1e848b50a2c3344b77b89c3b4b33517a665b140495a18bdb8f34595652ee8b97

Analysis

max time kernel
102s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-08-2024 23:41

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General

Target

Avatar PSN Tools.runtimeconfig.dev.json
Size

256B
MD5

d4100c0248aa7572755a8b75bd83bc0c
SHA1

27daea6ef8749e62788dcb49ee6761bb5ec14e27
SHA256

f07d0b1b6409e10a3f58bb2522693afd6df288d91c274965fc709d858830b1bd
SHA512

c06466487cbc32e9b39db3718d402f44079e22584f947d9653976d0cb3891ab384f2e20116fc264e462711e00c74eaf60f9b3f92cd63c500fe80f4d379a38726

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
discovery

System Language Discovery
T1614.001

Processes:

AcroRd32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

3064 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

3064 AcroRd32.exe
3064 AcroRd32.exe

pid	process
3064	AcroRd32.exe

pid	process
3064	AcroRd32.exe
3064	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2776 wrote to memory of 2852	2776	cmd.exe	rundll32.exe
PID 2776 wrote to memory of 2852	2776	cmd.exe	rundll32.exe
PID 2776 wrote to memory of 2852	2776	cmd.exe	rundll32.exe
PID 2852 wrote to memory of 3064	2852	rundll32.exe	AcroRd32.exe
PID 2852 wrote to memory of 3064	2852	rundll32.exe	AcroRd32.exe
PID 2852 wrote to memory of 3064	2852	rundll32.exe	AcroRd32.exe
PID 2852 wrote to memory of 3064	2852	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Avatar PSN Tools.runtimeconfig.dev.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2776

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Avatar PSN Tools.runtimeconfig.dev.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2852

C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Avatar PSN Tools.runtimeconfig.dev.json"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
e1e1dda9f980dc31bba88facf93ca4cc

SHA1
d32be7d29cad5e2d2c6f743c8c28ff47e5bc3987

SHA256
a870f96f13d7e171643a5325eda354478359ba9708b77eb4641aef5e2dbec914

SHA512
723bb98c529dcd6999db22348c5e72158307171233896c11b32db3517b756235da453bcfab17bef664e7c71d6057f39c2b32f52ebdaa4bd4d4893871de983279

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