a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27

Analysis

max time kernel
53s
max time network
70s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
08/06/2023, 04:49

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General

Target

a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe
Size

121KB
MD5

e5e5908fade0f438577b5432bd830341
SHA1

94d87f5b8a4b9b297b0b3e9a9ed9528fabee4580
SHA256

a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27
SHA512

4168361d3edb1ce9126b0fe3d8646e7f20ac6284386aa8c0e69ae0bade6c486020ef5d3d88269755acda9d7d56b12bc4826c2b8d48c7ba1da4e63b92f4530281
SSDEEP

3072:P9QLdsON8xxwaTq29LA9FkrGLfWvh8oyhuWVFrag1shb3rtvx:lQLvN8VTekrPWVFmZhjrt

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\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3616	2540	WerFault.exe	65

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3828	AppLaunch.exe
3828	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3828	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67
PID 2540 wrote to memory of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67
PID 2540 wrote to memory of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67
PID 2540 wrote to memory of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67
PID 2540 wrote to memory of 3828	2540	a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe	67

C:\Users\Admin\AppData\Local\Temp\a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe
"C:\Users\Admin\AppData\Local\Temp\a31498a7e0b3a1a333b425bfb7b4a0272c4ffb4e4aa39448812bdd4fec8b8c27.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2540
- 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:3828
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 496
  2⤵
  - Program crash
  PID:3616

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/3828-121-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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