2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220

Analysis

max time kernel
151s
max time network
196s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 22:32

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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 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/1964-55-0x00000000009B0000-0x00000000009E9000-memory.dmp	vmprotect
\??\c:\windows\ipv6netbrowssvc.dll	vmprotect
behavioral1/memory/1956-60-0x00000000748F0000-0x0000000074929000-memory.dmp	vmprotect
behavioral1/memory/1956-62-0x00000000748F0000-0x0000000074929000-memory.dmp	vmprotect

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

336 cmd.exe

pid	process
336	cmd.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 4 IoCs

Processes:

2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe

description	pid	process	target process
PID 1964 wrote to memory of 336	1964	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe
PID 1964 wrote to memory of 336	1964	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe
PID 1964 wrote to memory of 336	1964	2125b4daf06975026633bafe63074682b34fb82095a02ccce195dae6366c6220.exe	cmd.exe
PID 1964 wrote to memory of 336	1964	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
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\7134424.bat" "
2⤵
- Deletes itself
PID:336

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k ipv6srvs
1⤵
PID:1956

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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\7134424.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
memory/336-59-0x0000000000000000-mapping.dmp

Download
memory/1956-58-0x00000000748F1000-0x00000000748F4000-memory.dmp

Filesize
12KB

Download
memory/1956-60-0x00000000748F0000-0x0000000074929000-memory.dmp

Filesize
228KB

Download
memory/1956-62-0x00000000748F0000-0x0000000074929000-memory.dmp

Filesize
228KB

Download
memory/1964-54-0x00000000009B1000-0x00000000009B4000-memory.dmp

Filesize
12KB

Download
memory/1964-55-0x00000000009B0000-0x00000000009E9000-memory.dmp

Filesize
228KB

Download
memory/1964-57-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download