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Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 08:00

General

  • Target

    7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe

  • Size

    375KB

  • MD5

    3cf291168e94b2b9245ec1f5962073f0

  • SHA1

    d69a8a1e31d327500a9d1bb9509c96ffed4afd2e

  • SHA256

    7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c

  • SHA512

    fc4ca6647b24f86e8660c5b56e837c8c34f5c6a546b6362bd05fe33c1e8b4bac9d278851b0ef58c62c167cc0070e69da033436bcef9e55232dab3b5ec9229c99

  • SSDEEP

    6144:rrLm6QyYI1Sfyoeuy9wJvK4otkzQqetVwq/zimado/16io6y8IQFNdx+u1lXtn8u:3Lm6QyBEyGy9mvJotAlG/zqqkf5QFV+i

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 6 IoCs

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

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe
    "C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe"
    1⤵
    • Adds policy Run key to start application
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\KBDINDEVK.exe
      C:\Windows\SysWOW64\KBDINDEVK.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:832
    • C:\Windows\SysWOW64\cmd.exe
      /c C:\Users\Admin\AppData\Local\Temp\~unins9489.bat "C:\Users\Admin\AppData\Local\Temp\7022eb418e357d29b944bc67e2b9af3e97f5d111c6bcc247395bb7cb0a08cc4c.exe"
      2⤵
        PID:1124

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\~unins9489.bat

      Filesize

      49B

      MD5

      9e0a2f5ab30517809b95a1ff1dd98c53

      SHA1

      5c1eefdf10e67d1e9216e2e3f5e92352d583c9ce

      SHA256

      97ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32

      SHA512

      e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42

    • C:\Windows\SysWOW64\KBDINDEVK.exe

      Filesize

      206KB

      MD5

      dc12f777f740b1b259233860ac259024

      SHA1

      aa75f8f3934967fc4d7c7798f9a5d872caff7855

      SHA256

      e58854105628f28af6044aef9fa89ccfec33b603398b1abd4565aec39faf4203

      SHA512

      b315e451cd18af9b04ba2efb297353de53c3b2b975cd8262717d511cd3cedc425d9974e16dd9835c15656ea06b2b12e393b06f1d42782e2e199607342246a569

    • C:\Windows\SysWOW64\KBDINDEVK.exe

      Filesize

      206KB

      MD5

      dc12f777f740b1b259233860ac259024

      SHA1

      aa75f8f3934967fc4d7c7798f9a5d872caff7855

      SHA256

      e58854105628f28af6044aef9fa89ccfec33b603398b1abd4565aec39faf4203

      SHA512

      b315e451cd18af9b04ba2efb297353de53c3b2b975cd8262717d511cd3cedc425d9974e16dd9835c15656ea06b2b12e393b06f1d42782e2e199607342246a569

    • memory/832-150-0x0000000074240000-0x00000000747F1000-memory.dmp

      Filesize

      5.7MB

    • memory/832-149-0x0000000074240000-0x00000000747F1000-memory.dmp

      Filesize

      5.7MB

    • memory/1944-138-0x00000000016A0000-0x0000000001754000-memory.dmp

      Filesize

      720KB

    • memory/1944-140-0x00000000016A1000-0x0000000001706000-memory.dmp

      Filesize

      404KB

    • memory/1944-139-0x0000000001706000-0x0000000001753000-memory.dmp

      Filesize

      308KB

    • memory/1944-132-0x00000000016A0000-0x00000000017A0000-memory.dmp

      Filesize

      1024KB

    • memory/1944-137-0x00000000016A0000-0x0000000001754000-memory.dmp

      Filesize

      720KB

    • memory/1944-146-0x00000000016A0000-0x00000000017A0000-memory.dmp

      Filesize

      1024KB

    • memory/1944-147-0x0000000001706000-0x0000000001753000-memory.dmp

      Filesize

      308KB

    • memory/1944-148-0x00000000016A1000-0x0000000001706000-memory.dmp

      Filesize

      404KB

    • memory/1944-134-0x00000000016A0000-0x0000000001754000-memory.dmp

      Filesize

      720KB

    • memory/1944-133-0x0000000000560000-0x00000000005AE000-memory.dmp

      Filesize

      312KB

    • memory/1944-151-0x00000000016A0000-0x0000000001754000-memory.dmp

      Filesize

      720KB

    • memory/1944-152-0x0000000001706000-0x0000000001753000-memory.dmp

      Filesize

      308KB