Analysis
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max time kernel
136s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2023 19:09
Static task
static1
Behavioral task
behavioral1
Sample
IMG001.scr
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
IMG001.scr
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
information.vbe
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
information.vbe
Resource
win10v2004-20230220-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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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
IMG001.scrIMG001.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation IMG001.scr Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation IMG001.exe -
Drops startup file 1 IoCs
Processes:
IMG001.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Run.lnk IMG001.exe -
Executes dropped EXE 1 IoCs
Processes:
IMG001.exepid process 560 IMG001.exe -
Loads dropped DLL 3 IoCs
Processes:
IMG001.exepid process 560 IMG001.exe 560 IMG001.exe 560 IMG001.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
IMG001.exereg.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\NsMiner\\IMG001.exe" IMG001.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\NsMiner\\IMG001.exe" reg.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows\CurrentVersion\Run IMG001.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
IMG001.exedescription ioc process File opened (read-only) \??\E: IMG001.exe -
Drops file in Windows directory 1 IoCs
Processes:
schtasks.exedescription 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 6 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe nsis_installer_1 C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe nsis_installer_2 C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe nsis_installer_1 C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe nsis_installer_2 C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe nsis_installer_1 C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe 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.
Processes:
schtasks.exeschtasks.exepid process 1368 schtasks.exe 1736 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
powercfg.exepowercfg.exepowercfg.exedescription pid process Token: SeShutdownPrivilege 2208 powercfg.exe Token: SeCreatePagefilePrivilege 2208 powercfg.exe Token: SeShutdownPrivilege 4168 powercfg.exe Token: SeCreatePagefilePrivilege 4168 powercfg.exe Token: SeShutdownPrivilege 4136 powercfg.exe Token: SeCreatePagefilePrivilege 4136 powercfg.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
IMG001.scrIMG001.execmd.execmd.execmd.execmd.exedescription pid process target process PID 4608 wrote to memory of 560 4608 IMG001.scr IMG001.exe PID 4608 wrote to memory of 560 4608 IMG001.scr IMG001.exe PID 4608 wrote to memory of 560 4608 IMG001.scr IMG001.exe PID 560 wrote to memory of 4308 560 IMG001.exe cmd.exe PID 560 wrote to memory of 4308 560 IMG001.exe cmd.exe PID 560 wrote to memory of 4308 560 IMG001.exe cmd.exe PID 560 wrote to memory of 1632 560 IMG001.exe cmd.exe PID 560 wrote to memory of 1632 560 IMG001.exe cmd.exe PID 560 wrote to memory of 1632 560 IMG001.exe cmd.exe PID 560 wrote to memory of 3364 560 IMG001.exe cmd.exe PID 560 wrote to memory of 3364 560 IMG001.exe cmd.exe PID 560 wrote to memory of 3364 560 IMG001.exe cmd.exe PID 560 wrote to memory of 4984 560 IMG001.exe cmd.exe PID 560 wrote to memory of 4984 560 IMG001.exe cmd.exe PID 560 wrote to memory of 4984 560 IMG001.exe cmd.exe PID 4308 wrote to memory of 3980 4308 cmd.exe reg.exe PID 4308 wrote to memory of 3980 4308 cmd.exe reg.exe PID 4308 wrote to memory of 3980 4308 cmd.exe reg.exe PID 1632 wrote to memory of 1368 1632 cmd.exe schtasks.exe PID 1632 wrote to memory of 1368 1632 cmd.exe schtasks.exe PID 1632 wrote to memory of 1368 1632 cmd.exe schtasks.exe PID 3364 wrote to memory of 1736 3364 cmd.exe schtasks.exe PID 3364 wrote to memory of 1736 3364 cmd.exe schtasks.exe PID 3364 wrote to memory of 1736 3364 cmd.exe schtasks.exe PID 4984 wrote to memory of 2208 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 2208 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 2208 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4168 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4168 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4168 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4136 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4136 4984 cmd.exe powercfg.exe PID 4984 wrote to memory of 4136 4984 cmd.exe powercfg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\IMG001.scr"C:\Users\Admin\AppData\Local\Temp\IMG001.scr" /S1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4608 -
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:560 -
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:4308 -
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:3980 -
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:1632 -
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:1368 -
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:3364 -
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:1736 -
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:4984 -
C:\Windows\SysWOW64\powercfg.exepowercfg /CHANGE -standby-timeout-ac 04⤵
- Suspicious use of AdjustPrivilegeToken
PID:2208 -
C:\Windows\SysWOW64\powercfg.exepowercfg /CHANGE -hibernate-timeout-ac 04⤵
- Suspicious use of AdjustPrivilegeToken
PID:4168 -
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:4136
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dllFilesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dllFilesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dllFilesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dllFilesize
21KB
MD5d7a3fa6a6c738b4a3c40d5602af20b08
SHA134fc75d97f640609cb6cadb001da2cb2c0b3538a
SHA25667eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e
SHA51275cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934
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C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exeFilesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exeFilesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
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C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exeFilesize
3.4MB
MD5fbbcf1e9501234d6661a0c9ae6dc01c9
SHA11ca9759a324159f331e79ea6871ad62040521b41
SHA256d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140