e17f651dbe0f97554adfacbc2ccc5797ebd41d61e3174b7ab825d8d37a114397

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 14:36

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General

Target

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

1KB
MD5

724c823582aa13a9a0f460fb3a7fac16
SHA1

3250b0999df20bfe37ab6fd6624886d159fac332
SHA256

4d834981db02af8510e7ff500b28d843c4a24e8c8f2c0d789e8b6353aba21bbc
SHA512

4596d45b6ec8f13cb7b899d177cfb2e18859031b6d7b31217b05400da3aab25a26781a92d91e3b8680cc7abc247bcc45943f2972629357b3e1b9577974b76e95

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-1-5-21-3551809350-4263495960-1443967649-1000_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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\json_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.json	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.json\ = "json_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\json_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\json_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\json_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\json_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2772 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2772 AcroRd32.exe
2772 AcroRd32.exe

pid	process
2772	AcroRd32.exe

pid	process
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2104 wrote to memory of 2756	2104	cmd.exe	rundll32.exe
PID 2104 wrote to memory of 2756	2104	cmd.exe	rundll32.exe
PID 2104 wrote to memory of 2756	2104	cmd.exe	rundll32.exe
PID 2756 wrote to memory of 2772	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2772	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2772	2756	rundll32.exe	AcroRd32.exe
PID 2756 wrote to memory of 2772	2756	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Tool\Avatar Tools\Avatar PSN Tools.deps.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2104

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.deps.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.deps.json"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2772

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
9c55c5f77d2c11f6aa65d2ab66c9186a

SHA1
b61e26104b2bc1b18a5bde64d3bdacbfc3f662f1

SHA256
69d8f7dcbb74af280ba632a77d8325f61d451521586bf6a7f149189e7a1b0a8d

SHA512
63e9e303d340d9d3442f7d19f9ffa51e1ba3a0d6e5999c3523b64f9c311579c0bbf0aa220a671db140ca7b0a4a8485b41767ba9f2c8457d6e2a7bb29d60f497b

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