572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2

Analysis

max time kernel
200s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 04:23

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General

Target

572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe
Size

96KB
MD5

41647fbe31958c542c865c426e926620
SHA1

4abb509514ee798a18dbc438c2b18e59ac8112c5
SHA256

572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2
SHA512

e3be343d41888945aaf20bcffea83864b2c1915d62222ff98e1df65e5151e102588b27bae67b373dd612b2c5a8e754975c5f113520a65d02024c61a6b307a722
SSDEEP

1536:2grUzmCJ3J4+PUcgzwVTsTNmVYc+kmMyRoV0fThs6wniUydnHqW:TUzmCJ5EcTc+T+VvfVs6wnSB1

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\skype.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1224	572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe
568	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1224	572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe
1224	572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe

C:\Users\Admin\AppData\Local\Temp\572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe
"C:\Users\Admin\AppData\Local\Temp\572ee3833204960e1eb9bd8c3aabdc11be25603a201dcd5fb64ac08e125b60e2.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1224

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:568

Network

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/568-61-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1224-54-0x0000000000230000-0x0000000000234000-memory.dmp

Filesize
16KB

Download
memory/1224-55-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1224-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1224-57-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/1272-58-0x0000000076F70000-0x0000000077119000-memory.dmp

Filesize
1.7MB

Download
memory/1272-59-0x00000000026F0000-0x00000000026F7000-memory.dmp

Filesize
28KB

Download
memory/1272-60-0x0000000076F70000-0x0000000077119000-memory.dmp

Filesize
1.7MB

Download