Analysis

  • max time kernel
    118s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2025 06:43

General

  • Target

    d557b98d200242aeaa676cbd497e39958cc53be176784cd0fa5ab3765cc13eb2N.exe

  • Size

    28KB

  • MD5

    cfe4317f8ae082b11f49e0d9e00a3190

  • SHA1

    153177ea1c157c149b7fa72e90a82b418dec66e5

  • SHA256

    d557b98d200242aeaa676cbd497e39958cc53be176784cd0fa5ab3765cc13eb2

  • SHA512

    0774edae4e53c4c8b755060b81ecc5f91691a1da546558338b7eb1506d4d1bd63f5209533180a184524538705a802263b243493e7c2b7386220ba4b8f2e79a8e

  • SSDEEP

    384:2/mPAVyp+6srYYCk2gNPapIxcFpOQGR9zos2clAKLHRN74u56/R9zZwu9d:J4quFCk2LMcXOQ69zbjlAAX5e9zT

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 18 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 9 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Windows directory 9 IoCs
  • Program crash 9 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d557b98d200242aeaa676cbd497e39958cc53be176784cd0fa5ab3765cc13eb2N.exe
    "C:\Users\Admin\AppData\Local\Temp\d557b98d200242aeaa676cbd497e39958cc53be176784cd0fa5ab3765cc13eb2N.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Windows\{1BD3BCB5-FA54-4017-8954-FD983FF959CE}.exe
      C:\Windows\{1BD3BCB5-FA54-4017-8954-FD983FF959CE}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\{C89C1648-0B57-4e91-BA21-B6FB14D50A74}.exe
        C:\Windows\{C89C1648-0B57-4e91-BA21-B6FB14D50A74}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3440
        • C:\Windows\{B755BD31-D374-4475-AB79-5A343DE0EF3E}.exe
          C:\Windows\{B755BD31-D374-4475-AB79-5A343DE0EF3E}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3188
          • C:\Windows\{94245C44-705C-450b-A69D-73604ED8A5CB}.exe
            C:\Windows\{94245C44-705C-450b-A69D-73604ED8A5CB}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4716
            • C:\Windows\{63E39E22-AC3E-4fc6-A8CF-15AF1E8EDABF}.exe
              C:\Windows\{63E39E22-AC3E-4fc6-A8CF-15AF1E8EDABF}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4964
              • C:\Windows\{3120A110-3692-44aa-8288-31987A16FE4C}.exe
                C:\Windows\{3120A110-3692-44aa-8288-31987A16FE4C}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:312
                • C:\Windows\{DC988DFC-8553-4be4-A74B-5CF9F941C566}.exe
                  C:\Windows\{DC988DFC-8553-4be4-A74B-5CF9F941C566}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1196
                  • C:\Windows\{18F99500-3BB1-4391-881C-3FA8A2143289}.exe
                    C:\Windows\{18F99500-3BB1-4391-881C-3FA8A2143289}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2952
                    • C:\Windows\{B898C5A5-6290-4551-AF71-9517CA28BAC4}.exe
                      C:\Windows\{B898C5A5-6290-4551-AF71-9517CA28BAC4}.exe
                      10⤵
                      • Executes dropped EXE
                      • System Location Discovery: System Language Discovery
                      PID:4196
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2952 -s 764
                      10⤵
                      • Program crash
                      PID:3512
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 756
                    9⤵
                    • Program crash
                    PID:1100
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 312 -s 552
                  8⤵
                  • Program crash
                  PID:1500
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 764
                7⤵
                • Program crash
                PID:4552
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 768
              6⤵
              • Program crash
              PID:4296
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 780
            5⤵
            • Program crash
            PID:1732
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 816
          4⤵
          • Program crash
          PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 736
        3⤵
        • Program crash
        PID:3524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 744
      2⤵
      • Program crash
      PID:1500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
    1⤵
      PID:3368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3132 -ip 3132
      1⤵
        PID:4104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3440 -ip 3440
        1⤵
          PID:2896
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3188 -ip 3188
          1⤵
            PID:528
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4716 -ip 4716
            1⤵
              PID:4284
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4964 -ip 4964
              1⤵
                PID:2564
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 312 -ip 312
                1⤵
                  PID:2304
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1196 -ip 1196
                  1⤵
                    PID:4216
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2952 -ip 2952
                    1⤵
                      PID:1576

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Windows\{18F99500-3BB1-4391-881C-3FA8A2143289}.exe

                      Filesize

                      28KB

                      MD5

                      2dc41354de54a596daef61480605060d

                      SHA1

                      1dc5bfee367749d8763ee8b4693b51f3903d77d3

                      SHA256

                      b1bfb007c91a2ad4d99a73f371262223dd36a7d19c2897896ecbb820e0cb1da1

                      SHA512

                      941cca4b5f57d80b040c5d83b15dabd9efae8d29edcf53598c2a667d250beae4fd13286c3099433a7f362df06ebbb0e8c38079eee39e96a8a341bc3f725c4f22

                    • C:\Windows\{1BD3BCB5-FA54-4017-8954-FD983FF959CE}.exe

                      Filesize

                      28KB

                      MD5

                      adf6239e0ed16654ecd5156903dd3dd1

                      SHA1

                      c137036833a6f10ade2c97faa886e0a3e5d596cb

                      SHA256

                      6c5d904cce92446baf24dd3a38234602846156aa00be6cc494d0221279f59457

                      SHA512

                      208d73a0a5594aa8575ba5f43234ea19efcbb1dc05de5c7f1400cc75f293c1d5d7327e5db1643ab43a019226ef40a6f2b8db954f1fc492ed99cacb1caeb1fe21

                    • C:\Windows\{3120A110-3692-44aa-8288-31987A16FE4C}.exe

                      Filesize

                      28KB

                      MD5

                      7cddeed1970518a19469ce118e029f0d

                      SHA1

                      f38f5a5873c3f9734d19311bd3abf7e2a6b58530

                      SHA256

                      2adef6d67bb087dad8f4984acb6928f411d0c1dbf81dba0d0d37bca749cd3385

                      SHA512

                      b3de618e89070590179aa0b472c0147ddb3e54d1424a00f26c5017ac82e811f321d74e93f0c2988de262a8fbf3d839d32d2cb1613c8958102dfa0a717fe20c9e

                    • C:\Windows\{63E39E22-AC3E-4fc6-A8CF-15AF1E8EDABF}.exe

                      Filesize

                      28KB

                      MD5

                      21159691e214003c762e9a79eb4eca59

                      SHA1

                      96eef4262a76ce018b615400c86fa59e7e3d6cf5

                      SHA256

                      3ae983fe5fcd4255dadd265c60e8351182fd879aefac2947eee923995600ca7c

                      SHA512

                      b50f3cc6e9aa2afcf3eb9c0e60ff0c4a243c640c6b34de1f6254eec57d5d0a1d54f746c4cb1f757153fa2e14154c233c7f570f628bb2b2b218af04a18ec8619e

                    • C:\Windows\{94245C44-705C-450b-A69D-73604ED8A5CB}.exe

                      Filesize

                      28KB

                      MD5

                      e3b5939f32d5cc3188c0ccf944c292f7

                      SHA1

                      47023eee3b650df87b2812816e96b5d1c08ec814

                      SHA256

                      246a69efc38e761ecb3bf3b29f37f7af49007812287b8def8a299b356cf98a2e

                      SHA512

                      78cfac8e8162b4da10344ef8230e2aaa78178eda605f948079af05e8db0a8c2474cff9b80f60fa103e0328b8e8cb5276d575f89293ec0e99fc44ad6fa5073881

                    • C:\Windows\{B755BD31-D374-4475-AB79-5A343DE0EF3E}.exe

                      Filesize

                      28KB

                      MD5

                      f09bec0beedceb6e3213025926cd2cc1

                      SHA1

                      2f9b7a5bccd10601183875f1b6ac41badd2cf671

                      SHA256

                      ab63154fbd74612acceb9c16a2cf5c6ef327802f30b7126a9839029f6adb7a3a

                      SHA512

                      470282908769b216a243f4ce7967b5640471aaae22b014b80da2a1cce5c09fce5b7efd25f66abc51c5fa2a1f94932cf4eeeddd0588f0cec9972f5ef0e5765afd

                    • C:\Windows\{B898C5A5-6290-4551-AF71-9517CA28BAC4}.exe

                      Filesize

                      28KB

                      MD5

                      d8687eeb9a9409462076e099da2ea369

                      SHA1

                      9760ed5766adef39cd8d11b075afe1647bbaab89

                      SHA256

                      d0f37d676c8b145aa943b4588b16e4d9b14c639bf074c6d3dce5018b6595a9b3

                      SHA512

                      1f6116c51fea3309c4a62bc357cd0857d5ca3350d0ea5314c01ce7edece1ed9a47387d374859aad03a20260b171ffa34a8ebc276905be9457b2cbcf26a7e9027

                    • C:\Windows\{C89C1648-0B57-4e91-BA21-B6FB14D50A74}.exe

                      Filesize

                      28KB

                      MD5

                      ce4ff042b260424106852a65052b686d

                      SHA1

                      3f90d9f285d5f1567f59bd32a9a5a76f61f3106d

                      SHA256

                      726c5bd1f6663873081e834a7658847b6e10aa3352516130b86ab1919c32eb93

                      SHA512

                      c905c1c2330028a293e0ddcf1720561b4249f189d75aff29ed088cb3167038a8f9914a9d5fcba029a7c5f7fd9d3826a52790daa0948ec91d4957ccd6fde8fbf5

                    • C:\Windows\{DC988DFC-8553-4be4-A74B-5CF9F941C566}.exe

                      Filesize

                      28KB

                      MD5

                      29de2131c370bf322d5df05c1f4de470

                      SHA1

                      3765bd5fb3bfb7a3f800b3a1b6f2150811dcb23e

                      SHA256

                      258beb07ad06dc702ac212a104ef8829ab2d3005bdfc49c62ed73806950a5425

                      SHA512

                      d40add143285e647d87cbc5a2b0be354385a1b19c303cc48411daa24a8f0b13cef09e614a01e3dd902b0b9ace634336a061d5d376df11a1249ae4aeabbfe1825

                    • memory/312-42-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/1196-48-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/2952-54-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/3132-12-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/3188-24-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/3440-18-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/4528-0-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/4528-6-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/4528-1-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/4716-30-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB

                    • memory/4964-36-0x0000000000400000-0x0000000000412000-memory.dmp

                      Filesize

                      72KB