9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d

General

Target

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
Size

1.6MB
MD5

c326b83a1c289944a918f0dc22f7c003
SHA1

b835f673d18e44631d5e138e8d20243829ae93a7
SHA256

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d
SHA512

8188fea4ebd3da84a752779a57b43e6f3cc573772dc305aff3f7173e7fc6c5be8f3f9629ab609a89603ee9ef5b27e31f79615f10dcecacb150866986cc6b3975
SSDEEP

24576:lnsJ39LyjbJkQFMhmC+6GD9BkzIs5pR9sgyRpYmGmYnUOPiWGIkq:lnsHyjtk2MYC5GDyiei+oId

Score

7^/10

persistence

Malware Config

Signatures

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:

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

Executes dropped EXE 2 IoCs

Processes:

._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exeSynaptics.exe

pid process

3660 ._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
3552 Synaptics.exe

pid	process
3660	._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
3552	Synaptics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

220 3660 WerFault.exe ._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

pid	pid_target	process	target process
220	3660	WerFault.exe	._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

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 opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
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

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:

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4168 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

4168 EXCEL.EXE
4168 EXCEL.EXE
4168 EXCEL.EXE
4168 EXCEL.EXE
4168 EXCEL.EXE

pid	process
4168	EXCEL.EXE

pid	process
4168	EXCEL.EXE
4168	EXCEL.EXE
4168	EXCEL.EXE
4168	EXCEL.EXE
4168	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe

description	pid	process	target process
PID 3488 wrote to memory of 3660	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
PID 3488 wrote to memory of 3660	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
PID 3488 wrote to memory of 3660	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
PID 3488 wrote to memory of 3552	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	Synaptics.exe
PID 3488 wrote to memory of 3552	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	Synaptics.exe
PID 3488 wrote to memory of 3552	3488	9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
"C:\Users\Admin\AppData\Local\Temp\9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3488

C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe"
2⤵
- Executes dropped EXE
PID:3660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 472
3⤵
- Program crash
PID:220

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
PID:3552

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:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3660 -ip 3660
1⤵
PID:4268

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

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
Filesize
754KB

MD5
9053a0cbd2ae2350d9fa43468d6e96dd

SHA1
5c905ea1c7a6a52c3385dd68e11c45cfcc73cd63

SHA256
cc8f6c5a99dd8b667c8a32ff4f5aa2d3aee292b3a531493d74a65e3cbc12bf69

SHA512
3b1f01950bcd0e8973e47dee703f8e43046083c63abe9363ddbe973bb3f37a17829efae9a4ded360c1c40f65bcedaa9de14a4e3f1e487f8596ee8f53c54445c6

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
Filesize
754KB

MD5
9053a0cbd2ae2350d9fa43468d6e96dd

SHA1
5c905ea1c7a6a52c3385dd68e11c45cfcc73cd63

SHA256
cc8f6c5a99dd8b667c8a32ff4f5aa2d3aee292b3a531493d74a65e3cbc12bf69

SHA512
3b1f01950bcd0e8973e47dee703f8e43046083c63abe9363ddbe973bb3f37a17829efae9a4ded360c1c40f65bcedaa9de14a4e3f1e487f8596ee8f53c54445c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
Filesize
865KB

MD5
84336e3d11c2715b850e1029aff93803

SHA1
26c9e96ce4263bb599e3b92b6d52bf006d829ccb

SHA256
c5717a66a3b087ffcf68b53018bef0881d179922b7654eeab0075da195b5054a

SHA512
fbe5ade00745a2b287d63b3a3363f3ef6c14d274de61e7afafcbc646a98395bb7994da65429f1cc827e1ea2748f1b81c782ee98501611a46fc75410862198f92

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_9af327b367b69a023c5269d7da2f73dbf7cb56580f6ac9a108c4bcb3a622842d.exe
Filesize
865KB

MD5
84336e3d11c2715b850e1029aff93803

SHA1
26c9e96ce4263bb599e3b92b6d52bf006d829ccb

SHA256
c5717a66a3b087ffcf68b53018bef0881d179922b7654eeab0075da195b5054a

SHA512
fbe5ade00745a2b287d63b3a3363f3ef6c14d274de61e7afafcbc646a98395bb7994da65429f1cc827e1ea2748f1b81c782ee98501611a46fc75410862198f92

Download Submit
C:\Users\Admin\AppData\Local\Temp\s3qX9NnD.xlsm
Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/3552-135-0x0000000000000000-mapping.dmp

Download
memory/3660-140-0x00000000769A0000-0x0000000076BB5000-memory.dmp

Filesize
2.1MB

Download
memory/3660-139-0x0000000077400000-0x00000000775A3000-memory.dmp

Filesize
1.6MB

Download
memory/3660-138-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/3660-147-0x0000000000400000-0x0000000000525000-memory.dmp

Filesize
1.1MB

Download
memory/3660-132-0x0000000000000000-mapping.dmp

Download
memory/4168-142-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4168-143-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4168-144-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4168-145-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4168-146-0x00007FFA76DF0000-0x00007FFA76E00000-memory.dmp

Filesize
64KB

Download
memory/4168-148-0x00007FFA74A00000-0x00007FFA74A10000-memory.dmp

Filesize
64KB

Download
memory/4168-149-0x00007FFA74A00000-0x00007FFA74A10000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads