43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482

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 02:35

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General

Target

43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe
Size

121KB
MD5

db481718b4d2ca64716ad41f757ef7b8
SHA1

a8fe168cc6c5c5fa17a5e70347ccb94ff3110e03
SHA256

43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482
SHA512

4ce2b3320438e924e29a039996de04003d6e9cd96a2291be9e53893b5b2a86cf52ba02bcd9ad0c59eb6d263532c4a4f24edd6898c536928a53a7692f1f1911b6
SSDEEP

3072:KB9QLdsON8xxwaTq29L0T39LfWv5i8oyhuWVFrag1shbVrtvx:KXQLvN8VTQ3o0WVFmZhhrt

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\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

description	pid	Process	procid_target
PID 4496 set thread context of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4108	4496	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4360	AppLaunch.exe
4360	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4360	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84
PID 4496 wrote to memory of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84
PID 4496 wrote to memory of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84
PID 4496 wrote to memory of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84
PID 4496 wrote to memory of 4360	4496	43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe	84

C:\Users\Admin\AppData\Local\Temp\43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe
"C:\Users\Admin\AppData\Local\Temp\43b884e45a71602a021c57732b65d249b3339bf76bd8799bae6cb0a9d5af7482.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4496
- 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:4360
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 428
  2⤵
  - Program crash
  PID:4108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4496 -ip 4496
1⤵
PID:3124

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/4360-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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