Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 09:37

General

  • Target

    a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5.exe

  • Size

    78KB

  • MD5

    791753ac3f9985e814bb491b3cd98bb6

  • SHA1

    0b832a280139237c3078be20da2acd2c69f74d0a

  • SHA256

    a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5

  • SHA512

    036073c90a33a69ff1bea5e5f05cb46be58251c67632ffad994e61f401f260fd77b91c7edc41ec4f4bfa8586a944a6d0080f2374d18baa5685842f913bb024b9

  • SSDEEP

    1536:6HTMQxGoynRLLFXjgRftSsmln/TPMjV5:6zMnjLFyftfmN8V5

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5.exe
    "C:\Users\Admin\AppData\Local\Temp\a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\A392C5~1.EXE > nul
      2⤵
      • Deletes itself
      PID:700
  • C:\Windows\SysWOW64\svcaycwq.exe
    C:\Windows\SysWOW64\svcaycwq.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1204

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\svcaycwq.exe

      Filesize

      78KB

      MD5

      791753ac3f9985e814bb491b3cd98bb6

      SHA1

      0b832a280139237c3078be20da2acd2c69f74d0a

      SHA256

      a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5

      SHA512

      036073c90a33a69ff1bea5e5f05cb46be58251c67632ffad994e61f401f260fd77b91c7edc41ec4f4bfa8586a944a6d0080f2374d18baa5685842f913bb024b9

    • C:\Windows\SysWOW64\svcaycwq.exe

      Filesize

      78KB

      MD5

      791753ac3f9985e814bb491b3cd98bb6

      SHA1

      0b832a280139237c3078be20da2acd2c69f74d0a

      SHA256

      a392c5c2d2da28e4c8c7de69bb112b2648643161d8b11a1c9109baa96f2997e5

      SHA512

      036073c90a33a69ff1bea5e5f05cb46be58251c67632ffad994e61f401f260fd77b91c7edc41ec4f4bfa8586a944a6d0080f2374d18baa5685842f913bb024b9

    • memory/700-62-0x0000000000000000-mapping.dmp

    • memory/1204-58-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/1204-60-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/1204-61-0x0000000000405DDF-mapping.dmp

    • memory/1380-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

      Filesize

      8KB