fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 03:23

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General

Target

fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe
Size

245KB
MD5

7dd35701410d643d741bac1401205cfc
SHA1

1c1a461b5018cfbdddda164ba15d525cbb8ce426
SHA256

fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669
SHA512

8e1c069790425a4ce70c3126bb0804a8d7015218c6bc2ee2d473dabb0dbe95447e0f84e6dc741a438277ecefd88b640affd9eb0bb11251fd50cf48c73c79e624
SSDEEP

3072:3SxRdMIUlaXA5qaO0j7X5T5BybkeMP1ZIiZ+NbcvAypvKey7hI0XvxZiJ4K4uPK9:CzmkXAS03N5BSkrZ8bcPWDfriJL/PK

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\win\\QN8Lx825Y8La.exe\",explorer.exe"	fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3840	fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe

C:\Users\Admin\AppData\Local\Temp\fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe
"C:\Users\Admin\AppData\Local\Temp\fc37b9f73bbe4d82becf25734aa423365da574936a44a206664bc0cb5ced0669.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Suspicious use of AdjustPrivilegeToken
PID:3840

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/3840-132-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download
memory/3840-133-0x0000000074F10000-0x00000000754C1000-memory.dmp

Filesize
5.7MB

Download