77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff

General

Target

77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
Size

1.6MB
MD5

fa25c6b1fcc2140527d37f0b21ae3aa1
SHA1

eb6304b2bd9f8a763acb8e8e7d24de5363441a0e
SHA256

77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff
SHA512

a5f6aa95cad947b869cc50cd7061ad03ffbfa7307fa377f7c0419f13be3f5ee66c83ae101aa28eef636529eb174cd730e7b5102737fe1984875975d22f2b202b

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exeSynaptics.exe

pid process

1944 ._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
1752 Synaptics.exe

pid	process
1944	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
1752	Synaptics.exe

Loads dropped DLL 3 IoCs

Processes:

77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

pid	process
1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

Drops file in Windows directory 1 IoCs

Processes:

._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

description ioc process

File opened for modification C:\Windows\DPINST.LOG ._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.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	C:\Windows\DPINST.LOG	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.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 use of WriteProcessMemory 11 IoCs

Processes:

77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe

description	pid	process	target process
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1944	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
PID 1040 wrote to memory of 1752	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	Synaptics.exe
PID 1040 wrote to memory of 1752	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	Synaptics.exe
PID 1040 wrote to memory of 1752	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	Synaptics.exe
PID 1040 wrote to memory of 1752	1040	77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
"C:\Users\Admin\AppData\Local\Temp\77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1040

C:\Users\Admin\AppData\Local\Temp\._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1944

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:1752

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

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
ff7813a8442f2ae6e8b2ab85b83b079c

SHA1
5c16b109121839e806594e16e2f80e254bcf4511

SHA256
c10ea50728d866de4b2a9c617229fbb206abaf4037e7c75abc364f55e08be2b5

SHA512
ce21a0546d179a56a34ff413d72708810c3e6c8c68d063b1de615db39c4155a0c9a4c298f171a0cd0203bc025ef53a1594eebc9b6823b3a2c03a78aff619e7a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
MD5
e6213cec602f332bf8e868b7b8bf2bb1

SHA1
593775390b8a474a0bdb8a49b5d26b50b6e3cace

SHA256
4478f6fcfd2fc9be012668592bfbf6838a115d983f9d30171669b20cafe529b9

SHA512
24f96cd7a5043547997167f46c32381ca86932fe7d3a9cf32edd72e7a0cc0fa165152246da913c56d124d1f821e00f09872aa0e3dff23b655e83d9676e14482f

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
ff7813a8442f2ae6e8b2ab85b83b079c

SHA1
5c16b109121839e806594e16e2f80e254bcf4511

SHA256
c10ea50728d866de4b2a9c617229fbb206abaf4037e7c75abc364f55e08be2b5

SHA512
ce21a0546d179a56a34ff413d72708810c3e6c8c68d063b1de615db39c4155a0c9a4c298f171a0cd0203bc025ef53a1594eebc9b6823b3a2c03a78aff619e7a7

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
ff7813a8442f2ae6e8b2ab85b83b079c

SHA1
5c16b109121839e806594e16e2f80e254bcf4511

SHA256
c10ea50728d866de4b2a9c617229fbb206abaf4037e7c75abc364f55e08be2b5

SHA512
ce21a0546d179a56a34ff413d72708810c3e6c8c68d063b1de615db39c4155a0c9a4c298f171a0cd0203bc025ef53a1594eebc9b6823b3a2c03a78aff619e7a7

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_77993e5a7209c607ce2e7c7cf48cd623448e97e99e7fc846201854bfbdc150ff.exe
MD5
e6213cec602f332bf8e868b7b8bf2bb1

SHA1
593775390b8a474a0bdb8a49b5d26b50b6e3cace

SHA256
4478f6fcfd2fc9be012668592bfbf6838a115d983f9d30171669b20cafe529b9

SHA512
24f96cd7a5043547997167f46c32381ca86932fe7d3a9cf32edd72e7a0cc0fa165152246da913c56d124d1f821e00f09872aa0e3dff23b655e83d9676e14482f

Download Submit
memory/1040-59-0x0000000074F31000-0x0000000074F33000-memory.dmp

Filesize
8KB

Download
memory/1040-61-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1752-67-0x0000000000000000-mapping.dmp

Download
memory/1752-70-0x0000000000270000-0x0000000000271000-memory.dmp

Filesize
4KB

Download
memory/1944-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads