31cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 15:24

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General

Target

d23b6e7f93be0600ef70b88eba0b02e9.exe
Size

245KB
MD5

d23b6e7f93be0600ef70b88eba0b02e9
SHA1

7c173033fa51159637ce720cb649aee8cc1b5e1a
SHA256

31cde2aab228129ca55f961c3eeb3e774cf25888f4efd33565193fe483e36f12
SHA512

f66e8ef13b54109de28bbc92cdca91047283f12bb54a07ded4dd605bee956bde27ad36c45944ba7f2d890a063e15957c1b3c8d376658aec6404896c187c55f98
SSDEEP

6144:qF0AeRf2dFMcBAcfeT255AB//bUyWRZwT0C:qF0pJ2dFMhyC25gb1CZQ

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\DisableOnAccessProtection = "1"	d23b6e7f93be0600ef70b88eba0b02e9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	d23b6e7f93be0600ef70b88eba0b02e9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	d23b6e7f93be0600ef70b88eba0b02e9.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	d23b6e7f93be0600ef70b88eba0b02e9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	d23b6e7f93be0600ef70b88eba0b02e9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	d23b6e7f93be0600ef70b88eba0b02e9.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	d23b6e7f93be0600ef70b88eba0b02e9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	d23b6e7f93be0600ef70b88eba0b02e9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1352	4308	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4308	d23b6e7f93be0600ef70b88eba0b02e9.exe
4308	d23b6e7f93be0600ef70b88eba0b02e9.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4308	d23b6e7f93be0600ef70b88eba0b02e9.exe

C:\Users\Admin\AppData\Local\Temp\d23b6e7f93be0600ef70b88eba0b02e9.exe
"C:\Users\Admin\AppData\Local\Temp\d23b6e7f93be0600ef70b88eba0b02e9.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4308
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 948
  2⤵
  - Program crash
  PID:1352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4308 -ip 4308
1⤵
PID:388

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

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Downloads

memory/4308-132-0x0000000000638000-0x0000000000658000-memory.dmp

Filesize
128KB

Download
memory/4308-133-0x00000000005F0000-0x000000000061D000-memory.dmp

Filesize
180KB

Download
memory/4308-134-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4308-135-0x0000000004D40000-0x00000000052E4000-memory.dmp

Filesize
5.6MB

Download
memory/4308-136-0x0000000000638000-0x0000000000658000-memory.dmp

Filesize
128KB

Download
memory/4308-137-0x0000000000638000-0x0000000000658000-memory.dmp

Filesize
128KB

Download
memory/4308-138-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download