900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340

Analysis

max time kernel
73s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2023, 23:55

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General

Target

900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe
Size

121KB
MD5

acb1a5baa531d774bf2c67642c0a984a
SHA1

ea31e2c0611c2e0b041960a27282f1d273eb602a
SHA256

900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340
SHA512

22fc427c9855f80fa4a46361b541c59bc2fd0681573e940c68901aa6486fd4864f23acce81e6b48ffeee94abef70c3467649f24438b15822c064a2e82443073e
SSDEEP

3072:89QLdsON8xxwaTq29LKHN/rLfWva8oyhuWVFrag1shbBrtvx:uQLvN8VTG/jWVFmZhdrt

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\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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3468 set thread context of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3252	3468	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3520	AppLaunch.exe
3520	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3520	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83
PID 3468 wrote to memory of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83
PID 3468 wrote to memory of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83
PID 3468 wrote to memory of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83
PID 3468 wrote to memory of 3520	3468	900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe	83

C:\Users\Admin\AppData\Local\Temp\900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe
"C:\Users\Admin\AppData\Local\Temp\900cca33ee030eed36341f869d78aa4a7dcb2ee9201ee893594cb0c160d20340.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3468
- 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:3520
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 488
  2⤵
  - Program crash
  PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 3468 -ip 3468
1⤵
PID:3732

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/3520-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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