fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2023, 19:01

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General

Target

fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe
Size

101KB
MD5

6612bc188e7fce83f39dcdbf9fcbfb65
SHA1

351dd3622a51214c8e841635ef686603bbe915a5
SHA256

fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e
SHA512

58eb3fa57d62209fbfb86b3dad00c16e4ac90f22c471460cc80ee5414388ddedc145df3c60ff29e79e8c7c0b36ea0bc72cae9cef6af729ff85b665f6e5e16fe7
SSDEEP

1536:Qvp6kE69sL+kPINmdAgB75eGFmTeCqp5m5ynX9di2YDHLYjzDm:GVhmr1mTeCS5yy3xYDHcj/

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 1188 set thread context of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	1188	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
740	AppLaunch.exe
740	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	740	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83
PID 1188 wrote to memory of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83
PID 1188 wrote to memory of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83
PID 1188 wrote to memory of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83
PID 1188 wrote to memory of 740	1188	fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe	83

C:\Users\Admin\AppData\Local\Temp\fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe
"C:\Users\Admin\AppData\Local\Temp\fcd2889fb91f31e93a992e7a3063c1598d8d4589ab912acd2d46c1eee72e583e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1188
- 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:740
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 260
  2⤵
  - Program crash
  PID:2748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1188 -ip 1188
1⤵
PID:2020

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/740-134-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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