9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa

General

Target

9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Size

222KB
MD5

9e1ec0ca9b461128a5c0f043edc9c003
SHA1

0795139ad49e433c8e326a1741328505301759e9
SHA256

9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa
SHA512

d7dac235f3d8defc96480463f0d2d2566067d81ca27e92089c583ccf96cc36caeb55d5d0630dc423ed6770cb6847ec6635692b3426e9417a96e1197a316dca42
SSDEEP

6144:C9npsuf052Nxy/f6E8MAUlKCEcg33wH9DnEPAFeEx:C9nSu0bWcdxn

Score

9^/10

upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2256-0-0x0000000000400000-0x0000000000439000-memory.dmp	UPX
\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe	UPX
behavioral1/memory/2256-28-0x00000000037C0000-0x00000000037F9000-memory.dmp	UPX
behavioral1/memory/2256-36-0x0000000000400000-0x0000000000439000-memory.dmp	UPX
behavioral1/memory/2628-38-0x0000000000400000-0x0000000000439000-memory.dmp	UPX
behavioral1/memory/2628-39-0x0000000000400000-0x0000000000439000-memory.dmp	UPX
behavioral1/memory/2732-45-0x0000000000400000-0x0000000000439000-memory.dmp	UPX

Executes dropped EXE 2 IoCs

Processes:

dwm32.exedwm32.exe

pid process

2732 dwm32.exe
2628 dwm32.exe

pid	process
2732	dwm32.exe
2628	dwm32.exe

Loads dropped DLL 3 IoCs

Processes:

9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe

pid	process
2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2256-0-0x0000000000400000-0x0000000000439000-memory.dmp	upx
\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe	upx
behavioral1/memory/2256-28-0x00000000037C0000-0x00000000037F9000-memory.dmp	upx
behavioral1/memory/2256-27-0x00000000037C0000-0x00000000037D0000-memory.dmp	upx
behavioral1/memory/2256-36-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/2628-38-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/2628-39-0x0000000000400000-0x0000000000439000-memory.dmp	upx
behavioral1/memory/2732-45-0x0000000000400000-0x0000000000439000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 28 IoCs

Processes:

9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\runas\command	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\runas	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\DefaultIcon\ = "%1"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\runas\command\ = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\DefaultIcon\ = "%1"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\open\command	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\ = "Application"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\DefaultIcon	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\Content-Type = "application/x-msdownload"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\open\command\IsolatedCommand = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\ = "psdrv"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\Content-Type = "application/x-msdownload"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\open	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bin\\dwm32.exe\" /START \"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\runas\command	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\runas\command\IsolatedCommand = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\bin\\dwm32.exe\" /START \"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\open	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\runas	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\DefaultIcon	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\psdrv\shell\open\command	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.exe\shell\runas\command\ = "\"%1\" %*"	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

dwm32.exe

description pid process

Token: SeIncBasePriorityPrivilege 2732 dwm32.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

dwm32.exe

pid process

2732 dwm32.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2732	dwm32.exe

pid	process
2732	dwm32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exedwm32.exe

description	pid	process	target process
PID 2256 wrote to memory of 2732	2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe	dwm32.exe
PID 2256 wrote to memory of 2732	2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe	dwm32.exe
PID 2256 wrote to memory of 2732	2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe	dwm32.exe
PID 2256 wrote to memory of 2732	2256	9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe	dwm32.exe
PID 2732 wrote to memory of 2628	2732	dwm32.exe	dwm32.exe
PID 2732 wrote to memory of 2628	2732	dwm32.exe	dwm32.exe
PID 2732 wrote to memory of 2628	2732	dwm32.exe	dwm32.exe
PID 2732 wrote to memory of 2628	2732	dwm32.exe	dwm32.exe

C:\Users\Admin\AppData\Local\Temp\9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe
"C:\Users\Admin\AppData\Local\Temp\9f5c5d4097f49d5c861c5fcd99e48470819145eec064932f1d2f16448dedcdfa.exe"
1⤵
- Loads dropped DLL
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2256

C:\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732

C:\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe"
3⤵
- Executes dropped EXE
PID:2628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\Microsoft\bin\dwm32.exe

Filesize
222KB

MD5
2632109bc42d1c5a7d5acfa805f8cca6

SHA1
885761d1890e907066bee2c8750b1e38ce1aac27

SHA256
2945bd473ca1347157be3a648a672a6a0b1be43626a562ba416aef7d8d4f3b82

SHA512
3ec4678c9ac4dca2c659873e38832e1a167e106464975803059b8a46ac4e98ad4bc72c20566f516e6c3d4bc469ff26577335912c5c27439ad4f66d2ff4d9a00e

Download Submit
memory/2256-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2256-34-0x00000000037C0000-0x00000000037F9000-memory.dmp

Filesize
228KB

Download
memory/2256-28-0x00000000037C0000-0x00000000037F9000-memory.dmp

Filesize
228KB

Download
memory/2256-27-0x00000000037C0000-0x00000000037D0000-memory.dmp

Filesize
64KB

Download
memory/2256-36-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2628-38-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2628-39-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/2732-45-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads