b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb

Analysis

max time kernel
57s
max time network
65s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
07-06-2023 22:12

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General

Target

b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe
Size

121KB
MD5

951ec5e70977f22344dd43dd6c9e24f6
SHA1

d8c5f52c5bb4a6d740c2aee8a99d762002587ebd
SHA256

b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb
SHA512

9f10023d3ac61d57980aae923d52411b52cb9b1eb866523f29d1690e7632a23137c885d67564e62c57f0b7cc8e904afb0e5b492e193ce9c11e30ad989b671231
SSDEEP

3072:r9QLdsON8xxwaTq29LednBctLfWv58oyhuWVFrag1shbprtvx:ZQLvN8VTABcgWVFmZhFrt

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4268 set thread context of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1796	4268	WerFault.exe	65

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5024	AppLaunch.exe
5024	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67
PID 4268 wrote to memory of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67
PID 4268 wrote to memory of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67
PID 4268 wrote to memory of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67
PID 4268 wrote to memory of 5024	4268	b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe	67

C:\Users\Admin\AppData\Local\Temp\b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe
"C:\Users\Admin\AppData\Local\Temp\b38104a9248f14abdec361fef5cc446c8e7f6c6d2430c6f554bd2420ee1ad7eb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4268
- 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:5024
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 144
  2⤵
  - Program crash
  PID:1796

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/5024-120-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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