27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb

Analysis

max time kernel
29s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:39

Target

27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe
Size

6.0MB
MD5

7059cb830257b039491acf9ec9f9c302
SHA1

ad8e912f6c2243e4a4ad06df95adb2da1c6381d7
SHA256

27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb
SHA512

152c90fbf089c3e8a895eec9a2e06fa4e092a1c82be77c949a26dea33fa6d0963e685c7611435632888cb0541ed502c26736b105c48aeb08e8cfbb18a708c6a0
SSDEEP

98304:GRXkPgFETKSzARKzEGusS3CvNmQnWFI1pAJGsq6kjRj7:uwUELAKzENsYC1mtw6NSjRf

Score

5^/10

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

pid process

1960 27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.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

1972 1960 WerFault.exe 27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

pid	pid_target	process	target process
1972	1960	WerFault.exe	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

pid	process
1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe
1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe

description	pid	process	target process
PID 1960 wrote to memory of 1972	1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe	WerFault.exe
PID 1960 wrote to memory of 1972	1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe	WerFault.exe
PID 1960 wrote to memory of 1972	1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe	WerFault.exe
PID 1960 wrote to memory of 1972	1960	27c4c7392f237eb7ace02fbb6b56642bb0b86ef01d2129ffb0ccb68806ec33fb.exe	WerFault.exe

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 728
2⤵
- Program crash
PID:1972

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/1960-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1960-55-0x0000000002720000-0x0000000003895000-memory.dmp

Filesize
17.5MB

Download
memory/1960-56-0x0000000000400000-0x0000000000942000-memory.dmp

Filesize
5.3MB

Download
memory/1960-57-0x0000000002720000-0x0000000003895000-memory.dmp

Filesize
17.5MB

Download
memory/1960-58-0x0000000002720000-0x0000000003895000-memory.dmp

Filesize
17.5MB

Download
memory/1960-59-0x0000000000400000-0x0000000000942000-memory.dmp

Filesize
5.3MB

Download
memory/1960-60-0x0000000002720000-0x0000000003895000-memory.dmp

Filesize
17.5MB

Download
memory/1960-63-0x0000000000400000-0x0000000000942000-memory.dmp

Filesize
5.3MB

Download
memory/1960-64-0x0000000002720000-0x0000000003895000-memory.dmp

Filesize
17.5MB

Download
memory/1972-62-0x0000000000000000-mapping.dmp

Download