Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 06:46

General

  • Target

    70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52.exe

  • Size

    166KB

  • MD5

    7c5eae216e918e2324366e00b4c1f3be

  • SHA1

    bd07827021543999e180e82e08298aed0300e286

  • SHA256

    70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52

  • SHA512

    5d5410ea7326a38d3528433881f0980dba03ee7b7726153c50664b657de078c4b4245a8d4b6e3b429e5cb50e093864e705bce9a5c94da70e87e90a609884ad8e

  • SSDEEP

    3072:aQbkhaft9yH56ZbfMAuk7HhpYO5u/WLtpHS:lbSa/yHglnpYPWx5

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\70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52.exe
    "C:\Users\Admin\AppData\Local\Temp\70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\70EE18~1.EXE > nul
      2⤵
      • Deletes itself
      PID:1812
  • C:\Windows\SysWOW64\gemuas.exe
    C:\Windows\SysWOW64\gemuas.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\gemuas.exe

      Filesize

      166KB

      MD5

      7c5eae216e918e2324366e00b4c1f3be

      SHA1

      bd07827021543999e180e82e08298aed0300e286

      SHA256

      70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52

      SHA512

      5d5410ea7326a38d3528433881f0980dba03ee7b7726153c50664b657de078c4b4245a8d4b6e3b429e5cb50e093864e705bce9a5c94da70e87e90a609884ad8e

    • C:\Windows\SysWOW64\gemuas.exe

      Filesize

      166KB

      MD5

      7c5eae216e918e2324366e00b4c1f3be

      SHA1

      bd07827021543999e180e82e08298aed0300e286

      SHA256

      70ee18fc9f0d5a7db66ba2814d22839e223017726858988b4e4418d535abcb52

      SHA512

      5d5410ea7326a38d3528433881f0980dba03ee7b7726153c50664b657de078c4b4245a8d4b6e3b429e5cb50e093864e705bce9a5c94da70e87e90a609884ad8e

    • memory/1760-54-0x0000000075931000-0x0000000075933000-memory.dmp

      Filesize

      8KB

    • memory/1764-58-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB

    • memory/1764-60-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB