2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220

General

Target

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe
Size

112KB
MD5

e89dd7ebedfaabffe9c5da548af40cf7
SHA1

5194e471dac60d9c90a5395208fb674110c8ae7e
SHA256

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220
SHA512

8087a2569e181ef3cacdf5531a0d9145d7ec2f024e49a4f6b3bb6134ca90a13746f89bcb01181fccb7e7d978dff6b1090ee1a306efada7265610ac36252ca68e
SSDEEP

3072:vFQgWfhC4PdN8TAGkRzUNz7rtk3NfPeQi2K7VxRqkZ4raq:9QlE43eAGktm63hPwp7VxRq1rB

Score

8^/10

persistence vmprotect

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\IPv6NetBrowsSvc\Parameters\ServiceDll = "C:\\Windows\\IPv6NetBrowsSvc.dll"	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

VMProtect packed file 6 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/2092-132-0x00000000003B0000-0x00000000003E9000-memory.dmp	vmprotect
\??\c:\windows\ipv6netbrowssvc.dll	vmprotect
C:\Windows\IPv6NetBrowsSvc.dll	vmprotect
behavioral2/memory/4708-137-0x0000000075820000-0x0000000075859000-memory.dmp	vmprotect
behavioral2/memory/2092-139-0x00000000003B0000-0x00000000003E9000-memory.dmp	vmprotect
behavioral2/memory/4708-141-0x0000000075820000-0x0000000075859000-memory.dmp	vmprotect

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:

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

Loads dropped DLL 1 IoCs

Processes:

svchost.exe

pid process

4708 svchost.exe

pid	process
4708	svchost.exe

Drops file in Windows directory 2 IoCs

Processes:

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

description	ioc	process
File created	C:\Windows\IPv6NetBrowsSvc.dll	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe
File opened for modification	C:\Windows\IPv6NetBrowsSvc.dll	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

description	pid	process	target process
PID 2092 wrote to memory of 5100	2092	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe
PID 2092 wrote to memory of 5100	2092	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe
PID 2092 wrote to memory of 5100	2092	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe
"C:\Users\Admin\AppData\Local\Temp\2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe"
1⤵
- Sets DLL path for service in the registry
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240580453.bat" "
2⤵
PID:5100

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k ipv6srvs -s IPv6NetBrowsSvc
1⤵
- Loads dropped DLL
PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\240580453.bat
Filesize
239B

MD5
ac7b10114de43e1b08690e991e36513a

SHA1
434cf017c932fa144c6b7d43e2782d4b10de2cd4

SHA256
3e9f56b98060d448fe2ca7026afae7c545216356677063215bf58f635837ed1f

SHA512
a1a7ccd03be2bf846b64b13e440c024c1c8241328bf93c533914b1e4e6d31c12aee023c7646e61451992f2ffa8bcea889b982448ee6d2e6a16f9bb0876cc2c18

Download Submit
C:\Windows\IPv6NetBrowsSvc.dll
Filesize
112KB

MD5
5e886d049a9f45e8b9de6c9b3f36c3c2

SHA1
11e3e58f76fbe87d4f4e806d5b1cce7d29d32ee5

SHA256
284217c717da286f7f613c53e1f134808b7bba010ad945212b7ba6db3f01ca39

SHA512
d97a26c235f6560b7ab8eca5e07082f04de55683454803c15bc405f8951ddeda31a85ccd4181adc0bdf19452f693e89174c68bee1a45d584bd4a710fa6c7890d

Download Submit
\??\c:\windows\ipv6netbrowssvc.dll
Filesize
112KB

MD5
5e886d049a9f45e8b9de6c9b3f36c3c2

SHA1
11e3e58f76fbe87d4f4e806d5b1cce7d29d32ee5

SHA256
284217c717da286f7f613c53e1f134808b7bba010ad945212b7ba6db3f01ca39

SHA512
d97a26c235f6560b7ab8eca5e07082f04de55683454803c15bc405f8951ddeda31a85ccd4181adc0bdf19452f693e89174c68bee1a45d584bd4a710fa6c7890d

Download Submit
memory/2092-132-0x00000000003B0000-0x00000000003E9000-memory.dmp

Filesize
228KB

Download
memory/2092-133-0x00000000003B1000-0x00000000003B4000-memory.dmp

Filesize
12KB

Download
memory/2092-139-0x00000000003B0000-0x00000000003E9000-memory.dmp

Filesize
228KB

Download
memory/4708-136-0x0000000075821000-0x0000000075824000-memory.dmp

Filesize
12KB

Download
memory/4708-137-0x0000000075820000-0x0000000075859000-memory.dmp

Filesize
228KB

Download
memory/4708-141-0x0000000075820000-0x0000000075859000-memory.dmp

Filesize
228KB

Download
memory/5100-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads