5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94

Analysis

max time kernel
151s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 04:50

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General

Target

5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe
Size

124KB
MD5

9743dee8e1ef3313e8ff365cfc036674
SHA1

c977e211a06d8f832eb3a62e68860345ca436c4c
SHA256

5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94
SHA512

77b27cdb01a3487ad883f8e39e5f8aa222c7b9cacb0940f0ea7e725d4cbc52f45ad7d76ebefc61e71a3ec11d8f0b499d3f7610de946cb1b4701ea7d02971503d
SSDEEP

1536:ECP5xTTyNjfRTUECMUxr5MhvM3oraPJ8Km5m7rcC7/siP7:hP5xTcT6mM3o6J8KVr/0

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\\cache.dat"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1504	5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe
1940	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1504	5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe
1504	5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe

C:\Users\Admin\AppData\Local\Temp\5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe
"C:\Users\Admin\AppData\Local\Temp\5aaba99a95ed2702722af7f2bc854455d2d66de1884d378d35f48816509bda94.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1504

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:1940

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

Filesize
1.7MB

Download
memory/1396-59-0x0000000002540000-0x0000000002548000-memory.dmp

Filesize
32KB

Download
memory/1504-54-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x0000000000340000-0x0000000000359000-memory.dmp

Filesize
100KB

Download
memory/1504-55-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1504-57-0x0000000000340000-0x0000000000359000-memory.dmp

Filesize
100KB

Download