e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b

General

Target

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
Size

1.5MB
MD5

890f3672290db221fefe12453c286a85
SHA1

77b4e8d4fb025a380f0dbbb0eb84fc667baa9329
SHA256

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b
SHA512

791ae0f63d532d2b573088ec502234b278be43f9fdc6c449eb0fe525f7f198717733197c93a7cf5b8ed5dec4a2a0ea7ed56b215ed390934873075ea30d3138f5
SSDEEP

24576:WnsJ39LyjbJkQFMhmC+6GD9JNF+hFZfTuK3OrOj2XbZj:WnsHyjtk2MYC5GDHNFSfTjQ9Xh

Score

8^/10

persistence upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exeSynaptics.exe

pid process

3404 ._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
1136 Synaptics.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/3404-135-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-137-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-136-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-139-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-141-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-144-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-148-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-150-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-152-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-154-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-156-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-158-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-160-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-162-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-164-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-166-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-168-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-170-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-172-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-174-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-176-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-178-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-180-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/3404-188-0x0000000010000000-0x000000001003E000-memory.dmp	upx

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:

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.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 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:

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1732 EXCEL.EXE

pid	process
1732	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exeEXCEL.EXE

pid	process
3404	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
3404	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
3404	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
1732	EXCEL.EXE
1732	EXCEL.EXE
1732	EXCEL.EXE
1732	EXCEL.EXE
1732	EXCEL.EXE
1732	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe

description	pid	process	target process
PID 2736 wrote to memory of 3404	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
PID 2736 wrote to memory of 3404	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
PID 2736 wrote to memory of 3404	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
PID 2736 wrote to memory of 1136	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	Synaptics.exe
PID 2736 wrote to memory of 1136	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	Synaptics.exe
PID 2736 wrote to memory of 1136	2736	e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
"C:\Users\Admin\AppData\Local\Temp\e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2736

C:\Users\Admin\AppData\Local\Temp\._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3404

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
PID:1136

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:1732

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
744KB

MD5
607664139b3d12481f8e06a4a51436ad

SHA1
d09f793c56328c937af190aaed153f777173d9a0

SHA256
d2393235e1590b5e5c25e9e22516e942a63d59be2ded74831adae516b448d959

SHA512
ef81f17c5a280ccc703a8172e499da97492aeab8777adca0d70045791f3270e5687ed87b1866154811507b799959cd5fb1744404c6d8b581d439770126d5865f

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
Filesize
744KB

MD5
607664139b3d12481f8e06a4a51436ad

SHA1
d09f793c56328c937af190aaed153f777173d9a0

SHA256
d2393235e1590b5e5c25e9e22516e942a63d59be2ded74831adae516b448d959

SHA512
ef81f17c5a280ccc703a8172e499da97492aeab8777adca0d70045791f3270e5687ed87b1866154811507b799959cd5fb1744404c6d8b581d439770126d5865f

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
Filesize
820KB

MD5
d9baee7afd3b73e19fd7cc51636eef43

SHA1
9a27c38cdf307b801f23890fda1faaa6cc574f9d

SHA256
d96d0f354b9b926131093457681b12b10335cf1ecdfb8466edfd205c12331e10

SHA512
f6867494dcf94a8a9a01c728671e8bf89f541970de83d2d14d1892581fb78faa6a69a2677d1225c5119f099f0150d1b159285041164cefdd947dc3c525057b22

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
Filesize
820KB

MD5
d9baee7afd3b73e19fd7cc51636eef43

SHA1
9a27c38cdf307b801f23890fda1faaa6cc574f9d

SHA256
d96d0f354b9b926131093457681b12b10335cf1ecdfb8466edfd205c12331e10

SHA512
f6867494dcf94a8a9a01c728671e8bf89f541970de83d2d14d1892581fb78faa6a69a2677d1225c5119f099f0150d1b159285041164cefdd947dc3c525057b22

Download Submit
C:\Users\Admin\AppData\Local\Temp\yj7W9eN2.xlsm
Filesize
17KB

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/1136-142-0x0000000000000000-mapping.dmp

Download
memory/1732-184-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

Filesize
64KB

Download
memory/1732-183-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

Filesize
64KB

Download
memory/1732-185-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

Filesize
64KB

Download
memory/1732-182-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

Filesize
64KB

Download
memory/1732-186-0x00007FF7CA1E0000-0x00007FF7CA1F0000-memory.dmp

Filesize
64KB

Download
memory/1732-187-0x00007FF7CA1E0000-0x00007FF7CA1F0000-memory.dmp

Filesize
64KB

Download
memory/1732-181-0x00007FF7CC670000-0x00007FF7CC680000-memory.dmp

Filesize
64KB

Download
memory/3404-160-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-176-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-154-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-156-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-158-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-150-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-162-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-164-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-166-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-168-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-170-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-172-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-174-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-152-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-178-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-180-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-148-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-144-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-141-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-139-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-136-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-137-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-135-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-188-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/3404-132-0x0000000000000000-mapping.dmp

Download

pid	process
3404	._cache_e8c60b69482b17b4039522743682c780a41a3bdef900eeffe136b50f3215d23b.exe
1136	Synaptics.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads