                                          19c0baccb5b4209417e30723feb0d7c6ae6754a4ee85895d4d417eb5f29ad403

                                          SHA512

                                          6be550edce4e73ebcb2160c29ab1bcf1acb5c6a53f163a42be1e7b8d936afb6aae7ec762b874fb3fcc0b59a67ee761bd29fcd2c9a1e0c3367fe5a96b4cb2dc77

                                        • memory/1944-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/1944-2-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/1944-1-0x0000000025060000-0x00000000250DE000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/1944-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/3992-14-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3992-17-0x00000000018C0000-0x000000000193E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/3992-22-0x0000000000470000-0x00000000004DB000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/3992-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                          Filesize

                                          364KB

                                        • memory/3992-41-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB