50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 04:32

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General

Target

50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe
Size

121KB
MD5

6cfb4d8db80d0b8aaf6821231ae88e89
SHA1

fed3b09c9efc6bd35f87acbaefd93cdb2d609506
SHA256

50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf
SHA512

76498863450e2d284e4f30cf6d86e7a59b33ae028ae636a8c4a6912e40c424c76a735a12eb2d94f83de9aa4eceec6e21709bae67d16e14e1d36d0a7ebbe440ff
SSDEEP

3072:U9QLdsON8xxwaTq29LzGZZLfWvm8oyhuWVFrag1shb4rtvx:mQLvN8VTGZ1WVFmZhcrt

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

description	ioc	Process
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
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2140 set thread context of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3788	2140	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4676	AppLaunch.exe
4676	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4676	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84
PID 2140 wrote to memory of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84
PID 2140 wrote to memory of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84
PID 2140 wrote to memory of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84
PID 2140 wrote to memory of 4676	2140	50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe	84

C:\Users\Admin\AppData\Local\Temp\50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe
"C:\Users\Admin\AppData\Local\Temp\50285bce4facc4891548e7704ebbeb05a496f0514fe50a6e02a9e05e2de1c4cf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2140
- 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:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 488
  2⤵
  - Program crash
  PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2140 -ip 2140
1⤵
PID:2628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4676-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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