54dc1e4effcb2b3b5c2a60aa7ad4226ba3b4dd9714ef22b6aed4cd9f67c6e227

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 07:20

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General

Target

431788fd8cb326c580b4b94804aa3c32.exe
Size

132KB
MD5

431788fd8cb326c580b4b94804aa3c32
SHA1

a7377192ceec32b8f0750025aee7c1b0cc0dd946
SHA256

54dc1e4effcb2b3b5c2a60aa7ad4226ba3b4dd9714ef22b6aed4cd9f67c6e227
SHA512

b7c78881daca0743ade1372ef4599c11e682f426ad9226b59e97f8a0c8326af3cb3733073e3426daa9979e4cade4cb24da2f2e28794f9483789ceaef47aac44a
SSDEEP

3072:6RZd0tjEraAH59ar3gXhKdVwx1/w6CgEUfdmv5dWD37:6RgtjEra28o1/jcUfdmv5dWD37

Score

6^/10

persistence

Malware Config

Signatures

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\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Branko = "C:\\Windows\\System32\\liveupdate.exe"	431788fd8cb326c580b4b94804aa3c32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\System32\liveupdate.exe	431788fd8cb326c580b4b94804aa3c32.exe
File opened for modification	C:\Windows\System32\liveupdate.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\WINDOWS\system32\inetsrv.dll .exe	431788fd8cb326c580b4b94804aa3c32.exe

Drops file in Program Files directory 12 IoCs

description	ioc	Process
File created	C:\Program Files\KaZaa\game-collection.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\My Shared Folder\porno+18.mpeg .exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\remoteotherkazaa.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\LimeWire\gratis.zip.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\LimeWire\My Shared Folder\spaceticket.doc .exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\maliciousremovaltool.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\My Shared Folder\ladyinbed.avi .exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\ReadMe!.nfo .exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\My Shared Folder\softpacked.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\gratis.mp3.exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\My Shared Folder\ladygaga.mp3 .exe	431788fd8cb326c580b4b94804aa3c32.exe
File created	C:\Program Files\KaZaa\My Shared Folder\list-download.txt .exe	431788fd8cb326c580b4b94804aa3c32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry	431788fd8cb326c580b4b94804aa3c32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\InternetRegistry\Branko = "C:\\Windows\\System32\\liveupdate.exe"	431788fd8cb326c580b4b94804aa3c32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{7A9D77BD-5403-11d2-8785-2E0420524153}	431788fd8cb326c580b4b94804aa3c32.exe

C:\Users\Admin\AppData\Local\Temp\431788fd8cb326c580b4b94804aa3c32.exe
"C:\Users\Admin\AppData\Local\Temp\431788fd8cb326c580b4b94804aa3c32.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
PID:2384

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2384-2-0x0000000000400000-0x000000000425C000-memory.dmp

Filesize
62.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads