3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4

Analysis

max time kernel
45s
max time network
51s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:33

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General

Target

3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe
Size

111KB
MD5

c15509b2a787b6a98b5eacd81785231a
SHA1

4df282c42fdab00638a541eae876766505a095a3
SHA256

3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4
SHA512

09619d3936f9bb4d52556845fd3095b96f81b7aff56c3783d1d2661b44bcf887ae6309da0ae4db0d224d391590840e6fbe45b8b454c618952eab6320c421da1c
SSDEEP

1536:Et8dawYeLO9j6xMLYhqbj8VJCySIkUohWl9jl9jU:EtIkeLOl6Wnj2JCyhkUohylllU

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-1-5-21-4063495947-34355257-727531523-1000\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:

3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exesvchost.exe

pid process

1444 3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe
516 svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe

pid	process
1444	3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe
1444	3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe

C:\Users\Admin\AppData\Local\Temp\3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe
"C:\Users\Admin\AppData\Local\Temp\3ad3736e8bf5c3fa217c70009e98cceda31867b5f066404f1b9ebdad3f2b90b4.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:1444

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:516

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/516-60-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1344-59-0x00000000774C0000-0x0000000077669000-memory.dmp

Filesize
1.7MB

Download
memory/1344-61-0x0000000001C70000-0x0000000001C78000-memory.dmp

Filesize
32KB

Download
memory/1444-54-0x0000000000400000-0x0000000001584000-memory.dmp

Filesize
17.5MB

Download
memory/1444-55-0x0000000000400000-0x0000000001584000-memory.dmp

Filesize
17.5MB

Download
memory/1444-56-0x0000000000400000-0x0000000001584000-memory.dmp

Filesize
17.5MB

Download
memory/1444-57-0x0000000000220000-0x0000000000239000-memory.dmp

Filesize
100KB

Download
memory/1444-58-0x0000000000220000-0x0000000000239000-memory.dmp

Filesize
100KB

Download