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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2024, 18:02

General

  • Target

    3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe

  • Size

    217KB

  • MD5

    f0b5654ec744e3a1a2439887a3216704

  • SHA1

    4ad99a68e2f40487da7d1c156cc8aa7fa7096bfc

  • SHA256

    3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c

  • SHA512

    580dd17664ee36fb0640a4a70e46ae8881026183cb044277632c0b70f617254833cd17f2dfcdb03a08a9de608319c8e8c0a752498c2ae902ec8d8adac6a6a9e8

  • SSDEEP

    3072:n8cj6C4KCYcqJTyLPwSLTfhrGRi/X78zgD6D8pmrfVg7gRXLboitn/o:8cp46cqJTy7N4i/Ek68KDRXAit/o

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 7 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe
    "C:\Users\Admin\AppData\Local\Temp\3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 384
      2⤵
      • Program crash
      PID:3024
    • C:\Users\Admin\AppData\Local\Temp\3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe
      C:\Users\Admin\AppData\Local\Temp\3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4268
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 352
        3⤵
        • Program crash
        PID:3900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 772
        3⤵
        • Program crash
        PID:2040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 808
        3⤵
        • Program crash
        PID:2292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 780
        3⤵
        • Program crash
        PID:3120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 776
        3⤵
        • Program crash
        PID:1284
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 800
        3⤵
        • Program crash
        PID:2308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2612 -ip 2612
    1⤵
      PID:3576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4268 -ip 4268
      1⤵
        PID:1880
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4268 -ip 4268
        1⤵
          PID:2320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4268 -ip 4268
          1⤵
            PID:3020
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4268 -ip 4268
            1⤵
              PID:2172
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 4268 -ip 4268
              1⤵
                PID:4296
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4268 -ip 4268
                1⤵
                  PID:3664

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\3676fad28ebd270fed59d1de1926204c8c375653ef49801bd90bf9394f41905c.exe

                  Filesize

                  217KB

                  MD5

                  eeb0cf0463f8f69f169b3f133ba87e5c

                  SHA1

                  e11a891212dcb74dc6925479d9307e162ab09a9b

                  SHA256

                  d2e6d99904b34d76b087636913ab87855db1b79cd42f913f0c47058566023994

                  SHA512

                  d80a55a5ad082654a476819c2739784dae2a804b34367f5cf57cb4065d74e82e04aa785fef5395342cf842de27d5522ca9d587981f58856bb8fe85963ebb0830

                • memory/2612-0-0x0000000000400000-0x000000000043B000-memory.dmp

                  Filesize

                  236KB

                • memory/2612-6-0x0000000000400000-0x000000000043B000-memory.dmp

                  Filesize

                  236KB

                • memory/4268-7-0x0000000000400000-0x000000000043B000-memory.dmp

                  Filesize

                  236KB

                • memory/4268-8-0x00000000001A0000-0x00000000001DB000-memory.dmp

                  Filesize

                  236KB

                • memory/4268-9-0x0000000000400000-0x0000000000415000-memory.dmp

                  Filesize

                  84KB