e17f651dbe0f97554adfacbc2ccc5797ebd41d61e3174b7ab825d8d37a114397

Analysis

max time kernel
121s
max time network
122s
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.pdb
Size

13KB
MD5

e0f9f6448e157af083dc3debd03c068d
SHA1

6e602a4f2375586be7e00ee10f1a9a664224caa2
SHA256

aa4fb6b71d2d2c28e216631926a0f111623dff46dc41b094d7d50294816d9dc2
SHA512

0f73137b632e14068c14d1f66d7ab37ba3f32de6e8c49e4d62c6a80c4ec7123cd790b14f9a19dc6a0d37bc456ce7ea2f98c1fbe18acff470ddd822e47bc80c91
SSDEEP

384:bFixxaRlQlhav4rZ0k/A8QZ1kbPW7nXZ5HLM/YcU6apH2fCcI+H3ht4oxJFF0Uom:bFHV1kbgpVLcYchZ4SRJ

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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pdb\ = "pdb_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\.pdb	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000_CLASSES\pdb_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

2932 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2932 AcroRd32.exe
2932 AcroRd32.exe

pid	process
2932	AcroRd32.exe

pid	process
2932	AcroRd32.exe
2932	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2504 wrote to memory of 2456	2504	cmd.exe	rundll32.exe
PID 2504 wrote to memory of 2456	2504	cmd.exe	rundll32.exe
PID 2504 wrote to memory of 2456	2504	cmd.exe	rundll32.exe
PID 2456 wrote to memory of 2932	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2932	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2932	2456	rundll32.exe	AcroRd32.exe
PID 2456 wrote to memory of 2932	2456	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Tool\Avatar Tools\Avatar PSN Tools.pdb"
1⤵
- Suspicious use of WriteProcessMemory
PID:2504

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.pdb
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2456

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.pdb"
3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2932

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
8fdbe1e36191f885bd8799342d44b44c

SHA1
0d36cd4da111ada071d92f7e6fcf2da955a35a14

SHA256
68bbfdc9d1d1092b1e3ba04af9eb54a6ac6cbf05cf9121fc36c4f78e55d3989b

SHA512
3af288eec18cac606f7bad731d55e5d418ed2997bd5ea0213eba342960fa81d9bbdfe47f2a0201c3c2281830c683bab5271ad67b1bb9abf1f29d53738f880510

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