bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378

Analysis

max time kernel
135s
max time network
144s
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, 01:41

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General

Target

bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe
Size

121KB
MD5

8d3d1455f77e71a4f970c8fbd2fede07
SHA1

ed6ca413704f7e1f2c9f04f5608828d760759b7d
SHA256

bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378
SHA512

d942e5966d8463c6ef44f29ba894ec298d3be0790706357f53342ad969dc6ca544a048ead848c851943133d6ace274a49ffe617eb1a54f554861cd62ccf2e9f8
SSDEEP

3072:t9QLdsON8xxwaTq29LYaXn5wLfWvb8oyhuWVFrag1shbXrtvx:7QLvN8VT9n5XWVFmZhrrt

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 4232 set thread context of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	4232	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
976	AppLaunch.exe
976	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4232 wrote to memory of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85
PID 4232 wrote to memory of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85
PID 4232 wrote to memory of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85
PID 4232 wrote to memory of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85
PID 4232 wrote to memory of 976	4232	bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe	85

C:\Users\Admin\AppData\Local\Temp\bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe
"C:\Users\Admin\AppData\Local\Temp\bc7534aad26ff0c9c7f51152ee001e8467c55a1867b714bc0a038003014b3378.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4232
- 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:976
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 152
  2⤵
  - Program crash
  PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4232 -ip 4232
1⤵
PID:4028

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/976-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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