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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 12:23

General

  • Target

    97250559ff9e569982b39dc250965ef2.exe

  • Size

    1003KB

  • MD5

    97250559ff9e569982b39dc250965ef2

  • SHA1

    2382de86791eed4392921c55873207497e23da4a

  • SHA256

    d24d162ff74a47d8a0523eda22c2f3e942b87326ab359f6c5890dea3eacf0728

  • SHA512

    a5d0449c3a947765f41566b903025419e67f39de6dcf33e0803078f97d875381a6e6bd48c83fe8949f0d9014119f44e893cfe659fbc3027bb7821e1a078a89b7

  • SSDEEP

    24576:ipXP4gg07XQcA6Eg6uCNZEMHXtT1E1MGQoadai7D3uITjIFOxo53ApIj:ipXP4ggqXjA6Eg6FNZEMHXtT+1MGQ7aX

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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 17 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\97250559ff9e569982b39dc250965ef2.exe
    "C:\Users\Admin\AppData\Local\Temp\97250559ff9e569982b39dc250965ef2.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Users\Admin\AppData\Local\Temp\97250559ff9e569982b39dc250965ef2.exe
      C:\Users\Admin\AppData\Local\Temp\97250559ff9e569982b39dc250965ef2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\97250559ff9e569982b39dc250965ef2.exe" /TN Jdf19jEI5ce2 /F
        3⤵
        • Creates scheduled task(s)
        PID:4700
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN Jdf19jEI5ce2 > C:\Users\Admin\AppData\Local\Temp\OIimdo.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1344
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN Jdf19jEI5ce2
          4⤵
            PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 604
          3⤵
          • Program crash
          PID:2024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 620
          3⤵
          • Program crash
          PID:3196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 652
          3⤵
          • Program crash
          PID:4800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 648
          3⤵
          • Program crash
          PID:5016
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 760
          3⤵
          • Program crash
          PID:3232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 824
          3⤵
          • Program crash
          PID:4064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1260
          3⤵
          • Program crash
          PID:1120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1620
          3⤵
          • Program crash
          PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2148
          3⤵
          • Program crash
          PID:4304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1472
          3⤵
          • Program crash
          PID:1448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1624
          3⤵
          • Program crash
          PID:4076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1956
          3⤵
          • Program crash
          PID:2232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2140
          3⤵
          • Program crash
          PID:1764
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2188
          3⤵
          • Program crash
          PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 2136
          3⤵
          • Program crash
          PID:732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 1972
          3⤵
          • Program crash
          PID:5104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 604
          3⤵
          • Program crash
          PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2924 -ip 2924
      1⤵
        PID:4876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2924 -ip 2924
        1⤵
          PID:4956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2924 -ip 2924
          1⤵
            PID:2596
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2924 -ip 2924
            1⤵
              PID:3716
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2924 -ip 2924
              1⤵
                PID:2792
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2924 -ip 2924
                1⤵
                  PID:4892
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2924 -ip 2924
                  1⤵
                    PID:1732
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2924 -ip 2924
                    1⤵
                      PID:3952
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2924 -ip 2924
                      1⤵
                        PID:1460
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2924 -ip 2924
                        1⤵
                          PID:3788
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2924 -ip 2924
                          1⤵
                            PID:4316
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2924 -ip 2924
                            1⤵
                              PID:4424
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2924 -ip 2924
                              1⤵
                                PID:1580
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2924 -ip 2924
                                1⤵
                                  PID:1132
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2924 -ip 2924
                                  1⤵
                                    PID:592
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2924 -ip 2924
                                    1⤵
                                      PID:4848
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2924 -ip 2924
                                      1⤵
                                        PID:4060

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\97250559ff9e569982b39dc250965ef2.exe

                                        Filesize

                                        1003KB

                                        MD5

                                        bafba5a983257be324320ce7a6f6d7bf

                                        SHA1

                                        bd090b70cc33bf4bd33e4e331f5960bb1b210bdc

                                        SHA256

                                        1bbc2409f6e4a293b619a0cf8e0479aa7a8307b42a8c2b1eafaa30b6dfbf1385

                                        SHA512

                                        abd6dd7817372835dadd2a0c2f9f8904dfe33e1038e4a14dd96d7c75c23f52c322c7aeda7448be834f14103fd93f36e2d4a941efa7c50a680d5850f5bf6c8a70

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

                                        Filesize

                                        1KB

                                        MD5

                                        0cd4f148ceb8ba53bf886354658e6ea3

                                        SHA1

                                        7e8fa68eb86e53add962156cc1df59e7f96c4182

                                        SHA256

                                        ff9e648a919b8ad25750e8579a8617fe839026ba380563983d747f9362543d45

                                        SHA512

                                        610cf352478d2800f97d46d5e52b12420dd2eb1641a313cdd4367555c585ef3b58cb38b935bcd8829b1058f3ed1b3e3edf16c015d75b5b2b4fec002f3013609a

                                      • memory/2924-15-0x0000000001720000-0x000000000179E000-memory.dmp

                                        Filesize

                                        504KB

                                      • memory/2924-18-0x0000000000400000-0x000000000065C000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/2924-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                        Filesize

                                        364KB

                                      • memory/2924-22-0x0000000000470000-0x00000000004DB000-memory.dmp

                                        Filesize

                                        428KB

                                      • memory/2924-41-0x0000000000400000-0x000000000065C000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4820-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                        Filesize

                                        2.4MB

                                      • memory/4820-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                        Filesize

                                        428KB

                                      • memory/4820-5-0x0000000025010000-0x000000002508E000-memory.dmp

                                        Filesize

                                        504KB

                                      • memory/4820-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                        Filesize

                                        428KB