1aeb51a19fb0162d8c0cf5bc27f666a2885d4497b1738f6ad9c7125a8bc3c2d9

General

Target

1aeb51a19fb0162d8c0cf5bc27f666a2885d4497b1738f6ad9c7125a8bc3c2d9.iso
Size

2.2MB
MD5

433a0a097c40a68bd4eca0835ec2184a
SHA1

f8392615cfe5b99f806e6cd41017abec0d0c8ecc
SHA256

1aeb51a19fb0162d8c0cf5bc27f666a2885d4497b1738f6ad9c7125a8bc3c2d9
SHA512

260c6d4f893132c7944c02e88a25e50aaa7439c4b697e23cff50696abb4ae24b445eac49dfbc38834d154f6b8ab31bdd2f85935cb11f516eed95597c1876f8f9
SSDEEP

12288:1vv4GnTnYe1RvjMYTig+63sdEnmYRDJNh+7ShcBh2OQBnnnnnnEtbdjdvwKx:1vhnbRBhirxdEdBJumhcz2dBnnARu

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

LMIGuardianSvc.exe

pid process

2308 LMIGuardianSvc.exe

pid	process
2308	LMIGuardianSvc.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

LMIGuardianSvc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	LMIGuardianSvc.exe

Loads dropped DLL 1 IoCs

Processes:

LMIGuardianSvc.exe

pid process

2308 LMIGuardianSvc.exe

pid	process
2308	LMIGuardianSvc.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

test.chs

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	test.chs
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LMIGuardian Update = "\"C:\\ProgramData\\Intelnet\\LMIGuardianSvc.exe\" 17"	test.chs
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run	test.chs
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LMIGuardian Update = "\"C:\\ProgramData\\Intelnet\\LMIGuardianSvc.exe\" 17"	test.chs

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:

powershell.exe

description ioc process

File opened (read-only) \??\E: powershell.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

LMIGuardianSvc.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Version Vector LMIGuardianSvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Version Vector	LMIGuardianSvc.exe

Modifies registry class 5 IoCs

Processes:

cmd.exetest.chsLMIGuardianSvc.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	test.chs
Key created	\REGISTRY\MACHINE\Software\CLASSES\ms-pu	LMIGuardianSvc.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\ms-pu	LMIGuardianSvc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\ms-pu\CLSID = 46003600440035003500460042004300380039004500450045003900360045000000	LMIGuardianSvc.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4468 WINWORD.EXE
4468 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

test.chspowershell.exe

pid process

1456 test.chs
1456 test.chs
4420 powershell.exe
4420 powershell.exe
4420 powershell.exe

pid	process
4468	WINWORD.EXE
4468	WINWORD.EXE

pid	process
1456	test.chs
1456	test.chs
4420	powershell.exe
4420	powershell.exe
4420	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

cmd.exeLMIGuardianSvc.exepowershell.exe

description	pid	process
Token: SeManageVolumePrivilege	1972	cmd.exe
Token: SeManageVolumePrivilege	1972	cmd.exe
Token: SeDebugPrivilege	2308	LMIGuardianSvc.exe
Token: SeTcbPrivilege	2308	LMIGuardianSvc.exe
Token: SeDebugPrivilege	4420	powershell.exe
Token: SeManageVolumePrivilege	4420	powershell.exe
Token: SeManageVolumePrivilege	4420	powershell.exe

Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4468 WINWORD.EXE
4468 WINWORD.EXE
4468 WINWORD.EXE
4468 WINWORD.EXE
4468 WINWORD.EXE
4468 WINWORD.EXE
4468 WINWORD.EXE

pid	process
4468	WINWORD.EXE
4468	WINWORD.EXE
4468	WINWORD.EXE
4468	WINWORD.EXE
4468	WINWORD.EXE
4468	WINWORD.EXE
4468	WINWORD.EXE

