Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2022, 17:35

General

  • Target

    03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072.exe

  • Size

    104KB

  • MD5

    6b25f49ade3a9a77714ca67b987a87a0

  • SHA1

    1291904f9193e55361276fd53b16773ecd695e38

  • SHA256

    03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072

  • SHA512

    2a0d297d38fe8fe1633a696ce6a00192c3245de03665f8d89d54c6dd0e7ed0abecc12ec163f37f9871f69ffc6be0599d1df80ad23ba02037a5b261b3347adbfa

  • SSDEEP

    3072:uetDOSpgJremwXSAvNdH1w4IqeolDHXOMxiU:2Spgxem/4NbTIq9D3Vxi

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • UPX packed file 21 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072.exe
    "C:\Users\Admin\AppData\Local\Temp\03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Users\Admin\AppData\Local\Temp\03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072.exe
      "C:\Users\Admin\AppData\Local\Temp\03ac976888d1dd9ef6beebcf38a3502150a46ee3ec6e19c8c0314b15e7b94072.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CQMKY.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3168
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Ineter Mc" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\trys.exe" /f
          4⤵
          • Adds Run key to start application
          PID:912
      • C:\Users\Admin\AppData\Roaming\trys.exe
        "C:\Users\Admin\AppData\Roaming\trys.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4984
        • C:\Users\Admin\AppData\Roaming\trys.exe
          "C:\Users\Admin\AppData\Roaming\trys.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3788
        • C:\Users\Admin\AppData\Roaming\trys.exe
          "C:\Users\Admin\AppData\Roaming\trys.exe"
          4⤵
          • Executes dropped EXE
          PID:1152

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\CQMKY.bat

          Filesize

          135B

          MD5

          6dbb2090ff90500da05a027765cde190

          SHA1

          425b833d9d1df8d6df6e5a59f738058808271949

          SHA256

          71ca0761f7187f2164f62b23d5d9d2dcfd28d9ab9a8dfc14796c3ac06db03881

          SHA512

          7e4679e04bd5a69c026949a0d2760a630bc02249a04f3bd224dee41d1bf10f0a29e45812a67c583327a63e5401f0ff2aa9a3f4df8233b150943052c97e861ab3

        • C:\Users\Admin\AppData\Roaming\trys.exe

          Filesize

          104KB

          MD5

          75d4df1223bdf9b900c79a6c8a365101

          SHA1

          84eeaa5771f287bb71cb6c398cc192120a9c81db

          SHA256

          17ba753873e1b53a1662576b69e9a772b351be43bac372e8fd27e82aec30da27

          SHA512

          541c9bc022a97f6a617909bd26181b105d4a72499337c0d0bd9729800e11aebd2f43e4430cbecb2d1a1da27d87e1cb3d14d67a277124169b14d0e52797f8c918

        • C:\Users\Admin\AppData\Roaming\trys.exe

          Filesize

          104KB

          MD5

          75d4df1223bdf9b900c79a6c8a365101

          SHA1

          84eeaa5771f287bb71cb6c398cc192120a9c81db

          SHA256

          17ba753873e1b53a1662576b69e9a772b351be43bac372e8fd27e82aec30da27

          SHA512

          541c9bc022a97f6a617909bd26181b105d4a72499337c0d0bd9729800e11aebd2f43e4430cbecb2d1a1da27d87e1cb3d14d67a277124169b14d0e52797f8c918

        • C:\Users\Admin\AppData\Roaming\trys.exe

          Filesize

          104KB

          MD5

          75d4df1223bdf9b900c79a6c8a365101

          SHA1

          84eeaa5771f287bb71cb6c398cc192120a9c81db

          SHA256

          17ba753873e1b53a1662576b69e9a772b351be43bac372e8fd27e82aec30da27

          SHA512

          541c9bc022a97f6a617909bd26181b105d4a72499337c0d0bd9729800e11aebd2f43e4430cbecb2d1a1da27d87e1cb3d14d67a277124169b14d0e52797f8c918

        • C:\Users\Admin\AppData\Roaming\trys.exe

          Filesize

          104KB

          MD5

          75d4df1223bdf9b900c79a6c8a365101

          SHA1

          84eeaa5771f287bb71cb6c398cc192120a9c81db

          SHA256

          17ba753873e1b53a1662576b69e9a772b351be43bac372e8fd27e82aec30da27

          SHA512

          541c9bc022a97f6a617909bd26181b105d4a72499337c0d0bd9729800e11aebd2f43e4430cbecb2d1a1da27d87e1cb3d14d67a277124169b14d0e52797f8c918

        • memory/1152-168-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1152-172-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1152-165-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1152-159-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1152-170-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3044-139-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3044-134-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/3788-173-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3788-171-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-153-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-169-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-143-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-140-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-138-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4612-136-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/4984-152-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB

        • memory/4984-166-0x0000000000400000-0x000000000045D000-memory.dmp

          Filesize

          372KB