7126b9932dc0cdfe751340edfa7c4a14b69262eb1afd0530e6d1fdb2e25986dd

Analysis

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

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General

Target

IMG001.scr
Size

3.4MB
MD5

fbbcf1e9501234d6661a0c9ae6dc01c9
SHA1

1ca9759a324159f331e79ea6871ad62040521b41
SHA256

d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c
SHA512

027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140
SSDEEP

98304:M5VPnq1y5tQOM33ZNqCtBixHl54Oyjes1Ro6:2VPq1yLanrqTr43eON

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	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

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
560	IMG001.exe

Loads dropped DLL 3 IoCs

pid	Process
560	IMG001.exe
560	IMG001.exe
560	IMG001.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

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).

System Information Discovery
T1082

NSIS installer 6 IoCs

installer

resource	yara_rule
behavioral2/files/0x0003000000000733-137.dat	nsis_installer_1
behavioral2/files/0x0003000000000733-137.dat	nsis_installer_2
behavioral2/files/0x0003000000000733-140.dat	nsis_installer_1
behavioral2/files/0x0003000000000733-140.dat	nsis_installer_2
behavioral2/files/0x0003000000000733-141.dat	nsis_installer_1
behavioral2/files/0x0003000000000733-141.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.

persistence

Scheduled Task

T1053

pid	Process
1368	schtasks.exe
1736	schtasks.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	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

description	pid	Process	procid_target
PID 4608 wrote to memory of 560	4608	IMG001.scr	84
PID 4608 wrote to memory of 560	4608	IMG001.scr	84
PID 4608 wrote to memory of 560	4608	IMG001.scr	84
PID 560 wrote to memory of 4308	560	IMG001.exe	86
PID 560 wrote to memory of 4308	560	IMG001.exe	86
PID 560 wrote to memory of 4308	560	IMG001.exe	86
PID 560 wrote to memory of 1632	560	IMG001.exe	87
PID 560 wrote to memory of 1632	560	IMG001.exe	87
PID 560 wrote to memory of 1632	560	IMG001.exe	87
PID 560 wrote to memory of 3364	560	IMG001.exe	88
PID 560 wrote to memory of 3364	560	IMG001.exe	88
PID 560 wrote to memory of 3364	560	IMG001.exe	88
PID 560 wrote to memory of 4984	560	IMG001.exe	93
PID 560 wrote to memory of 4984	560	IMG001.exe	93
PID 560 wrote to memory of 4984	560	IMG001.exe	93
PID 4308 wrote to memory of 3980	4308	cmd.exe	94
PID 4308 wrote to memory of 3980	4308	cmd.exe	94
PID 4308 wrote to memory of 3980	4308	cmd.exe	94
PID 1632 wrote to memory of 1368	1632	cmd.exe	95
PID 1632 wrote to memory of 1368	1632	cmd.exe	95
PID 1632 wrote to memory of 1368	1632	cmd.exe	95
PID 3364 wrote to memory of 1736	3364	cmd.exe	96
PID 3364 wrote to memory of 1736	3364	cmd.exe	96
PID 3364 wrote to memory of 1736	3364	cmd.exe	96
PID 4984 wrote to memory of 2208	4984	cmd.exe	97
PID 4984 wrote to memory of 2208	4984	cmd.exe	97
PID 4984 wrote to memory of 2208	4984	cmd.exe	97
PID 4984 wrote to memory of 4168	4984	cmd.exe	98
PID 4984 wrote to memory of 4168	4984	cmd.exe	98
PID 4984 wrote to memory of 4168	4984	cmd.exe	98
PID 4984 wrote to memory of 4136	4984	cmd.exe	99
PID 4984 wrote to memory of 4136	4984	cmd.exe	99
PID 4984 wrote to memory of 4136	4984	cmd.exe	99

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: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_SZ
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4308
  - - 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: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.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: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.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: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 000
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4984
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg /CHANGE -standby-timeout-ac 0
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:2208
  - - C:\Windows\SysWOW64\powercfg.exe
      powercfg /CHANGE -hibernate-timeout-ac 0
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:4168
  - - 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:4136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dll

Filesize
21KB

MD5
d7a3fa6a6c738b4a3c40d5602af20b08

SHA1
34fc75d97f640609cb6cadb001da2cb2c0b3538a

SHA256
67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

SHA512
75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dll

Filesize
21KB

MD5
d7a3fa6a6c738b4a3c40d5602af20b08

SHA1
34fc75d97f640609cb6cadb001da2cb2c0b3538a

SHA256
67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

SHA512
75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dll

Filesize
21KB

MD5
d7a3fa6a6c738b4a3c40d5602af20b08

SHA1
34fc75d97f640609cb6cadb001da2cb2c0b3538a

SHA256
67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

SHA512
75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsn4013.tmp\inetc.dll

Filesize
21KB

MD5
d7a3fa6a6c738b4a3c40d5602af20b08

SHA1
34fc75d97f640609cb6cadb001da2cb2c0b3538a

SHA256
67eff17c53a78c8ec9a28f392b9bb93df3e74f96f6ecd87a333a482c36546b3e

SHA512
75cf123448567806be5f852ebf70f398da881e89994b82442a1f4bc6799894e799f979f5ab1cc9ba12617e48620e6c34f71e23259da498da37354e5fd3c0f934

Download Submit
C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe

Filesize
3.4MB

MD5
fbbcf1e9501234d6661a0c9ae6dc01c9

SHA1
1ca9759a324159f331e79ea6871ad62040521b41

SHA256
d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

SHA512
027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

Download Submit
C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe

Filesize
3.4MB

MD5
fbbcf1e9501234d6661a0c9ae6dc01c9

SHA1
1ca9759a324159f331e79ea6871ad62040521b41

SHA256
d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

SHA512
027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

Download Submit
C:\Users\Admin\AppData\Roaming\NsMiner\IMG001.exe

Filesize
3.4MB

MD5
fbbcf1e9501234d6661a0c9ae6dc01c9

SHA1
1ca9759a324159f331e79ea6871ad62040521b41

SHA256
d9901b16a93aad709947524379d572a7a7bf8e2741e27a1112c95977d4a6ea8c

SHA512
027e5ea6d92955b87439f61704de5b3e21c7a8e0a95327868951968e4f5cbed59cf1e803ac9adb2c9cf577db7a2f6fd4383b7384d57a78596cfb2ff020907140

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads