e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e

General

Target

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
Size

2.2MB
MD5

89c466989a3acfa3549909cfb3a2af6e
SHA1

6117e6e01fcea6a324c30ffe611ccf625919d9ce
SHA256

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e
SHA512

dc52f8b7d851f600437f366ceeb0a5031b764a929bd705fc7e32b351c9087a1fa6b267cd0657f89a81bffe76c0ae7e99074bda7dd128420cd092bc2eb35e9bd4

Score

8^/10

macro persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exeSynaptics.exe

pid process

1488 ._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
2172 Synaptics.exe

pid	process
1488	._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
2172	Synaptics.exe

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\UaCN8nSV.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:

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.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

2032 1488 WerFault.exe ._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

pid	pid_target	process	target process
2032	1488	WerFault.exe	._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.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:

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.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

1324 EXCEL.EXE

pid	process
1324	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

WerFault.exe

pid	process
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe
2032	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 2032 WerFault.exe
Token: SeBackupPrivilege 2032 WerFault.exe
Token: SeDebugPrivilege 2032 WerFault.exe
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

1324 EXCEL.EXE
1324 EXCEL.EXE
1324 EXCEL.EXE
1324 EXCEL.EXE
1324 EXCEL.EXE

description	pid	process
Token: SeRestorePrivilege	2032	WerFault.exe
Token: SeBackupPrivilege	2032	WerFault.exe
Token: SeDebugPrivilege	2032	WerFault.exe

pid	process
1324	EXCEL.EXE
1324	EXCEL.EXE
1324	EXCEL.EXE
1324	EXCEL.EXE
1324	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe

description	pid	process	target process
PID 1808 wrote to memory of 1488	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
PID 1808 wrote to memory of 1488	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
PID 1808 wrote to memory of 1488	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
PID 1808 wrote to memory of 2172	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	Synaptics.exe
PID 1808 wrote to memory of 2172	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	Synaptics.exe
PID 1808 wrote to memory of 2172	1808	e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
"C:\Users\Admin\AppData\Local\Temp\e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1808

C:\Users\Admin\AppData\Local\Temp\._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe"
2⤵
- Executes dropped EXE
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 892
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:2172

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:1324

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
85c4062ca855443ba02c2b83503ddc14

SHA1
5fa7451b7808c19a3d28dbbd4f662d0a584b6c77

SHA256
9770a6476b607f28077320caa244bbdde08611769338485faa64ad3bee4616cf

SHA512
851b48968e44604db4d02ec29744e6e2ca006e20bfb8883152860984dd4a648684e20b97b83a0b76afd21a922b3ac1afa9b2d54d9e3125b2e9b6958a8a7f5c7e

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
MD5
85c4062ca855443ba02c2b83503ddc14

SHA1
5fa7451b7808c19a3d28dbbd4f662d0a584b6c77

SHA256
9770a6476b607f28077320caa244bbdde08611769338485faa64ad3bee4616cf

SHA512
851b48968e44604db4d02ec29744e6e2ca006e20bfb8883152860984dd4a648684e20b97b83a0b76afd21a922b3ac1afa9b2d54d9e3125b2e9b6958a8a7f5c7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
MD5
f48d076b2d4237f0e1a8fc5a4d5234ca

SHA1
c28d3eacaaededa1d8c5192175925fa4d05c7e3b

SHA256
3528c9e999b2a5b14b7cb60122a46c0b0d9185b19b1090155fd152e669a96b86

SHA512
cdbc83e869d07a323923a0dc8f013c09be286a1ade9611435dcfb2f05556c709ff761650b216e0fee39d653c7d5c90ba55c06327c7bda05173d569050e4eff06

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_e62fe9f785fca1669840b7db105c774bbe00e5f5889720fb33eecf6175b6a51e.exe
MD5
f48d076b2d4237f0e1a8fc5a4d5234ca

SHA1
c28d3eacaaededa1d8c5192175925fa4d05c7e3b

SHA256
3528c9e999b2a5b14b7cb60122a46c0b0d9185b19b1090155fd152e669a96b86

SHA512
cdbc83e869d07a323923a0dc8f013c09be286a1ade9611435dcfb2f05556c709ff761650b216e0fee39d653c7d5c90ba55c06327c7bda05173d569050e4eff06

Download Submit
C:\Users\Admin\AppData\Local\Temp\UaCN8nSV.xlsm
MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/1324-127-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/1324-128-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/1324-134-0x000002174B500000-0x000002174D3F5000-memory.dmp

Filesize
31.0MB

Download
memory/1324-132-0x00007FF96F180000-0x00007FF97026E000-memory.dmp

Filesize
16.9MB

Download
memory/1324-133-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/1324-125-0x00007FF72ED20000-0x00007FF7322D6000-memory.dmp

Filesize
53.7MB

Download
memory/1324-126-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/1324-129-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/1488-124-0x00000000012D0000-0x00000000012D1000-memory.dmp

Filesize
4KB

Download
memory/1488-121-0x00000000012E0000-0x00000000012E1000-memory.dmp

Filesize
4KB

Download
memory/1488-115-0x0000000000000000-mapping.dmp

Download
memory/1808-114-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/2172-118-0x0000000000000000-mapping.dmp

Download
memory/2172-123-0x00000000004D0000-0x000000000057E000-memory.dmp

Filesize
696KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads