Analysis

  • max time kernel
    214s
  • max time network
    264s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 07:29

General

  • Target

    9740b8125ee7514574c5abf44f81b0093fb835c96be4ee008664ffda7ac4c0d2.exe

  • Size

    1.4MB

  • MD5

    2ca1d8c2ed7a7a6f8580a6f9797c473e

  • SHA1

    02d8f11b4b3076ce6fff19a75a9f6e565135b490

  • SHA256

    9740b8125ee7514574c5abf44f81b0093fb835c96be4ee008664ffda7ac4c0d2

  • SHA512

    d43df5e64108c77f947884615d5fefedf9b6a4a8cd66acc0449a1f24d7e3eefe3c67afcbc1e25969e5e37ff079d9b8272bfc3bddc2a9b3ca3ae64055991c3f99

  • SSDEEP

    24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Unexpected DNS network traffic destination 3 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9740b8125ee7514574c5abf44f81b0093fb835c96be4ee008664ffda7ac4c0d2.exe
    "C:\Users\Admin\AppData\Local\Temp\9740b8125ee7514574c5abf44f81b0093fb835c96be4ee008664ffda7ac4c0d2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ratt.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2992
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3948
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup myip.opendns.com. resolver1.opendns.com
          4⤵
            PID:2052
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1896
          • C:\Windows\SysWOW64\Wbem\WMIC.exe
            wmic ComputerSystem get Domain
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:3480
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          Powershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4712

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55ktxqif.dpd.ps1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

            Filesize

            1KB

            MD5

            7ea1fec84d76294d9256ae3dca7676b2

            SHA1

            1e335451d1cbb6951bc77bf75430f4d983491342

            SHA256

            9a419095c0bafc6b550f3f760c7b4f91ef3a956cfa6403d3750164ecdbe35940

            SHA512

            ab712c45081b3d1c7edd03e67a8db1518a546f3fbf00e99838dfe03a689c4867a6953e6603dcd2be458b2441f4a2b70286fd7d096549cfcf032dd2cd54d68317

          • memory/4712-18-0x0000000005140000-0x0000000005768000-memory.dmp

            Filesize

            6.2MB

          • memory/4712-15-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

            Filesize

            64KB

          • memory/4712-16-0x0000000004AD0000-0x0000000004B06000-memory.dmp

            Filesize

            216KB

          • memory/4712-17-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

            Filesize

            64KB

          • memory/4712-14-0x0000000074A70000-0x0000000075220000-memory.dmp

            Filesize

            7.7MB

          • memory/4712-19-0x00000000057A0000-0x00000000057C2000-memory.dmp

            Filesize

            136KB

          • memory/4712-20-0x0000000005840000-0x00000000058A6000-memory.dmp

            Filesize

            408KB

          • memory/4712-21-0x0000000005920000-0x0000000005986000-memory.dmp

            Filesize

            408KB

          • memory/4712-13-0x0000000074A70000-0x0000000075220000-memory.dmp

            Filesize

            7.7MB

          • memory/4712-31-0x0000000005B10000-0x0000000005E64000-memory.dmp

            Filesize

            3.3MB

          • memory/4712-32-0x0000000006060000-0x000000000607E000-memory.dmp

            Filesize

            120KB

          • memory/4712-33-0x0000000006090000-0x00000000060DC000-memory.dmp

            Filesize

            304KB

          • memory/4712-34-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

            Filesize

            64KB