dccc04b7dd422d1c709e73b611e1604a5222e2824748c0b010b6bfd60373844b

Analysis

max time kernel
124s
max time network
128s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
03-07-2024 11:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

archive/setup.exe
Size

795.4MB
MD5

91f540bb6689c4cd88d4336a0164d52c
SHA1

95561e3dbc6e8334a7fb17057683811bdfb0812d
SHA256

c1c100bfd2ccbe90489a0d6a961c928776e0b8ea6d4252f17d681183ae7bdd9f
SHA512

15f5091fd03711f21ee15b8c2c23167c182927b73a61541358970d5634578c65c2561869d76c7606beff350133ddc573a9d2282c7befea7bf843ba5124cd76d8
SSDEEP

98304:fq4qkxXgnZDkE3DsMCUrUSGgykKoDJkrht130JADnKf53eooUALG5:ygX0gYsMVVGHoDa713+InKkooUMO

Score

10^/10

evasion

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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\SysWOW64\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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2052	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2052	setup.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2604	2052	setup.exe	28
PID 2052 wrote to memory of 2604	2052	setup.exe	28
PID 2052 wrote to memory of 2604	2052	setup.exe	28
PID 2052 wrote to memory of 2604	2052	setup.exe	28

C:\Users\Admin\AppData\Local\Temp\archive\setup.exe
"C:\Users\Admin\AppData\Local\Temp\archive\setup.exe"
1⤵
- Modifies firewall policy service
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 336
  2⤵
  - Program crash
  PID:2604

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 System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2052-36-0x0000000001130000-0x0000000001B08000-memory.dmp

Filesize
9.8MB

Download
memory/2052-39-0x0000000001130000-0x0000000001B08000-memory.dmp

Filesize
9.8MB

Download
memory/2052-40-0x0000000001130000-0x0000000001B08000-memory.dmp

Filesize
9.8MB

Download
memory/2052-41-0x0000000001130000-0x0000000001B08000-memory.dmp

Filesize
9.8MB

Download
memory/2052-35-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2052-33-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2052-30-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2052-28-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2052-25-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2052-23-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2052-20-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2052-18-0x0000000000210000-0x0000000000211000-memory.dmp

Filesize
4KB

Download
memory/2052-15-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2052-13-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2052-11-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/2052-10-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2052-8-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2052-6-0x0000000000100000-0x0000000000101000-memory.dmp

Filesize
4KB

Download
memory/2052-5-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2052-3-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2052-1-0x00000000000F0000-0x00000000000F1000-memory.dmp

Filesize
4KB

Download
memory/2052-0-0x00000000012C7000-0x00000000015A4000-memory.dmp

Filesize
2.9MB

Download
memory/2052-48-0x00000000012C7000-0x00000000015A4000-memory.dmp

Filesize
2.9MB

Download
memory/2052-49-0x0000000001130000-0x0000000001B08000-memory.dmp

Filesize
9.8MB

Download