e17f651dbe0f97554adfacbc2ccc5797ebd41d61e3174b7ab825d8d37a114397

Analysis

max time kernel
103s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 14:36

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General

Target

Tool/Avatar Tools/Avatar PSN Tools.runtimeconfig.json
Size

154B
MD5

42cfea46ed97e8dbbd7bd335329ec2ac
SHA1

c4861e68c17b69f8beffb68d9198c5b49d15da9a
SHA256

3620d53dc87b4aa2cbd50b5ca80baa3e3a017d9d38cb72f690e44295afc33f77
SHA512

51d132a2ec34ba11b4a806870e7955b8bc5caea9e783a38918859cf8fa988552bd40fb6c71e21cacf8e7164d5ce12f2a5665f990f58ef99527bde8dffc1b5a2b

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
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000_CLASSES\json_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2820 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2820 AcroRd32.exe
2820 AcroRd32.exe

pid	process
2820	AcroRd32.exe

pid	process
2820	AcroRd32.exe
2820	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1120 wrote to memory of 2756	1120	cmd.exe	rundll32.exe
PID 1120 wrote to memory of 2756	1120	cmd.exe	rundll32.exe
PID 1120 wrote to memory of 2756	1120	cmd.exe	rundll32.exe
PID 2756 wrote to memory of 2820	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2820	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2820	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2820	2756	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Tool\Avatar Tools\Avatar PSN Tools.runtimeconfig.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:1120

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Tool\Avatar Tools\Avatar PSN Tools.runtimeconfig.json
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2756

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\Tool\Avatar Tools\Avatar PSN Tools.runtimeconfig.json"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2820

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
c2a126ae7622d33c1c1944af7e2fb9ac

SHA1
31a4c28dbbf36b69accdef2caa8d41c1eb121ed6

SHA256
bb0fa7babd722d46edb5c092e126d8381441b443f2d9941027eedbd8f9c4c087

SHA512
f297024cf0dd8e04f0153f0a4a3bdb4034ea3209b1cdbe82bc3b034889bc4747147925aaa83bd0762e6ec52d2e93208494146861a36e8ebfcaa45e9da0aae0ee

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