f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd

Analysis

max time kernel
142s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 06:05

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General

Target

f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe
Size

121KB
MD5

263b32ebf7135182da2031cec8ef655a
SHA1

0fcf1f60ae5cde978973e68255bd064f3d053668
SHA256

f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd
SHA512

c376f16305ad1cd59c1e09adeaebc17b9d557aae21fc06c9f89a6a0ab3ba73dcf2a40e09d0565451c3d61e7d6003f78a61743719125188f6e59975097a2869bd
SSDEEP

3072:L9QLdsON8xxwaTq29L5lh9+LfWv98oyhuWVFrag1shbfrtvx:5QLvN8VTHh9jWVFmZhTrt

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

AppLaunch.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe

description	pid	process	target process
PID 3032 set thread context of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

808 3032 WerFault.exe f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

3164 AppLaunch.exe
3164 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 3164 AppLaunch.exe

pid	pid_target	process	target process
808	3032	WerFault.exe	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe

pid	process
3164	AppLaunch.exe
3164	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	3164	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe

description	pid	process	target process
PID 3032 wrote to memory of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe
PID 3032 wrote to memory of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe
PID 3032 wrote to memory of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe
PID 3032 wrote to memory of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe
PID 3032 wrote to memory of 3164	3032	f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe
"C:\Users\Admin\AppData\Local\Temp\f73ff406b947cfc34a251ab5537c234e413872c368e0049ab952fcfd6be6cccd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 152
2⤵
- Program crash
PID:808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3032 -ip 3032
1⤵
PID:4428

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3164-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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