5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b

Analysis

max time kernel
44s
max time network
48s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
01-10-2022 22:42

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General

Target

5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe
Size

58KB
MD5

693c6e5a065448d2020f2c0e685f64ed
SHA1

5635229cbc37fe00090c2c508eb542934ebf9242
SHA256

5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b
SHA512

70818b4485780054e9b050ca1598e9bd76c9eb55438ab816d748fb1d728385ed0654b80489197ed92e7757e0c5581fffacf402825838bff60be14e1b5dc7f483
SSDEEP

1536:CChuL8O0VEpsFS6kM7P4N88RWlN5Jhjd:3hAq8w7O0N5Jhjd

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
620	5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe
388	svchost.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
620	5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe
620	5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe

C:\Users\Admin\AppData\Local\Temp\5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe
"C:\Users\Admin\AppData\Local\Temp\5f3ccd219270359743603667c41ec29e8cccf8e6d19ec0e6e12ba0d5f1c4be2b.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:620

C:\Windows\syswow64\svchost.exe
"C:\Windows\syswow64\svchost.exe"
1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:388

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/620-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download
memory/620-57-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/620-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/620-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/620-58-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/620-59-0x0000000000220000-0x0000000000234000-memory.dmp

Filesize
80KB

Download
memory/620-60-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/620-61-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1192-62-0x0000000077AB0000-0x0000000077C59000-memory.dmp

Filesize
1.7MB

Download
memory/1192-64-0x0000000002A10000-0x0000000002A17000-memory.dmp

Filesize
28KB

Download
memory/1192-65-0x0000000077AB0000-0x0000000077C59000-memory.dmp

Filesize
1.7MB

Download