3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6

Analysis

max time kernel
135s
max time network
146s
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, 00:59

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General

Target

3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe
Size

121KB
MD5

cc9fa4dd7a0c359265e829617351984d
SHA1

78db7e2410d4f217b5ff79368d27c47331685824
SHA256

3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6
SHA512

7c90ab709e7b6fd651341d9521ace4da9dc562a9d8d6e10649d0fb3495cc00ab324f37cd5b0ea0c3218799c58f89760f56b29f59a2d2d4e8c5424ecf92afdf3e
SSDEEP

3072:g9QLdsON8xxwaTq29LtcNGkLfWvG8oyhuWVFrag1shbHrtvx:6QLvN8VTiNGsWVFmZhLrt

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
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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2704 set thread context of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3384	2704	WerFault.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3944	AppLaunch.exe
3944	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87
PID 2704 wrote to memory of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87
PID 2704 wrote to memory of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87
PID 2704 wrote to memory of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87
PID 2704 wrote to memory of 3944	2704	3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe	87

C:\Users\Admin\AppData\Local\Temp\3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe
"C:\Users\Admin\AppData\Local\Temp\3c4343b03c839f90e21662deac89602bd5c4352ca06bcd7772bcebeb29ceccb6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2704
- 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:3944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 156
  2⤵
  - Program crash
  PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2704 -ip 2704
1⤵
PID:488

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/3944-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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