99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c

Analysis

max time kernel
167s
max time network
183s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
Size

120KB
MD5

52e512505a4064f045f806959b203870
SHA1

fa115b03e58fbc1c0b9bbe29c6c66ae6f7ed1c68
SHA256

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c
SHA512

48c96a30ef5bd56819644292cd6f3169dccf32512084e5ed729936ef11552768f9d1c9f31ee041799d178deb96c8741460571159f4829da35e969b016d871f3f
SSDEEP

3072:BZuJ//XCJ7s548iyo5TtRBusb1NFIM0b:a/f+Sy5TtRBFbrFYb

Score

7^/10

evasion

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\WINE	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

description	pid	process	target process
PID 744 set thread context of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4940 4912 WerFault.exe 99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

pid process

4912 99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

pid process

744 99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

pid	pid_target	process	target process
4940	4912	WerFault.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

pid	process
4912	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

pid	process
744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

description	pid	process	target process
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
PID 744 wrote to memory of 4912	744	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe	99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe

C:\Users\Admin\AppData\Local\Temp\99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
"C:\Users\Admin\AppData\Local\Temp\99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:744

C:\Users\Admin\AppData\Local\Temp\99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe
"C:\Users\Admin\AppData\Local\Temp\99740f0431124b30a680612c05e5816df123522cb984403b624ef95612c8279c.exe"
2⤵
- Identifies Wine through registry keys
- Suspicious use of FindShellTrayWindow
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4912 -s 264
3⤵
- Program crash
PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4912 -ip 4912
1⤵
PID:1960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4912-134-0x0000000000000000-mapping.dmp

Download
memory/4912-135-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4912-137-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download