0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976

Analysis

max time kernel
159s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2022 14:42

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General

Target

0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Size

113KB
MD5

398704187c4c26abbcbb3156488ccbd0
SHA1

89598608f85359d70dbf19504d31d8dfafda871f
SHA256

0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976
SHA512

7346c64151ddbec8df983bd31bd9ff997a7dba71f9ea69a2e3025cc72b73624a930d43e5584ce4492174903f74455c3108838ee3abad28be6bc93edf537f29a3
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3iepFV2jp:gMDgG4ChfiPOefgsOUqQwgc

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System applets = "C:\\Windows\\System\\applets.exe"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System\mplayerw.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\System\applets.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\System\fndfst32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\System\Explorer.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\System\Sysexp32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\System\applets.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\Syssrc32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\Help\intret.cnt	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\Syssrc32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\System\fndfst32.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\System\Explorer.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File opened for modification	C:\Windows\Help\intret.cnt	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
File created	C:\Windows\System\mplayerw.exe	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2124	4732	WerFault.exe	81

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe

C:\Users\Admin\AppData\Local\Temp\0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe
"C:\Users\Admin\AppData\Local\Temp\0be28ea1c28b5c1d775aeee4566c5de827890d7b4de41d7e58bc36430aa19976.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
PID:4732
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 336
  2⤵
  - Program crash
  PID:2124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4732 -ip 4732
1⤵
PID:2184

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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