303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8

General

Target

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe
Size

753KB
MD5

bd191ff8fc1ad86d1707758b5f075278
SHA1

4fcda0e7a514de5e038816efffaaf24e76cc8985
SHA256

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8
SHA512

3a902599ad32eed405b0d90d0911b2db87b3bec3e160161af74887e868b71fda4825fd8d94ab60021c3eb498ea1fb479be830a6e517a617516eba67e6cf6bcd7

Score

8^/10

macro persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Synaptics.exe

pid process

852 Synaptics.exe

pid	process
852	Synaptics.exe

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\uXVoh1I5.xlsm	office_macros

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:

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\International\Geo\Nation	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

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

System Information Discovery
T1082

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:

EXCEL.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Modifies registry class 1 IoCs

Processes:

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

Modifies system certificate store 2 TTPs 2 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\D1EB23A46D17D68FD92564C2F1F1601764D8E349	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

196 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

196 EXCEL.EXE
196 EXCEL.EXE
196 EXCEL.EXE
196 EXCEL.EXE
196 EXCEL.EXE

pid	process
196	EXCEL.EXE

pid	process
196	EXCEL.EXE
196	EXCEL.EXE
196	EXCEL.EXE
196	EXCEL.EXE
196	EXCEL.EXE

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe

description	pid	process	target process
PID 1108 wrote to memory of 852	1108	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe	Synaptics.exe
PID 1108 wrote to memory of 852	1108	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe	Synaptics.exe
PID 1108 wrote to memory of 852	1108	303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe
"C:\Users\Admin\AppData\Local\Temp\303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1108

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:852

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:196

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

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
bd191ff8fc1ad86d1707758b5f075278

SHA1
4fcda0e7a514de5e038816efffaaf24e76cc8985

SHA256
303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8

SHA512
3a902599ad32eed405b0d90d0911b2db87b3bec3e160161af74887e868b71fda4825fd8d94ab60021c3eb498ea1fb479be830a6e517a617516eba67e6cf6bcd7

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
MD5
bd191ff8fc1ad86d1707758b5f075278

SHA1
4fcda0e7a514de5e038816efffaaf24e76cc8985

SHA256
303e22f56b05c936ecf41591bb9b9ad15a7eba68e34617b96fed85d3e4fae4d8

SHA512
3a902599ad32eed405b0d90d0911b2db87b3bec3e160161af74887e868b71fda4825fd8d94ab60021c3eb498ea1fb479be830a6e517a617516eba67e6cf6bcd7

Download Submit
C:\Users\Admin\AppData\Local\Temp\uXVoh1I5.xlsm
MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/196-120-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/196-118-0x00007FF6FBCA0000-0x00007FF6FF256000-memory.dmp

Filesize
53.7MB

Download
memory/196-121-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/196-122-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/196-123-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/196-126-0x00007FFC3AEC0000-0x00007FFC3AED0000-memory.dmp

Filesize
64KB

Download
memory/196-127-0x00007FFC5C290000-0x00007FFC5D37E000-memory.dmp

Filesize
16.9MB

Download
memory/196-128-0x00007FFC5A390000-0x00007FFC5C285000-memory.dmp

Filesize
31.0MB

Download
memory/852-119-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download
memory/852-115-0x0000000000000000-mapping.dmp

Download
memory/1108-114-0x0000000000560000-0x00000000006AA000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads