1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
02/10/2022, 14:06

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General

Target

1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe
Size

108KB
MD5

724570189be3ecb53b3db23edcb7ed90
SHA1

fc7871fea5f10ecc95f0704ec02bfcff56e2c649
SHA256

1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd
SHA512

bf4c015eb85c66d67d5a039aa31312632abb2fc4279382608161af776e1b46d1827fd5baa4548b4d17634b28192fc2a4e9135118bd3d3e1fdcbee8525f005b40
SSDEEP

1536:UW4ZHkI8tT0xr864cbpXWjkGIH54Eo4VauIGuh/RrPw+FppnpR:UvklLcNmjJO5To4Va/ZRjw+Fp5

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-1-5-21-4063495947-34355257-727531523-1000\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
1740	1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe
2040	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1740	1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe
1740	1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe

C:\Users\Admin\AppData\Local\Temp\1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe
"C:\Users\Admin\AppData\Local\Temp\1ad552f16c52b4e06c3068f09d7ea347f95a77b9054f30b3f150f7cd70f902bd.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1740

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:2040

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/1204-59-0x0000000076DA0000-0x0000000076F49000-memory.dmp

Filesize
1.7MB

Download
memory/1204-60-0x0000000002A80000-0x0000000002A87000-memory.dmp

Filesize
28KB

Download
memory/1740-54-0x0000000000370000-0x0000000000374000-memory.dmp

Filesize
16KB

Download
memory/1740-55-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1740-56-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/1740-57-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2040-58-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download