Resubmissions

17/04/2024, 12:24

240417-pljenaef838

17/04/2024, 12:24

240417-plfzjaef778

17/04/2024, 12:24

240417-plfc1aef758

17/04/2024, 12:24

240417-plcxwagb918

17/04/2024, 12:24

240417-plcbcaef687

16/04/2024, 14:05

240416-rd4rqsde2z8

Analysis

  • max time kernel
    1199s
  • max time network
    1201s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 12:24

General

  • Target
    e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
  • Size 5.3MB
  • Sample240417-plfc1aef75
  • SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 10 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 12 IoCs
  • Drops file in System32 directory 10 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
    • C:\Windows\system32\schtasks.exe
      schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
      2⤵
      • Creates scheduled task(s)
      PID:2500
    • C:\Windows\System\svchost.exe
      "C:\Windows\System\svchost.exe" formal
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2944
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1548
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1684
      • C:\Users\Admin\AppData\Local\Temp\~tl8F45.tmp
        C:\Users\Admin\AppData\Local\Temp\~tl8F45.tmp
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2388
        • C:\Windows\system32\netsh.exe
          netsh int ipv4 set dynamicport tcp start=1025 num=64511
          4⤵
            PID:2572
          • C:\Windows\System32\netsh.exe
            "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
            4⤵
            • Modifies Windows Firewall
            PID:2848
          • C:\Windows\System32\netsh.exe
            "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
            4⤵
            • Modifies Windows Firewall
            PID:2460
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2488
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2924
          • C:\Windows\system32\schtasks.exe
            schtasks /delete /TN "Timer"
            4⤵
              PID:812
            • C:\Windows\system32\schtasks.exe
              schtasks /create /sc minute /ED "11/02/2024" /mo 7 /tn "Timer" /tr c:\windows\system\svchost.exe /ru SYSTEM
              4⤵
              • Creates scheduled task(s)
              PID:1264
            • C:\Windows\System\svchost.exe
              "C:\Windows\System\svchost.exe" formal
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:1608
              • C:\Windows\system32\netsh.exe
                netsh int ipv4 set dynamicport tcp start=1025 num=64511
                5⤵
                  PID:940
                • C:\Windows\System32\netsh.exe
                  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
                  5⤵
                  • Modifies Windows Firewall
                  PID:1824
                • C:\Windows\System32\netsh.exe
                  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
                  5⤵
                  • Modifies Windows Firewall
                  PID:584
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2236
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
                  5⤵
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:952
                • C:\Users\Admin\AppData\Local\Temp\~tl6529.tmp
                  C:\Users\Admin\AppData\Local\Temp\~tl6529.tmp
                  5⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  PID:880
                  • C:\Windows\system32\netsh.exe
                    netsh int ipv4 set dynamicport tcp start=1025 num=64511
                    6⤵
                      PID:1732
                    • C:\Windows\System32\netsh.exe
                      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
                      6⤵
                      • Modifies Windows Firewall
                      PID:988
                    • C:\Windows\System32\netsh.exe
                      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
                      6⤵
                      • Modifies Windows Firewall
                      PID:1300
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
                      6⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2612
                    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
                      6⤵
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      PID:2676
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {92BE4BEB-BA68-4668-9772-B9BBDE8881B3} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2244
            • \??\c:\windows\system\svchost.exe
              c:\windows\system\svchost.exe
              2⤵
              • Executes dropped EXE
              PID:1680
          • C:\Windows\system32\taskeng.exe
            taskeng.exe {A44545A5-29C6-45EB-BE61-2D0A7758A5DD} S-1-5-18:NT AUTHORITY\System:Service:
            1⤵
            • Loads dropped DLL
            PID:1888
            • \??\c:\windows\system\svchost.exe
              c:\windows\system\svchost.exe
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Drops file in Windows directory
              • Modifies data under HKEY_USERS
              • Suspicious behavior: EnumeratesProcesses
              PID:2144
              • C:\Windows\system32\netsh.exe
                netsh int ipv4 set dynamicport tcp start=1025 num=64511
                3⤵
                • Modifies data under HKEY_USERS
                PID:2236
              • C:\Windows\System32\netsh.exe
                "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
                3⤵
                • Modifies Windows Firewall
                • Modifies data under HKEY_USERS
                PID:648
              • C:\Windows\System32\netsh.exe
                "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
                3⤵
                • Modifies Windows Firewall
                • Modifies data under HKEY_USERS
                PID:968
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
                3⤵
                • Drops file in System32 directory
                • Modifies data under HKEY_USERS
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1840
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
                3⤵
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:1484
              • C:\Windows\TEMP\~tl311F.tmp
                C:\Windows\TEMP\~tl311F.tmp
                3⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Modifies data under HKEY_USERS
                • Suspicious behavior: EnumeratesProcesses
                PID:3000
                • C:\Windows\system32\netsh.exe
                  netsh int ipv4 set dynamicport tcp start=1025 num=64511
                  4⤵
                  • Modifies data under HKEY_USERS
                  PID:1960
                • C:\Windows\System32\netsh.exe
                  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=in action=allow program="C:\Windows\System\svchost.exe" enable=yes
                  4⤵
                  • Modifies Windows Firewall
                  • Modifies data under HKEY_USERS
                  PID:2456
                • C:\Windows\System32\netsh.exe
                  "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="SvcHostX" dir=out action=allow program="C:\Windows\System\svchost.exe" enable=yes
                  4⤵
                  • Modifies Windows Firewall
                  • Modifies data under HKEY_USERS
                  PID:2640
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath c:\windows\
                  4⤵
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2528
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath \\?\C:\Windows \
                  4⤵
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2620

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                590aee7bdd69b59b.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                • Size 7KB
                • SHA256 7d4fbc74f4b3f54c72fce66fe5a1488412e990c9a6c79076faf22e070a223b14
                • MD5 SHA1 SHA512 SSDEEP

                590aee7bdd69b59b.customDestinations-ms

                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
                • Size 7KB
                • SHA256 ddbed34cae519c6d15c5f9cc21b22075538b7a3156f0f27a758f05708a5c8d04
                • MD5 SHA1 SHA512 SSDEEP

                cached-microdesc-consensus.tmp

                • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdesc-consensus.tmp
                • Size 2.6MB
                • SHA256 ed9ec12bba9fded5d2021a7c9f0474e2f09cc7f1b85617d3e789653dd3e581a4
                • MD5 SHA1 SHA512 SSDEEP

                cached-microdescs.new

                • Path C:\Users\Admin\AppData\Roaming\tor\cached-microdescs.new
                • Size 13.5MB
                • SHA256 a674d0a9c2b37b616ba70e2fc1a943f2cedb12fea12dd9789076c658b87abea5
                • MD5 SHA1 SHA512 SSDEEP

                ~tl6529.tmp

                • Path \Users\Admin\AppData\Local\Temp\~tl6529.tmp
                • Size 393KB
                • SHA256 33c53cd5265502e7b62432dba0e1b5ed702b5007cc79973ccd1e71b2acc01e86
                • MD5 SHA1 SHA512 SSDEEP

                ~tl8F45.tmp

                • Path \Users\Admin\AppData\Local\Temp\~tl8F45.tmp
                • Size 385KB
                • SHA256 cb82ea45a37f8f79d10726a7c165aa5b392b68d5ac954141129c1762a539722c
                • MD5 SHA1 SHA512 SSDEEP

                svchost.exe

                • Path \Windows\system\svchost.exe
                • Size 5.3MB
                • SHA256 e3dad60364611b65c7548d803f58479e95b7493385c31688b6b4b7c15df64b9c
                • MD5 SHA1 SHA512 SSDEEP

                memory/880-204-0x0000000140000000-0x0000000140170400-memory.dmp

                memory/880-207-0x0000000140000000-0x0000000140170400-memory.dmp

                memory/880-232-0x0000000140000000-0x0000000140170400-memory.dmp

                memory/952-190-0x00000000029E0000-0x0000000002A60000-memory.dmp

                memory/952-189-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

                memory/952-188-0x00000000029E0000-0x0000000002A60000-memory.dmp

                memory/952-187-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

                memory/1548-52-0x000000001B640000-0x000000001B922000-memory.dmp

                memory/1548-53-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/1548-65-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/1548-63-0x00000000027A0000-0x0000000002820000-memory.dmp

                memory/1548-60-0x00000000027A0000-0x0000000002820000-memory.dmp

                memory/1548-58-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/1548-56-0x00000000027A0000-0x0000000002820000-memory.dmp

                memory/1608-203-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/1608-168-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/1608-166-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/1680-116-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/1680-115-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/1680-113-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/1684-54-0x0000000001F70000-0x0000000001F78000-memory.dmp

                memory/1684-57-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/1684-59-0x0000000002C30000-0x0000000002CB0000-memory.dmp

                memory/1684-61-0x0000000002C30000-0x0000000002CB0000-memory.dmp

                memory/1684-62-0x0000000002C30000-0x0000000002CB0000-memory.dmp

                memory/1684-64-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/1684-55-0x000007FEF4E10000-0x000007FEF57AD000-memory.dmp

                memory/2144-280-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2144-251-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2236-174-0x000000001B640000-0x000000001B922000-memory.dmp

                memory/2236-178-0x0000000002880000-0x0000000002900000-memory.dmp

                memory/2236-175-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

                memory/2236-176-0x0000000002880000-0x0000000002900000-memory.dmp

                memory/2236-177-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

                memory/2236-179-0x0000000002880000-0x0000000002900000-memory.dmp

                memory/2236-186-0x000007FEF4FC0000-0x000007FEF595D000-memory.dmp

                memory/2236-180-0x0000000002880000-0x0000000002900000-memory.dmp

                memory/2360-0-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2360-1-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2360-3-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2360-36-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2360-4-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2388-167-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2388-127-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2388-128-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2388-129-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2388-126-0x0000000140000000-0x000000014015E400-memory.dmp

                memory/2488-136-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2488-141-0x0000000002860000-0x00000000028E0000-memory.dmp

                memory/2488-140-0x0000000002860000-0x00000000028E0000-memory.dmp

                memory/2488-150-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2488-139-0x0000000002860000-0x00000000028E0000-memory.dmp

                memory/2488-138-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2488-137-0x0000000002860000-0x00000000028E0000-memory.dmp

                memory/2488-135-0x000000001B6A0000-0x000000001B982000-memory.dmp

                memory/2660-23-0x000007FEF57B0000-0x000007FEF614D000-memory.dmp

                memory/2660-25-0x0000000002A0B000-0x0000000002A72000-memory.dmp

                memory/2660-24-0x0000000002A00000-0x0000000002A80000-memory.dmp

                memory/2660-37-0x0000000002A00000-0x0000000002A80000-memory.dmp

                memory/2660-20-0x000007FEF57B0000-0x000007FEF614D000-memory.dmp

                memory/2660-14-0x000000001B6F0000-0x000000001B9D2000-memory.dmp

                memory/2660-16-0x000007FEF57B0000-0x000007FEF614D000-memory.dmp

                memory/2660-18-0x0000000002A00000-0x0000000002A80000-memory.dmp

                memory/2660-22-0x0000000002A00000-0x0000000002A80000-memory.dmp

                memory/2856-17-0x000007FEF57B0000-0x000007FEF614D000-memory.dmp

                memory/2856-19-0x0000000002CF4000-0x0000000002CF7000-memory.dmp

                memory/2856-21-0x0000000002CFB000-0x0000000002D62000-memory.dmp

                memory/2856-15-0x0000000001CF0000-0x0000000001CF8000-memory.dmp

                memory/2924-151-0x0000000002300000-0x0000000002380000-memory.dmp

                memory/2924-147-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2924-148-0x0000000002300000-0x0000000002380000-memory.dmp

                memory/2924-152-0x0000000002300000-0x0000000002380000-memory.dmp

                memory/2924-149-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2924-153-0x000007FEF5470000-0x000007FEF5E0D000-memory.dmp

                memory/2944-66-0x0000000010000000-0x00000000104FC000-memory.dmp

                memory/2944-125-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/2944-40-0x0000000140000000-0x0000000140644400-memory.dmp

                memory/3000-284-0x0000000140000000-0x0000000140170400-memory.dmp

                memory/3000-302-0x0000000140000000-0x0000000140170400-memory.dmp

                memory/3000-304-0x0000000140000000-0x0000000140170400-memory.dmp