Analysis

  • max time kernel
    69s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:24

General

  • Target

    045f4cea4f863d9def6967fe35303066.exe

  • Size

    6.4MB

  • MD5

    045f4cea4f863d9def6967fe35303066

  • SHA1

    e40b4393ac099688bee151c475c71a4354c69654

  • SHA256

    7f172d780a290e00ba180bab8e5fcec4d1a8f6d8512310794d7e5e9cd45e829d

  • SHA512

    4779aa92792799d9e5dd6cce3a05c5f06959cdc8213e2fb5c5127733ff1d5c9108f7a13e926ea36f1661bda133b574ac484c5a3bfeed18fdf16f17d03509788f

  • SSDEEP

    98304:Vi3w/4GrQBeQZ1P/by87heRw6+vllYmTDv7GQ6pwoTxFI:VCw/+eMy8te2dlYEDGQT6

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\045f4cea4f863d9def6967fe35303066.exe
    "C:\Users\Admin\AppData\Local\Temp\045f4cea4f863d9def6967fe35303066.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Jgjfitkqfhlmfojonqa.vbs"
      2⤵
        PID:3484
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\webfind.exe'
          3⤵
            PID:3152
        • C:\Users\Admin\AppData\Local\Temp\045f4cea4f863d9def6967fe35303066.exe
          C:\Users\Admin\AppData\Local\Temp\045f4cea4f863d9def6967fe35303066.exe
          2⤵
            PID:1916
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com -Count 2 -BufferSize 128 -Delay 1
              3⤵
                PID:896
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com -Count 2 -BufferSize 128 -Delay 1
                3⤵
                  PID:536
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com -Count 2 -BufferSize 128 -Delay 1
                  3⤵
                    PID:1608
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com -Count 2 -BufferSize 128 -Delay 1
                    3⤵
                      PID:2008

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\045f4cea4f863d9def6967fe35303066.exe.log

                        Filesize

                        1KB

                        MD5

                        b65ecf27e16c9159164a4f3e4f71a9ca

                        SHA1

                        775ce345a9eaf954e4833bd25ee2fa4c11fc846a

                        SHA256

                        adce6dd6ba66e634fe10e7fade4b6de277f3311ee0d82f6c20141520893bf72a

                        SHA512

                        3927300905ca9f86fcdbc31743e285ee376ebb5b2202a07b0c4897f9a699fa84567a5e5c260d8a397b97ddc7d8e550fceccad3ebdc382556f6017816ab0efa2f

                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                        Filesize

                        2KB

                        MD5

                        d85ba6ff808d9e5444a4b369f5bc2730

                        SHA1

                        31aa9d96590fff6981b315e0b391b575e4c0804a

                        SHA256

                        84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

                        SHA512

                        8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                        Filesize

                        944B

                        MD5

                        77d622bb1a5b250869a3238b9bc1402b

                        SHA1

                        d47f4003c2554b9dfc4c16f22460b331886b191b

                        SHA256

                        f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

                        SHA512

                        d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                        Filesize

                        1KB

                        MD5

                        4240daff4d0559c94aeeaa69828423fa

                        SHA1

                        4d2cdd4a4f56c4bfdd632a7864249dc0fad7b18d

                        SHA256

                        ac44b3ec8a2fca634edffe5fcfe888256a4e93adc6cebe554a819680028a3e24

                        SHA512

                        a8d553a6a3bbf2f45683a6b143cd65e0ce203b4610fc5ff95b813e6fa04629ac4216aa561e4677e70158949ad76c308c8c47af3fcaf48f870b2ba951f3c91ac2

                      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                        Filesize

                        1KB

                        MD5

                        d096831023867930e62e6d8b3d4d8ca6

                        SHA1

                        404a1e73dc1590f1c8b9327c396591567dac7365

                        SHA256

                        167f75b42ae614a8d6b0497779ff12f09605328533487f235b029e0db03ad23b

                        SHA512

                        31333100ddd8e04bf730118ea800843720c0f3fb69e27b89dda7fa4d717d25e838ad55a0919d47a44dd8a78d724ef8c105cfa230987cc46ba94a2b790ff91b75

                      • C:\Users\Admin\AppData\Local\Temp\_Jgjfitkqfhlmfojonqa.vbs

                        Filesize

                        175B

                        MD5

                        10c2467cd97e13e22bd753be3c09c805

                        SHA1

                        a4da069e3936b4ab05f06281af76bd05f5d3c9f0

                        SHA256

                        29851d647c12d23c40a2b6623451052c1903cdc3ae4a44979507c423fcdb1024

                        SHA512

                        7cfd7c289c014b2307feb330e674db4ac3c74b7a3970f57406e98e3d3a29f027dda20820c00eb6559f58d9eb3b487ab5cfaca5e6d3abe70dea9a88690cae1e26

                      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ckrdsmwj.iis.ps1

                        Filesize

                        60B

                        MD5

                        d17fe0a3f47be24a6453e9ef58c94641

                        SHA1

                        6ab83620379fc69f80c0242105ddffd7d98d5d9d

                        SHA256

                        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                        SHA512

                        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                      • memory/536-2153-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/536-2146-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/536-2149-0x0000027B3B7F0000-0x0000027B3B800000-memory.dmp

                        Filesize

                        64KB

                      • memory/536-2151-0x0000027B3B7F0000-0x0000027B3B800000-memory.dmp

                        Filesize

                        64KB

                      • memory/536-2150-0x0000027B3B7F0000-0x0000027B3B800000-memory.dmp

                        Filesize

                        64KB

                      • memory/896-2133-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/896-2136-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/896-2134-0x0000019EF56F0000-0x0000019EF5700000-memory.dmp

                        Filesize

                        64KB

                      • memory/1608-2163-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1608-2165-0x000002217F170000-0x000002217F180000-memory.dmp

                        Filesize

                        64KB

                      • memory/1608-2167-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1916-2148-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1916-2184-0x0000000003760000-0x0000000003770000-memory.dmp

                        Filesize

                        64KB

                      • memory/1916-2185-0x000000001E240000-0x000000001E880000-memory.dmp

                        Filesize

                        6.2MB

                      • memory/1916-2104-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/1916-2102-0x0000000140000000-0x000000014062A000-memory.dmp

                        Filesize

                        6.2MB

                      • memory/1916-2818-0x0000000003760000-0x0000000003770000-memory.dmp

                        Filesize

                        64KB

                      • memory/2008-2178-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/2008-2181-0x000001D7AAB30000-0x000001D7AAB40000-memory.dmp

                        Filesize

                        64KB

                      • memory/2008-2180-0x000001D7AAB30000-0x000001D7AAB40000-memory.dmp

                        Filesize

                        64KB

                      • memory/2008-2179-0x000001D7AAB30000-0x000001D7AAB40000-memory.dmp

                        Filesize

                        64KB

                      • memory/2008-2183-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3128-63-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-43-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-35-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-31-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-29-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-27-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-25-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-23-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-19-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-17-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-15-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-13-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-707-0x000000001C660000-0x000000001C670000-memory.dmp

                        Filesize

                        64KB

                      • memory/3128-39-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-2098-0x000000001C660000-0x000000001C670000-memory.dmp

                        Filesize

                        64KB

                      • memory/3128-41-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-2103-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3128-45-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-47-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-2-0x000000001C660000-0x000000001C670000-memory.dmp

                        Filesize

                        64KB

                      • memory/3128-49-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-1-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3128-3-0x000000001C770000-0x000000001C7E6000-memory.dmp

                        Filesize

                        472KB

                      • memory/3128-4-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3128-5-0x000000001DAA0000-0x000000001E106000-memory.dmp

                        Filesize

                        6.4MB

                      • memory/3128-6-0x00000000035A0000-0x00000000035BE000-memory.dmp

                        Filesize

                        120KB

                      • memory/3128-51-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-53-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-57-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-59-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-61-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-0-0x0000000000290000-0x00000000008FA000-memory.dmp

                        Filesize

                        6.4MB

                      • memory/3128-67-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-69-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-71-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-65-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-55-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-37-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-33-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-21-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-8-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-11-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-9-0x000000001D330000-0x000000001D395000-memory.dmp

                        Filesize

                        404KB

                      • memory/3128-7-0x000000001D330000-0x000000001D39C000-memory.dmp

                        Filesize

                        432KB

                      • memory/3152-2121-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3152-2117-0x000001C878AF0000-0x000001C878B00000-memory.dmp

                        Filesize

                        64KB

                      • memory/3152-2118-0x000001C878AF0000-0x000001C878B00000-memory.dmp

                        Filesize

                        64KB

                      • memory/3152-2115-0x00007FFCF1B60000-0x00007FFCF2621000-memory.dmp

                        Filesize

                        10.8MB

                      • memory/3152-2116-0x000001C878AF0000-0x000001C878B00000-memory.dmp

                        Filesize

                        64KB

                      • memory/3152-2105-0x000001C878AC0000-0x000001C878AE2000-memory.dmp

                        Filesize

                        136KB