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

cmd.exetest.chsLMIGuardianSvc.execmd.exe

description	pid	process	target process
PID 3860 wrote to memory of 1456	3860	cmd.exe	test.chs
PID 3860 wrote to memory of 1456	3860	cmd.exe	test.chs
PID 3860 wrote to memory of 1456	3860	cmd.exe	test.chs
PID 1456 wrote to memory of 4468	1456	test.chs	WINWORD.EXE
PID 1456 wrote to memory of 4468	1456	test.chs	WINWORD.EXE
PID 1456 wrote to memory of 2308	1456	test.chs	LMIGuardianSvc.exe
PID 1456 wrote to memory of 2308	1456	test.chs	LMIGuardianSvc.exe
PID 1456 wrote to memory of 2308	1456	test.chs	LMIGuardianSvc.exe
PID 2308 wrote to memory of 3336	2308	LMIGuardianSvc.exe	cmd.exe
PID 2308 wrote to memory of 3336	2308	LMIGuardianSvc.exe	cmd.exe
PID 2308 wrote to memory of 3336	2308	LMIGuardianSvc.exe	cmd.exe
PID 3336 wrote to memory of 4420	3336	cmd.exe	powershell.exe
PID 3336 wrote to memory of 4420	3336	cmd.exe	powershell.exe
PID 3336 wrote to memory of 4420	3336	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\1aeb51a19fb0162d8c0cf5bc27f666a2885d4497b1738f6ad9c7125a8bc3c2d9.iso
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1972

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" shell32.dll,Control_RunDLL inetcpl.cpl,,0
1⤵
PID:980

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1792

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /q /c "System Volume Information\ \ \ \test.chs"
1⤵
- Suspicious use of WriteProcessMemory
PID:3860

\??\E:\System Volume Information\ \ \ \test.chs
"System Volume Information\ \ \ \test.chs"
2⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1456

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Unilateral statement by the Commission on migration.docx" /o ""
3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4468

C:\ProgramData\Intelnet\LMIGuardianSvc.exe
C:\ProgramData\Intelnet\LMIGuardianSvc.exe E711
3⤵
- Executes dropped EXE
- Checks computer location settings
- Loads dropped DLL
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c powershell "(new-object -COM Shell.Application).NameSpace(17).ParseName('E:').InvokeVerb('Eject')"
4⤵
- Suspicious use of WriteProcessMemory
PID:3336

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell "(new-object -COM Shell.Application).NameSpace(17).ParseName('E:').InvokeVerb('Eject')"
5⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

5

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Intelnet\LMIGuardianDll.dll

Filesize
78KB

MD5
e772a191d58d3e2199a3372a68d086d8

SHA1
dd0b2dfd602067165c87c20e46e013b7252cfb98

SHA256
b35a9716e180b6a4cc92ccdc5d5825c62a41b4f13c0e38b757b2f47b202fc012

SHA512
39ebf36882c5e75e25b0039c69e716149df1a1d9b39b957c5664a3a62813f62a3e8917cf5eedaaece35ce2b30423abf64e417c49836ef3cf3c038cd356788afe

Download Submit
C:\ProgramData\Intelnet\LMIGuardianDll.dll

Filesize
78KB

MD5
e772a191d58d3e2199a3372a68d086d8

SHA1
dd0b2dfd602067165c87c20e46e013b7252cfb98

SHA256
b35a9716e180b6a4cc92ccdc5d5825c62a41b4f13c0e38b757b2f47b202fc012

SHA512
39ebf36882c5e75e25b0039c69e716149df1a1d9b39b957c5664a3a62813f62a3e8917cf5eedaaece35ce2b30423abf64e417c49836ef3cf3c038cd356788afe

