ad2ba395a9c421d4132586083e6ce1a2239c2e07b14a548ea291b4e4ae3b7015

Analysis

max time kernel
149s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 08:14

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General

Target

6720e403822fb87e8da9644b271736a2.exe
Size

948KB
MD5

6720e403822fb87e8da9644b271736a2
SHA1

a42bfbd5b9a6d8a8c980853c0ef6243ae6a04b10
SHA256

ad2ba395a9c421d4132586083e6ce1a2239c2e07b14a548ea291b4e4ae3b7015
SHA512

30ac5db2b56587425ddc54cb695aa739031e5619b9254d767937a2c162f2571a7f0fdd1a3cd484a3edb4df9a256126468ebc2d81c3c6f6f2a697d33fd9ed336f
SSDEEP

12288:q9YoBXCUv1tCzgoKw5eVb/UCSVqm1HSIDOqc22GzNtz8UFiZGf6Jl5a63jQfNztm:qmfYSkoK0Cqwm1HSL222NC6QG63ENJA

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Windows Service

T1543.003

pid	Process
4680	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SymantecFilterCheck = "C:\\Windows\\system32\\BRISA.EXE"	6720e403822fb87e8da9644b271736a2.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\MEGATRON.ini	6720e403822fb87e8da9644b271736a2.exe
File opened for modification	C:\Windows\SysWOW64\MEGATRON.ini	6720e403822fb87e8da9644b271736a2.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\ponto.DLL	6720e403822fb87e8da9644b271736a2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Software\Microsoft\Internet Explorer\TypedURLs	6720e403822fb87e8da9644b271736a2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3864	6720e403822fb87e8da9644b271736a2.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3864	6720e403822fb87e8da9644b271736a2.exe
3864	6720e403822fb87e8da9644b271736a2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 4680	3864	6720e403822fb87e8da9644b271736a2.exe	89
PID 3864 wrote to memory of 4680	3864	6720e403822fb87e8da9644b271736a2.exe	89
PID 3864 wrote to memory of 4680	3864	6720e403822fb87e8da9644b271736a2.exe	89

C:\Users\Admin\AppData\Local\Temp\6720e403822fb87e8da9644b271736a2.exe
"C:\Users\Admin\AppData\Local\Temp\6720e403822fb87e8da9644b271736a2.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system32\BRISA.exe Ftp..
  2⤵
  - Modifies Windows Firewall
  PID:4680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\ponto.DLL

Filesize
399B

MD5
f0161328b321dfcba81d4516524b2781

SHA1
c65bdb62b67f4150f94d75fa64788d8f05b13859

SHA256
f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae

SHA512
273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672

Download Submit
memory/3864-0-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/3864-1-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/3864-13-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download
memory/3864-27-0x0000000001330000-0x0000000001331000-memory.dmp

Filesize
4KB

Download
memory/3864-35-0x0000000000400000-0x0000000001159000-memory.dmp

Filesize
13.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads