3ca8b997fbacea025d3790095e72529710db3493ec8bc66de19ff5c5469f0cca

Analysis

max time kernel
76s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/05/2023, 22:57

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General

Target

s83297517.exe
Size

395KB
MD5

cb11142f93f8395c3f1b534a483b4dd6
SHA1

00c77cb6c07db1aee664f2232f76fd1e54a94c76
SHA256

3ca8b997fbacea025d3790095e72529710db3493ec8bc66de19ff5c5469f0cca
SHA512

dad641d9eb02aeaab0bde030936cf063ffa3e0ffa0c48c4715d7b5b8106c868396202b8df367629a74abbbda2a1987be818e11a5e3776d2203b2cf4893638842
SSDEEP

3072:+qzpJDoNNml840wdcWz1/NSnwNGY2u+46kF0+Mc7u910CwEBhd+B9PfUD5/myu:dzL28xdckCAGYVd7uX0a9Sfq

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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	s83297517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s83297517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s83297517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s83297517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s83297517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s83297517.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	s83297517.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	s83297517.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
560	4188	WerFault.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4188	s83297517.exe
4188	s83297517.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	s83297517.exe

C:\Users\Admin\AppData\Local\Temp\s83297517.exe
"C:\Users\Admin\AppData\Local\Temp\s83297517.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4188
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 952
  2⤵
  - Program crash
  PID:560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4188 -ip 4188
1⤵
PID:3772

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/4188-134-0x0000000002200000-0x000000000222D000-memory.dmp

Filesize
180KB

Download
memory/4188-136-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/4188-135-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/4188-138-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/4188-137-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/4188-139-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-140-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-142-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-144-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-146-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-148-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-150-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-152-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-154-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-156-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-158-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-160-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-162-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-164-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-166-0x0000000002470000-0x0000000002483000-memory.dmp

Filesize
76KB

Download
memory/4188-167-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download
memory/4188-168-0x0000000004D00000-0x0000000004D10000-memory.dmp

Filesize
64KB

Download
memory/4188-170-0x0000000000400000-0x00000000004CD000-memory.dmp

Filesize
820KB

Download