ce63ae9069832ff3b0f2eb76b384c40cd8b70987280d4cc07559493a2b5c04ff

Analysis

max time kernel
102s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20250313-en
resource tags

arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:10

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General

Target

4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Size

28KB
MD5

4bc17871c10bb28c4e2b5e2f1d9e4664
SHA1

d6d80515426201c41e12f04fe8ec7f8c0f54b85a
SHA256

9174ac9bc0d3b5cc062f11c6b97f7a92f9e117b77fe4cbc148ca40e7cb99d302
SHA512

2ba6f62b059e59339bf62dfc7e6cb439f7a64904cc6065294c20c71ecec86e8b215075069bbda4171d001881489382eb7809801cb2dfc280f8f483429a99e5bd
SSDEEP

768:GEHTMg84YFnOVMSloeM41v1WbVgkgm3HrQQ:GEHQg84ofSxCekX3R

Score

10^/10

defense_evasion evasion trojan

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

resource	yara_rule
behavioral8/memory/4068-1-0x00000000007F0000-0x00000000007FE000-memory.dmp	disable_win_def

Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	reg.exe

Modifies Windows Defender notification settings 3 TTPs 2 IoCs

defense_evasion trojan

Windows Service

T1543.003

Modify Registry

T1112

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1"	reg.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	4bc17871c10bb28c4e2b5e2f1d9e4664.exe

Disables Windows logging functionality 2 TTPs
Changes registry settings to disable Windows Event logging.

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Modifies registry key 1 TTPs 2 IoCs

Modify Registry

T1112

pid	Process
4688	reg.exe
3416	reg.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe

Suspicious use of AdjustPrivilegeToken 22 IoCs

description	pid	Process
Token: SeDebugPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeIncreaseQuotaPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeSecurityPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeTakeOwnershipPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeLoadDriverPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeSystemProfilePrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeSystemtimePrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeProfSingleProcessPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeIncBasePriorityPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeCreatePagefilePrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeBackupPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeRestorePrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeShutdownPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeDebugPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeSystemEnvironmentPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeRemoteShutdownPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeUndockPrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: SeManageVolumePrivilege	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: 33	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: 34	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: 35	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe
Token: 36	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4664	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	87
PID 4068 wrote to memory of 4664	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	87
PID 4068 wrote to memory of 4688	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	88
PID 4068 wrote to memory of 4688	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	88
PID 4068 wrote to memory of 3416	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	89
PID 4068 wrote to memory of 3416	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	89
PID 4068 wrote to memory of 4824	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	90
PID 4068 wrote to memory of 4824	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	90
PID 4068 wrote to memory of 4876	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	91
PID 4068 wrote to memory of 4876	4068	4bc17871c10bb28c4e2b5e2f1d9e4664.exe	91

C:\Users\Admin\AppData\Local\Temp\4bc17871c10bb28c4e2b5e2f1d9e4664.exe
"C:\Users\Admin\AppData\Local\Temp\4bc17871c10bb28c4e2b5e2f1d9e4664.exe"
1⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
  2⤵
  - Modifies Windows Defender DisableAntiSpyware settings
  PID:4664
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer /v SmartScreenEnabled /t REG_SZ /d Off /f
  2⤵
  - Modifies registry key
  PID:4688
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate /v DisableWindowsUpdateAccess /t REG_DWORD /d 1 /f
  2⤵
  - Modifies registry key
  PID:3416
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows Defender Security Center\Notifications" /v DisableNotifications /t REG_DWORD /d 1 /f
  2⤵
  - Modifies Windows Defender notification settings
  PID:4824
- C:\Windows\system32\reg.exe
  "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Microsoft\Windows\Windows Error Reporting" /v Disabled /t REG_DWORD /d 1 /f
  2⤵
  PID:4876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hbuscsqg.hlf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\System32\drivers\etc\hosts

Filesize
2KB

MD5
06c0903581c8a8a6e4b50f5983cfc660

SHA1
042a94f3dbafd5c01d2bbad8f63c49ced0d4e913

SHA256
fb27110a5dd9b7c46375c1365fe3cbf1479081d337fbc93dce831a1fa3b9b1dd

SHA512
0d4841e894276892c9eba03ba9363f7a90228b01e70fb61fd880f56e48d7ccdbff9f05bc24edd4ce80de1df1951caf775c88011d2607a3bea44a49dc0d2a08f5

Download Submit
memory/4068-1-0x00000000007F0000-0x00000000007FE000-memory.dmp

Filesize
56KB

Download
memory/4068-0-0x00007FFA57A63000-0x00007FFA57A65000-memory.dmp

Filesize
8KB

Download
memory/4068-11-0x0000000001290000-0x00000000012B2000-memory.dmp

Filesize
136KB

Download
memory/4068-12-0x00007FFA57A60000-0x00007FFA58521000-memory.dmp

Filesize
10.8MB

Download
memory/4068-59-0x000000001B6A0000-0x000000001B6BA000-memory.dmp

Filesize
104KB

Download
memory/4068-58-0x000000001B560000-0x000000001B56E000-memory.dmp

Filesize
56KB

Download
memory/4068-60-0x00007FFA57A60000-0x00007FFA58521000-memory.dmp

Filesize
10.8MB

Download
memory/4068-62-0x00007FFA57A60000-0x00007FFA58521000-memory.dmp

Filesize
10.8MB

Download