b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990

General

Target

b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
Size

2.1MB
MD5

8cb056ad93b0008677ad173ee4cf56a8
SHA1

fc6d15dd797f57f986a38f7dfdd6022ff8cc3a8e
SHA256

b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990
SHA512

65c677c1d81f88e4bc632d63f6eaf0dde489005553aecb35662a710c5ae7d527356075d4cda7778e1cd4fd59368a82c72fa1d87693fdfd0aebb1ba0c8ee7f425

Score

8^/10

bootkit persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exeSynaptics.exe

pid process

1092 ._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1968 Synaptics.exe

Loads dropped DLL 3 IoCs

Processes:

b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

pid	process
1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SS CRACK RETRIX = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1067

Processes:

._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

description ioc process

File opened for modification \??\PhysicalDrive0 ._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.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 for modification	\??\PhysicalDrive0	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

Modifies system certificate store 2 TTPs 3 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Synaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Synaptics.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

pid	process
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

pid	process
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe

description	pid	process	target process
PID 1820 wrote to memory of 1092	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
PID 1820 wrote to memory of 1092	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
PID 1820 wrote to memory of 1092	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
PID 1820 wrote to memory of 1092	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
PID 1820 wrote to memory of 1968	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	Synaptics.exe
PID 1820 wrote to memory of 1968	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	Synaptics.exe
PID 1820 wrote to memory of 1968	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	Synaptics.exe
PID 1820 wrote to memory of 1968	1820	b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
"C:\Users\Admin\AppData\Local\Temp\b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1820

C:\Users\Admin\AppData\Local\Temp\._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe"
2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1092

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:1968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Bootkit

1

T1067

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
f65d4cf706c2add18897c640b67c8b84

SHA1
dd63c38d5fd4a2d466a36dc35e8c082237de24f8

SHA256
f1a5a873cc3987b2a2a756aec8bacfb6d2c922892ce07a0ffb820a332fe82655

SHA512
b0e5c1a9d5dd2aff80485b2b237e6350fbd14d67323fd6a85fbc221e45a2bc0b48a2d46bb371d5498f9246943c8015bacce15d20c4c453bb772690534babf2e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
MD5
bd4535fffd8664109d9b7f273b308a0c

SHA1
0d67457647b6669b819dc706591d28c8f12bce80

SHA256
cb0c065e83757189d6c4a71cbe7efcfa93f324d6451b523a7da848b7028e1e11

SHA512
43bea9458fb37e93cda978775230676c9dcc5c7fedc5fe2421157c14e20f3300a396105758e11edf883c178a347507e5f2c70329aa9625fb45f50f0fc9f13b79

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
MD5
bd4535fffd8664109d9b7f273b308a0c

SHA1
0d67457647b6669b819dc706591d28c8f12bce80

SHA256
cb0c065e83757189d6c4a71cbe7efcfa93f324d6451b523a7da848b7028e1e11

SHA512
43bea9458fb37e93cda978775230676c9dcc5c7fedc5fe2421157c14e20f3300a396105758e11edf883c178a347507e5f2c70329aa9625fb45f50f0fc9f13b79

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
f65d4cf706c2add18897c640b67c8b84

SHA1
dd63c38d5fd4a2d466a36dc35e8c082237de24f8

SHA256
f1a5a873cc3987b2a2a756aec8bacfb6d2c922892ce07a0ffb820a332fe82655

SHA512
b0e5c1a9d5dd2aff80485b2b237e6350fbd14d67323fd6a85fbc221e45a2bc0b48a2d46bb371d5498f9246943c8015bacce15d20c4c453bb772690534babf2e6

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
f65d4cf706c2add18897c640b67c8b84

SHA1
dd63c38d5fd4a2d466a36dc35e8c082237de24f8

SHA256
f1a5a873cc3987b2a2a756aec8bacfb6d2c922892ce07a0ffb820a332fe82655

SHA512
b0e5c1a9d5dd2aff80485b2b237e6350fbd14d67323fd6a85fbc221e45a2bc0b48a2d46bb371d5498f9246943c8015bacce15d20c4c453bb772690534babf2e6

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
MD5
bd4535fffd8664109d9b7f273b308a0c

SHA1
0d67457647b6669b819dc706591d28c8f12bce80

SHA256
cb0c065e83757189d6c4a71cbe7efcfa93f324d6451b523a7da848b7028e1e11

SHA512
43bea9458fb37e93cda978775230676c9dcc5c7fedc5fe2421157c14e20f3300a396105758e11edf883c178a347507e5f2c70329aa9625fb45f50f0fc9f13b79

Download Submit
memory/1092-63-0x0000000000000000-mapping.dmp

Download
memory/1092-73-0x000000006DF40000-0x000000006DF50000-memory.dmp

Filesize
64KB

Download
memory/1820-60-0x0000000076641000-0x0000000076643000-memory.dmp

Filesize
8KB

Download
memory/1820-61-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1968-69-0x0000000000000000-mapping.dmp

Download
memory/1968-72-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

pid	process
1092	._cache_b12c077a0b174ec520ee97ed50133a56c558d70824f6e575d98f3bfc70dc7990.exe
1968	Synaptics.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads