d3b72b8843161aab5e17f1a9b2f0bc14be06a9c905328b48eb39230cfe638f5c

Analysis

max time kernel
48s
max time network
59s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
17/06/2024, 00:38

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General

Target

setup.exe
Size

3.1MB
MD5

e2aca2b2deb86d9ea1d6366a64116409
SHA1

61b41909160be6c93c8541a24d3fd38f354ddbea
SHA256

d3b72b8843161aab5e17f1a9b2f0bc14be06a9c905328b48eb39230cfe638f5c
SHA512

11f22c59276b518e3303548e3e8321347052de048844a48a75b840d141f1dd5ba5c4ef105aa35924d380eff8dbdf9454bdf99cba55ff6d70c5d24f6fe96df1ea
SSDEEP

49152:6kVfvS+pDTGuzVnck9inHEywFQXHdG5DSDgWeLB38EwAxaJq1EWgges5y1a2rT9h:6Gf62yuzAH9w8HA5+Dz6tAQsjT9

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1"	setup.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	setup.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	setup.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	setup.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	setup.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5040	setup.exe
5040	setup.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Modifies firewall policy service
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:5040

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:856

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3944

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

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\System32\GroupPolicy\gpt.ini

Filesize
127B

MD5
8ef9853d1881c5fe4d681bfb31282a01

SHA1
a05609065520e4b4e553784c566430ad9736f19f

SHA256
9228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2

SHA512
5ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005

Download Submit
memory/5040-0-0x00007FF652065000-0x00007FF65222B000-memory.dmp

Filesize
1.8MB

Download
memory/5040-3-0x00007FF84A480000-0x00007FF84A482000-memory.dmp

Filesize
8KB

Download
memory/5040-2-0x00007FF84A6E0000-0x00007FF84A6E2000-memory.dmp

Filesize
8KB

Download
memory/5040-1-0x00007FF84A6D0000-0x00007FF84A6D2000-memory.dmp

Filesize
8KB

Download
memory/5040-4-0x00007FF84A490000-0x00007FF84A492000-memory.dmp

Filesize
8KB

Download
memory/5040-5-0x00007FF8482A0000-0x00007FF8482A2000-memory.dmp

Filesize
8KB

Download
memory/5040-6-0x00007FF8482B0000-0x00007FF8482B2000-memory.dmp

Filesize
8KB

Download
memory/5040-7-0x00007FF651F00000-0x00007FF652531000-memory.dmp

Filesize
6.2MB

Download
memory/5040-18-0x00007FF652065000-0x00007FF65222B000-memory.dmp

Filesize
1.8MB

Download