878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003

Analysis

max time kernel
136s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 13:53

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General

Target

878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe
Size

165KB
MD5

18ba0c62f87d8321b531bceb5ec17820
SHA1

2c570f6c125a5bced6806f2c001a42adba102851
SHA256

878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003
SHA512

29e5767ba1361d4867b184a06cb283860b25ce56639f1de7de0c7c349d289e47095d939ef8f0bf3923b04e516bc1bb3bf569a3e53fa4a1dc47878f7e0c288f53
SSDEEP

1536:4SqitBaB7BwBTbNhxWfh9g9RAAEzw1zFcUabSZl9u5b42cd+F2G4:dYh+lbzxumA4cUabsl9p2cd+Z4

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-1-5-21-999675638-2867687379-27515722-1000\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
1612	878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe
912	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1612	878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe
1612	878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe

C:\Users\Admin\AppData\Local\Temp\878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe
"C:\Users\Admin\AppData\Local\Temp\878a2c6952b0c30a81a323f5461dc91efe8a1c782dd2c5fbefe9aa76ae5eb003.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1612

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:912

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/912-58-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1356-57-0x0000000077510000-0x00000000776B9000-memory.dmp

Filesize
1.7MB

Download
memory/1356-59-0x0000000001CD0000-0x0000000001CD7000-memory.dmp

Filesize
28KB

Download
memory/1612-54-0x0000000000400000-0x0000000003496000-memory.dmp

Filesize
48.6MB

Download
memory/1612-55-0x0000000000400000-0x0000000003496000-memory.dmp

Filesize
48.6MB

Download
memory/1612-56-0x0000000000400000-0x0000000003496000-memory.dmp

Filesize
48.6MB

Download