Download Submit
C:\ProgramData\Intelnet\LMIGuardianSvc.exe

Filesize
395KB

MD5
93a4e2b886e2815b6b732a2380b0f068

SHA1
5cbfa13b74917aabbfb4d714c53afb1ac20b10e6

SHA256
26c855264896db95ed46e502f2d318e5f2ad25b59bdc47bd7ffe92646102ae0d

SHA512
230cedc2543d05ac39693cf79d0a2e571f06c198f32a70449b9f36d76202debc53373864ec34cb95cc94d26a54803224a615535fa4826c81e4e519c64fdd1904

Download Submit
C:\ProgramData\Intelnet\LMIGuardianSvc.exe

Filesize
395KB

MD5
93a4e2b886e2815b6b732a2380b0f068

SHA1
5cbfa13b74917aabbfb4d714c53afb1ac20b10e6

SHA256
26c855264896db95ed46e502f2d318e5f2ad25b59bdc47bd7ffe92646102ae0d

SHA512
230cedc2543d05ac39693cf79d0a2e571f06c198f32a70449b9f36d76202debc53373864ec34cb95cc94d26a54803224a615535fa4826c81e4e519c64fdd1904

Download Submit
C:\ProgramData\helps\LMIGuardianDat.dat

Filesize
588KB

MD5
af04133797c7781c25980a8a004ea861

SHA1
6a9a5c1e23a17773a8243dda211871ca8da03a4d

SHA256
d6e0903b9d9464c90c2007d84e8cf2387359c693a04c349cf0b551e65f860181

SHA512
3c69f0d743715f2b104fbb9e4d330f8e263bb8cb03be62f4be91b65346f5b1f3449e7eaa86c77c4be641030a3747d1ffce303c389b637202b39c716c07ee7a4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Unilateral statement by the Commission on migration.docx

Filesize
14KB

MD5
2af14bcd1c2ffec278e2f52da0eb074b

SHA1
d3edf0af3e665e6088a17dc6f03ac6906de27940

SHA256
46e6fa282d50b59911063a805c23d2b3ca673f4899172b84386ddbc48dd88132

SHA512
f808f8d84de5f524d1ca04e283641756d5b5938400642100c1c1d73664c070e15fc23d346fa011b4e58fba051f6db680455f74381a8b6a95b8a3d9f24864457d

Download Submit
memory/1456-133-0x0000000010000000-0x0000000010099000-memory.dmp

Filesize
612KB

Download
memory/1456-137-0x0000000000EC7000-0x0000000000F5B000-memory.dmp

Filesize
592KB

Download
memory/1456-132-0x0000000000000000-mapping.dmp

Download
memory/2308-145-0x0000000000000000-mapping.dmp

Download
memory/2308-156-0x0000000000A7C000-0x0000000000B10000-memory.dmp

Filesize
592KB

Download
memory/3336-157-0x0000000000000000-mapping.dmp

Download
memory/4420-160-0x00000000022C0000-0x00000000022F6000-memory.dmp

Filesize
216KB

Download
memory/4420-162-0x0000000004C70000-0x0000000004C92000-memory.dmp

Filesize
136KB

Download
memory/4420-163-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/4420-164-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/4420-165-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

Filesize
120KB

Download
memory/4420-166-0x0000000007260000-0x00000000078DA000-memory.dmp

Filesize
6.5MB

Download
memory/4420-161-0x0000000004F10000-0x0000000005538000-memory.dmp

Filesize
6.2MB

Download
memory/4420-158-0x0000000000000000-mapping.dmp

Download
memory/4420-167-0x0000000006110000-0x000000000612A000-memory.dmp

Filesize
104KB

Download
memory/4468-143-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-155-0x00007FFC09650000-0x00007FFC09660000-memory.dmp

Filesize
64KB

Download
memory/4468-144-0x00007FFC09650000-0x00007FFC09660000-memory.dmp

Filesize
64KB

Download
memory/4468-142-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-141-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-140-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-139-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-138-0x0000000000000000-mapping.dmp

Download
memory/4468-169-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-170-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-171-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download
memory/4468-172-0x00007FFC0BFB0000-0x00007FFC0BFC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads