927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421

Analysis

max time kernel
135s
max time network
152s
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 06:02

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General

Target

927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe
Size

121KB
MD5

3f5d2a4504c15919570e2fc07a154d1a
SHA1

c325407a23ba2b006d0ef333bdc82a9430951cae
SHA256

927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421
SHA512

9cd1760a169f1a9858a056f2bd25a33e01312492095e4893e8e09978b8d8afd7594b1aef346df620aca2f07d7c8e73f56d5a36493b495f213e5c92d4b3e9a408
SSDEEP

3072:f9QLdsON8xxwaTq29LJbdYLfWvt8oyhuWVFrag1shbgrtvx:1QLvN8VT1dxWVFmZhsrt

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

Processes:

AppLaunch.exe

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

Processes:

927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe

description	pid	process	target process
PID 632 set thread context of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3768 632 WerFault.exe 927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4952 AppLaunch.exe
4952 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4952 AppLaunch.exe

pid	pid_target	process	target process
3768	632	WerFault.exe	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe

pid	process
4952	AppLaunch.exe
4952	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4952	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe

description	pid	process	target process
PID 632 wrote to memory of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe
PID 632 wrote to memory of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe
PID 632 wrote to memory of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe
PID 632 wrote to memory of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe
PID 632 wrote to memory of 4952	632	927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe
"C:\Users\Admin\AppData\Local\Temp\927beccca9df507c6a0adb274fedbcddd254e4e474133d60eb830d9063ec3421.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:632

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:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 140
2⤵
- Program crash
PID:3768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 632 -ip 632
1⤵
PID:1248

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4952-133-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

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