Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 20:49

General

  • Target

    e0112670e35e0c738690fdc8853f45e4.exe

  • Size

    501KB

  • MD5

    e0112670e35e0c738690fdc8853f45e4

  • SHA1

    750e8c7ce55a5201d2c4bc865c431517240ffa9e

  • SHA256

    6bdc66465acbd57971b7339950e12803f365130d8c4c9de98974a00a67e493c8

  • SHA512

    8d3310a87a02cc397db73b369f4ebdbe69b9a03f8959131cca71b9aea40566570c7f3438410937a5fded9afd9d75fadab919ddf09dab3198f59f4a082b3e57bf

  • SSDEEP

    12288:ilRimM932LH1CBx+0+qhtB6TZ6SpXgEh8niZBnaJP+DWN1:Ts1CBA0+KsRFv8ncY+D

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 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\e0112670e35e0c738690fdc8853f45e4.exe
    "C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe
      C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe" /TN 0p9w3TuP7345 /F
        3⤵
        • Creates scheduled task(s)
        PID:4716
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN 0p9w3TuP7345 > C:\Users\Admin\AppData\Local\Temp\KDifFz0dC.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2784
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN 0p9w3TuP7345
          4⤵
            PID:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 612
          3⤵
          • Program crash
          PID:1080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 632
          3⤵
          • Program crash
          PID:2712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 640
          3⤵
          • Program crash
          PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 732
          3⤵
          • Program crash
          PID:4944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 736
          3⤵
          • Program crash
          PID:4900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 756
          3⤵
          • Program crash
          PID:4488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1492
          3⤵
          • Program crash
          PID:2640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1940
          3⤵
          • Program crash
          PID:4316
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2144
          3⤵
          • Program crash
          PID:4680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1980
          3⤵
          • Program crash
          PID:3460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1944
          3⤵
          • Program crash
          PID:2420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2040
          3⤵
          • Program crash
          PID:2964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2188
          3⤵
          • Program crash
          PID:1268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2224
          3⤵
          • Program crash
          PID:952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1940
          3⤵
          • Program crash
          PID:548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2196
          3⤵
          • Program crash
          PID:3068
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 2024
          3⤵
          • Program crash
          PID:3572
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 712
          3⤵
          • Program crash
          PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2300 -ip 2300
      1⤵
        PID:2912
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2300 -ip 2300
        1⤵
          PID:4728
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2300 -ip 2300
          1⤵
            PID:4148
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2300 -ip 2300
            1⤵
              PID:4588
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2300 -ip 2300
              1⤵
                PID:1876
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2300 -ip 2300
                1⤵
                  PID:3788
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2300 -ip 2300
                  1⤵
                    PID:3976
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2300 -ip 2300
                    1⤵
                      PID:4208
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2300 -ip 2300
                      1⤵
                        PID:1216
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2300 -ip 2300
                        1⤵
                          PID:1868
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2300 -ip 2300
                          1⤵
                            PID:2732
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2300 -ip 2300
                            1⤵
                              PID:3680
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2300 -ip 2300
                              1⤵
                                PID:2312
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2300 -ip 2300
                                1⤵
                                  PID:4620
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2300 -ip 2300
                                  1⤵
                                    PID:1400
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2300 -ip 2300
                                    1⤵
                                      PID:4932
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2300 -ip 2300
                                      1⤵
                                        PID:4504
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2300 -ip 2300
                                        1⤵
                                          PID:3416

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\KDifFz0dC.xml

                                          Filesize

                                          1KB

                                          MD5

                                          cd5d1c6b97e4535b2ef67cebe729ee1d

                                          SHA1

                                          0388eb000cd86d6633fa636acaac6ba84642bbbf

                                          SHA256

                                          3362ab035d19072619859bc7b749e5e020100255b15b9d105746b798866d1f5b

                                          SHA512

                                          0e9431ed5b849cb990f6fcd38a8a46f576b567f6f284eeea4577b0e8a06e5bf89f42549fba33531aa6056ba9a92501c01b234428ee7c80cbf1627d23e5110018

                                        • C:\Users\Admin\AppData\Local\Temp\e0112670e35e0c738690fdc8853f45e4.exe

                                          Filesize

                                          501KB

                                          MD5

                                          083960e16d511c9f94f106bb2412c93e

                                          SHA1

                                          4a35f0e3a2a17f12992c13ada93e1b3bb3703b89

                                          SHA256

                                          846b4b665ea6fbe1845f1ba9693e2fd00ef9462535e289c941c2d550285a2516

                                          SHA512

                                          25d69e98dcd7d7f805c364c501cd38d4f2712b638008c13c5f9d347b510ebcc6767baaf301f978a660f6f06616468d27206506e526160ceadab335392f57f0c4

                                        • memory/2300-15-0x00000000016E0000-0x000000000175E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/2300-18-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/2300-22-0x00000000004B0000-0x000000000051B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/2300-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                          Filesize

                                          364KB

                                        • memory/2300-40-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/4196-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/4196-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/4196-4-0x0000000001720000-0x000000000179E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/4196-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB