Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 13:59

General

  • Target

    74df2e8dbaf64ec029461275f250ba34.exe

  • Size

    1003KB

  • MD5

    74df2e8dbaf64ec029461275f250ba34

  • SHA1

    7f365b55f6a612879110767ac1c1c1331ecf70af

  • SHA256

    d6b60e576781cb6e1b09ce304f2f3c75bc83f5c07b281e06da66751891bd831f

  • SHA512

    69091b6ff32310c1f0c93460272e6dd65d41e66f5f6e54b2e10020a36cae02a3717919961ae6f8275d5b4f35ced5d4a8a1e0bbad5603628ca031dba9e3db2ea4

  • SSDEEP

    24576:zn+kv1i5NX+Wc7KSnIyeCZi8ZSsfXdYLUcyIIfy:z+kvU5NX+Wc7KSIyeC48QsfdYLRyIIf

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
  • 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\74df2e8dbaf64ec029461275f250ba34.exe
    "C:\Users\Admin\AppData\Local\Temp\74df2e8dbaf64ec029461275f250ba34.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\74df2e8dbaf64ec029461275f250ba34.exe
      C:\Users\Admin\AppData\Local\Temp\74df2e8dbaf64ec029461275f250ba34.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\74df2e8dbaf64ec029461275f250ba34.exe" /TN aMYATtOZda0c /F
        3⤵
        • Creates scheduled task(s)
        PID:2612
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN aMYATtOZda0c > C:\Users\Admin\AppData\Local\Temp\XGbEGvop.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2336
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN aMYATtOZda0c
          4⤵
            PID:1084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 616
          3⤵
          • Program crash
          PID:4912
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 648
          3⤵
          • Program crash
          PID:4516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 716
          3⤵
          • Program crash
          PID:1260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 736
          3⤵
          • Program crash
          PID:2292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 736
          3⤵
          • Program crash
          PID:2596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 800
          3⤵
          • Program crash
          PID:2736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1468
          3⤵
          • Program crash
          PID:3968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1916
          3⤵
          • Program crash
          PID:544
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 2144
          3⤵
          • Program crash
          PID:4344
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1952
          3⤵
          • Program crash
          PID:1980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 2152
          3⤵
          • Program crash
          PID:3868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1920
          3⤵
          • Program crash
          PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1980
          3⤵
          • Program crash
          PID:3292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1972
          3⤵
          • Program crash
          PID:1732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 2112
          3⤵
          • Program crash
          PID:4468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 2132
          3⤵
          • Program crash
          PID:4540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1936
          3⤵
          • Program crash
          PID:2004
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 628
          3⤵
          • Program crash
          PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3332 -ip 3332
      1⤵
        PID:4936
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3332 -ip 3332
        1⤵
          PID:4828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3332 -ip 3332
          1⤵
            PID:1708
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3332 -ip 3332
            1⤵
              PID:4016
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3332 -ip 3332
              1⤵
                PID:3352
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3332 -ip 3332
                1⤵
                  PID:348
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3332 -ip 3332
                  1⤵
                    PID:368
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3332 -ip 3332
                    1⤵
                      PID:3748
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3332 -ip 3332
                      1⤵
                        PID:228
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3332 -ip 3332
                        1⤵
                          PID:2676
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3332 -ip 3332
                          1⤵
                            PID:3496
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3332 -ip 3332
                            1⤵
                              PID:4380
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3332 -ip 3332
                              1⤵
                                PID:1452
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3332 -ip 3332
                                1⤵
                                  PID:4712
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3332 -ip 3332
                                  1⤵
                                    PID:1940
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 3332 -ip 3332
                                    1⤵
                                      PID:2612
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3332 -ip 3332
                                      1⤵
                                        PID:1464
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3332 -ip 3332
                                        1⤵
                                          PID:1452

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\74df2e8dbaf64ec029461275f250ba34.exe

                                          Filesize

                                          1003KB

                                          MD5

                                          0fe7ab35f97cedc6e0f3faff180bcc74

                                          SHA1

                                          43782874a3233d42e95b93215807fcb01f7ce51b

                                          SHA256

                                          14f55be3e6904b4e567df0311cb96338b186b0fe7e9442171112d6592c4cd94d

                                          SHA512

                                          34840492028f66a727ee9d39bc87e66ed3273c4438220322bfba3e5b3a74e864692b69dbc7c35e8476c6939edb4c7e2f6dcdefab865503e9112d5306f1d71c3c

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

                                          Filesize

                                          1KB

                                          MD5

                                          cd15371ea3f7b7cca0baeecabb26b959

                                          SHA1

                                          21a075bedb520f6f8595dc93a1e885e623e22cc2

                                          SHA256

                                          5b2530dc1aaded389393c7de9a3bb80986b75bb0dda666560a8ae42a3926321b

                                          SHA512

                                          7a4a67470c33167196d6071f4f3ab049c2deb653b15dba8c26bde7eaa81ced83cc271d4e5325a30cc01a72ae94ff98a64956698d7b57e6bf6b01aa8dd3163791

                                        • memory/3332-14-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3332-16-0x0000000025020000-0x000000002509E000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/3332-22-0x0000000000470000-0x00000000004DB000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/3332-23-0x0000000000400000-0x000000000045B000-memory.dmp

                                          Filesize

                                          364KB

                                        • memory/3332-40-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3532-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/3532-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/3532-3-0x0000000026040000-0x00000000260BE000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/3532-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB