50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2

Analysis

max time kernel
146s
max time network
43s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 21:46

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General

Target

50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe
Size

102KB
MD5

3e429ad08145105b7a15ad0537be1217
SHA1

75a23f734849e428471ebd2de33f71565e38a735
SHA256

50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2
SHA512

1e0102415d8a99cfe4785c293aa42c2ded232bfe7dc1994af5d5e0240b3de86ddbb8ca735cd08df7dfa3717d06d0799d20e59bef311992917b696a85019ad2f3
SSDEEP

3072:9a4GvOcgSzC9Kxm4+oo9qZB8UHfluFzJWCwM:9xch0dFzJF

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exesvchost.exe

pid process

1388 50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe
1936 svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe

pid	process
1388	50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe
1388	50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe

C:\Users\Admin\AppData\Local\Temp\50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe
"C:\Users\Admin\AppData\Local\Temp\50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1388

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1936

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1388-55-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1388-56-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1388-57-0x00000000002A0000-0x00000000002A8000-memory.dmp

Filesize
32KB

Download
memory/1396-58-0x00000000778C0000-0x0000000077A69000-memory.dmp

Filesize
1.7MB

Download
memory/1396-60-0x0000000002540000-0x0000000002548000-memory.dmp

Filesize
32KB

Download

pid	process
1388	50d213dd47b37a959872d4421c03bc0d2fc76b831f70d3eaaff0ccb0e4cca6d2.exe
1936	svchost.exe