07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

General

Target

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
Size

1.3MB
MD5

3802dee56cbab0201a2d08c8d52aeaed
SHA1

de7c198c5c581c058caf8c401fd4df56050fce97
SHA256

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db
SHA512

24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da
SSDEEP

3072:iyf8n+BnNpiXN5U+M/hQuaCA3VMxDJAQO7LN:i/+BnNpCqP/hQuavirOH

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 4 IoCs

Processes:

winlogon.exewinlogon.exewinlogon.exewinlogon.exe

pid process

4092 winlogon.exe
4128 winlogon.exe
4084 winlogon.exe
4728 winlogon.exe

pid	process
4092	winlogon.exe
4128	winlogon.exe
4084	winlogon.exe
4728	winlogon.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1596-134-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1596-136-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1596-137-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1596-140-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/1596-149-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral2/memory/4128-157-0x0000000000400000-0x000000000041C000-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:

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exewinlogon.exewinlogon.exe

description	pid	process	target process
PID 5028 set thread context of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 4092 set thread context of 4128	4092	winlogon.exe	winlogon.exe
PID 4128 set thread context of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 set thread context of 4728	4128	winlogon.exe	winlogon.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 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid pid_target process target process

3304 4084 WerFault.exe winlogon.exe
3936 4728 WerFault.exe winlogon.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exewinlogon.exe

pid process

1596 07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
4128 winlogon.exe

pid	pid_target	process	target process
3304	4084	WerFault.exe	winlogon.exe
3936	4728	WerFault.exe	winlogon.exe

pid	process
1596	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
4128	winlogon.exe

Suspicious use of WriteProcessMemory 41 IoCs

Processes:

07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exewinlogon.exewinlogon.exe

description	pid	process	target process
PID 5028 wrote to memory of 864	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	svchost.exe
PID 5028 wrote to memory of 864	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	svchost.exe
PID 5028 wrote to memory of 864	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	svchost.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 5028 wrote to memory of 1596	5028	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
PID 1596 wrote to memory of 4092	1596	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	winlogon.exe
PID 1596 wrote to memory of 4092	1596	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	winlogon.exe
PID 1596 wrote to memory of 4092	1596	07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe	winlogon.exe
PID 4092 wrote to memory of 2200	4092	winlogon.exe	svchost.exe
PID 4092 wrote to memory of 2200	4092	winlogon.exe	svchost.exe
PID 4092 wrote to memory of 2200	4092	winlogon.exe	svchost.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4092 wrote to memory of 4128	4092	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4084	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe
PID 4128 wrote to memory of 4728	4128	winlogon.exe	winlogon.exe

C:\Users\Admin\AppData\Local\Temp\07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
"C:\Users\Admin\AppData\Local\Temp\07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5028

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\\svchost.exe
2⤵
PID:864

C:\Users\Admin\AppData\Local\Temp\07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db.exe
2⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596

C:\Users\Admin\E696D64614\winlogon.exe
"C:\Users\Admin\E696D64614\winlogon.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4092

C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\\svchost.exe
4⤵
PID:2200

C:\Users\Admin\E696D64614\winlogon.exe
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4128

C:\Users\Admin\E696D64614\winlogon.exe
"C:\Users\Admin\E696D64614\winlogon.exe"
5⤵
- Executes dropped EXE
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 12
6⤵
- Program crash
PID:3304

C:\Users\Admin\E696D64614\winlogon.exe
"C:\Users\Admin\E696D64614\winlogon.exe"
5⤵
- Executes dropped EXE
PID:4728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 12
6⤵
- Program crash
PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4084 -ip 4084
1⤵
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4728 -ip 4728
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\E696D64614\winlogon.exe

Filesize
1.3MB

MD5
3802dee56cbab0201a2d08c8d52aeaed

SHA1
de7c198c5c581c058caf8c401fd4df56050fce97

SHA256
07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

SHA512
24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

Download Submit
C:\Users\Admin\E696D64614\winlogon.exe

Filesize
1.3MB

MD5
3802dee56cbab0201a2d08c8d52aeaed

SHA1
de7c198c5c581c058caf8c401fd4df56050fce97

SHA256
07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

SHA512
24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

Download Submit
C:\Users\Admin\E696D64614\winlogon.exe

Filesize
1.3MB

MD5
3802dee56cbab0201a2d08c8d52aeaed

SHA1
de7c198c5c581c058caf8c401fd4df56050fce97

SHA256
07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

SHA512
24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

Download Submit
C:\Users\Admin\E696D64614\winlogon.exe

Filesize
1.3MB

MD5
3802dee56cbab0201a2d08c8d52aeaed

SHA1
de7c198c5c581c058caf8c401fd4df56050fce97

SHA256
07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

SHA512
24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

Download Submit
C:\Users\Admin\E696D64614\winlogon.exe

Filesize
1.3MB

MD5
3802dee56cbab0201a2d08c8d52aeaed

SHA1
de7c198c5c581c058caf8c401fd4df56050fce97

SHA256
07b36cc43d646b523b44731a6086fb72b7599c916e4e55d812fc0fea70edd1db

SHA512
24f6e8ffae00ed27e80421ab2800e580e298d067be48d84d4c4a3c643636e873ee4030cc7b09ef094a4b45df1ad2c59e1690b2d825f13161dad31b601b0959da

Download Submit
memory/864-132-0x0000000000000000-mapping.dmp

Download
memory/1596-149-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1596-140-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1596-137-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1596-136-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1596-134-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1596-133-0x0000000000000000-mapping.dmp

Download
memory/2200-144-0x0000000000000000-mapping.dmp

Download
memory/4084-154-0x0000000000000000-mapping.dmp

Download
memory/4092-141-0x0000000000000000-mapping.dmp

Download
memory/4128-145-0x0000000000000000-mapping.dmp

Download
memory/4128-157-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4728-158-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads