824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0

Analysis

max time kernel
275s
max time network
375s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 18:33

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General

Target

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe
Size

22KB
MD5

5b4b84f1623f78a0f22fc71e18db5c50
SHA1

f5a9edc64e1c2b1e3e4c99652bc27c4c07075966
SHA256

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0
SHA512

b76bff31ac937d7ff0dd85fe402899ed14a01c45d9e3f97a7e53a1067cc41605078edadbf553a41533a394dbe9021b396bd9bd7204c98895e2c8952b8fd97c1a
SSDEEP

384:UqujdYZYZb0t2sr0TjZGeh6bH0wJGm+AxRr6+I9PfYUD7n+bFo/lh:UJYOZg52c0wJGmJx8LoI7nEO/H

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

reg.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

5036 netsh.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	reg.exe

pid	process
5036	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Internet Download Manager(IDM) = "C:\\Users\\Admin\\AppData\\Local\\Temp\\824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe"	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

Modifies registry class 3 IoCs

Processes:

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\MIME\Database	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Charset	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Codepage	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

4464 reg.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

pid process

3852 824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

pid	process
4464	reg.exe

pid	process
3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe

description	pid	process	target process
PID 3852 wrote to memory of 4464	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	reg.exe
PID 3852 wrote to memory of 4464	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	reg.exe
PID 3852 wrote to memory of 4464	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	reg.exe
PID 3852 wrote to memory of 5036	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	netsh.exe
PID 3852 wrote to memory of 5036	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	netsh.exe
PID 3852 wrote to memory of 5036	3852	824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe
"C:\Users\Admin\AppData\Local\Temp\824c01f5d399ea50d09b6ffa080c7e6e77ff3188492647c6ec58bffccbbaeda0.exe"
1⤵
- Adds Run key to start application
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3852

C:\Windows\SysWOW64\reg.exe
reg ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
2⤵
- UAC bypass
- Modifies registry key
PID:4464

C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode disable
2⤵
- Modifies Windows Firewall
PID:5036

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3852-132-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3852-137-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4464-135-0x0000000000000000-mapping.dmp

Download
memory/5036-136-0x0000000000000000-mapping.dmp

Download