Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 22:12

General

  • Target

    a07789616c7ab5b801e0e52304f5442b.exe

  • Size

    3.9MB

  • MD5

    a07789616c7ab5b801e0e52304f5442b

  • SHA1

    5f768538d70fe59deee7fff0d4fa044280ba7142

  • SHA256

    7551aef68c1b5f85c00d1363035e3d6115433b699b84b26939f52a221d2f8476

  • SHA512

    032957092428131e062752b2447d218d58068d261a596daf2bf0c28c5fd3bbeeed00f746b724e385571b477d9d391c7c89f9d04c646b68261f862568e7c240e2

  • SSDEEP

    98304:ICvu8TGkSYv/od8OAA4NTxhILJeOWYzUZSYv/od8OAA4NTG/tjthVwRSYv/od8OS:FTGQv/KIN9hI419v/KINCGv/KIN9hI4v

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\a07789616c7ab5b801e0e52304f5442b.exe
    "C:\Users\Admin\AppData\Local\Temp\a07789616c7ab5b801e0e52304f5442b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:32
    • C:\Users\Admin\AppData\Local\Temp\a07789616c7ab5b801e0e52304f5442b.exe
      C:\Users\Admin\AppData\Local\Temp\a07789616c7ab5b801e0e52304f5442b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\a07789616c7ab5b801e0e52304f5442b.exe" /TN umoPPQgda870 /F
        3⤵
        • Creates scheduled task(s)
        PID:1156
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN umoPPQgda870 > C:\Users\Admin\AppData\Local\Temp\7pLEt4.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4164
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN umoPPQgda870
          4⤵
            PID:1832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 608
          3⤵
          • Program crash
          PID:4724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 628
          3⤵
          • Program crash
          PID:4076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 636
          3⤵
          • Program crash
          PID:4784
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 740
          3⤵
          • Program crash
          PID:2480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 780
          3⤵
          • Program crash
          PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 752
          3⤵
          • Program crash
          PID:4920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1476
          3⤵
          • Program crash
          PID:3192
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1912
          3⤵
          • Program crash
          PID:428
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2148
          3⤵
          • Program crash
          PID:1976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1924
          3⤵
          • Program crash
          PID:3472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1980
          3⤵
          • Program crash
          PID:5028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2108
          3⤵
          • Program crash
          PID:1752
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2192
          3⤵
          • Program crash
          PID:2736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1912
          3⤵
          • Program crash
          PID:504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 2116
          3⤵
          • Program crash
          PID:4320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1976
          3⤵
          • Program crash
          PID:1984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1988
          3⤵
          • Program crash
          PID:2700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 624
          3⤵
          • Program crash
          PID:4732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2868 -ip 2868
      1⤵
        PID:768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2868 -ip 2868
        1⤵
          PID:3936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2868 -ip 2868
          1⤵
            PID:2700
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2868 -ip 2868
            1⤵
              PID:3988
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2868 -ip 2868
              1⤵
                PID:4992
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2868 -ip 2868
                1⤵
                  PID:4592
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2868 -ip 2868
                  1⤵
                    PID:2684
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2868 -ip 2868
                    1⤵
                      PID:5004
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2868 -ip 2868
                      1⤵
                        PID:5044
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2868 -ip 2868
                        1⤵
                          PID:3688
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2868 -ip 2868
                          1⤵
                            PID:2408
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2868 -ip 2868
                            1⤵
                              PID:2660
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2868 -ip 2868
                              1⤵
                                PID:1928
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2868 -ip 2868
                                1⤵
                                  PID:3360
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2868 -ip 2868
                                  1⤵
                                    PID:4496
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2868 -ip 2868
                                    1⤵
                                      PID:1144
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2868 -ip 2868
                                      1⤵
                                        PID:4076
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2868 -ip 2868
                                        1⤵
                                          PID:564

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\7pLEt4.xml

                                          Filesize

                                          1KB

                                          MD5

                                          56b72d4866f1985a0ab54b90ed7bafb3

                                          SHA1

                                          4cf0d48f438aed9094285cba4e015e16f863450d

                                          SHA256

                                          1fa14dd5a7f75683054fdf74e9d233ffe6f10453c9e025b113707d4585db2af0

                                          SHA512

                                          14c8ecaaf5578a8e7b15cf90889b0444b30a205b67704ab812c6f1791a7e9ae3122b060e289a995cab81cbc27bfc639b3c2393b625a0b198e99a74617e160cb3

                                        • C:\Users\Admin\AppData\Local\Temp\a07789616c7ab5b801e0e52304f5442b.exe

                                          Filesize

                                          3.9MB

                                          MD5

                                          af340dc469fcdb4fa833b419f711bcbd

                                          SHA1

                                          538c2936cc589323cea0523c36672e48020bf193

                                          SHA256

                                          7262ce6128bcdc63d12ea6da2aaec47637447ad1173013dc282c6c87bd6bbd4e

                                          SHA512

                                          5d43111941acdbac1708144eaa4e3613b6b5a093115fd58ed664b4e27308da31aa6a64c8cc7fd0eaabd7375aa318f1ba066986f6727b0ab6a35a48c4f945958f

                                        • memory/32-0-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/32-1-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/32-3-0x0000000001660000-0x00000000016DE000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/32-13-0x0000000000400000-0x000000000046B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/2868-14-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB

                                        • memory/2868-16-0x0000000024050000-0x00000000240CE000-memory.dmp

                                          Filesize

                                          504KB

                                        • memory/2868-22-0x0000000000400000-0x000000000045B000-memory.dmp

                                          Filesize

                                          364KB

                                        • memory/2868-24-0x00000000004B0000-0x000000000051B000-memory.dmp

                                          Filesize

                                          428KB

                                        • memory/2868-40-0x0000000000400000-0x000000000065C000-memory.dmp

                                          Filesize

                                          2.4MB