3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02

General

Target

3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
Size

670KB
MD5

59d4aa47323fe7c1106f99c1a84d31c0
SHA1

77b6acfea11b6aa700aec23e2462c860fc30d400
SHA256

3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02
SHA512

b7203bedb008daca370fed52de3ec0fa2b3bee45f1448462da244bc4e50c2cb0f5d9fcf65afc1c3b902e2cce54805068f8ea216bd1e8e40a72d31a5e79e10c27

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2180-130-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2072-132-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2072-133-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2180-136-0x0000000000400000-0x000000000044E000-memory.dmp	upx
behavioral2/memory/2072-137-0x0000000000400000-0x000000000044E000-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:

3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

description	pid	process	target process
PID 2072 set thread context of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.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
2624	4672	WerFault.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
2824	4672	WerFault.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

description	pid	process	target process
PID 2180 wrote to memory of 2072	2180	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2180 wrote to memory of 2072	2180	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2180 wrote to memory of 2072	2180	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
PID 2072 wrote to memory of 4672	2072	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe	3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe

C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
"C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
"C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe" -l
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2072

C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
C:\Users\Admin\AppData\Local\Temp\3b60fde281d91cc3e7ea3e343ee5b13a31def564903c0136ae928f70e25c3c02.exe
3⤵
PID:4672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 488
4⤵
- Program crash
PID:2624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 496
4⤵
- Program crash
PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4672 -ip 4672
1⤵
PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4672 -ip 4672
1⤵
PID:400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/2072-131-0x0000000000000000-mapping.dmp

Download
memory/2072-132-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2072-133-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2072-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2180-130-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2180-136-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4672-134-0x0000000000000000-mapping.dmp

Download
memory/4672-135-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4672-139-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download
memory/4672-140-0x0000000000400000-0x0000000000487000-memory.dmp

Filesize
540KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads