6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 07:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
Size

880KB
MD5

62e5a16693366cfdb1c53063056ea7d4
SHA1

1824d9c5b52fb8ed57ea81af31101dd6ef59d504
SHA256

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335
SHA512

05023ad05d27c6dd075252ead3a5f515b9bfc84af32c67d1fefa58738deaeeb96bb8d9f46ed3784467a372764a9e9a39d4dec1eca312209ef592699f198c82cd
SSDEEP

12288:Rtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaRTwXmm6A:Rtb20pkaCqT5TBWgNQ7alamm6A

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WerFault = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe"	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

description	pid	process	target process
PID 3448 set thread context of 404	3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe	WerFault.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4984 404 WerFault.exe WerFault.exe

pid	pid_target	process	target process
4984	404	WerFault.exe	WerFault.exe

NTFS ADS 1 IoCs

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Local\Temp\6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe:Zone.Identifier:$DATA	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

pid	process
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

pid	process
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe

description	pid	process	target process
PID 3448 wrote to memory of 404	3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe	WerFault.exe
PID 3448 wrote to memory of 404	3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe	WerFault.exe
PID 3448 wrote to memory of 404	3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe	WerFault.exe
PID 3448 wrote to memory of 404	3448	6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe
"C:\Users\Admin\AppData\Local\Temp\6929b230804a7b3fbcf531920778b1db34c166d918f6423fbce1386f3328d335.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3448

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
2⤵
PID:404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 80
3⤵
- Program crash
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 404 -ip 404
1⤵
PID:1428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/404-132-0x0000000000000000-mapping.dmp

Download