2b0a81c38f8a50530de18c0ff5f207739262155a4a309eac3d10f24e5079e7d1

Analysis

max time kernel
434s
max time network
1158s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
11/11/2024, 17:29

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General

Target

$SYSDIR/Packet.dll
Size

99KB
MD5

2ce150705bbeb30e6c8059cc530043aa
SHA1

3d8615f9d8f8f7a5d78b3c06bf746948b9ef6ba5
SHA256

cd9f4fb077c25013226e0883f9ae02e9ced9b71f07637081e55ae70fd0788f29
SHA512

9f7573ca679ef0cc0e1d815f605a399e87f7a046e3e51970d2c7597329b19e118cc2da7240ee854e13e31582f12bab8be506d1612ac81d5b453ef366d4674dcf
SSDEEP

1536:zbDKMXRC2wKDDuDirGfqs97WcETlsxtl2o+V:PDKMtfuysAcETlsxtco8

Score

3^/10

discovery

Malware Config

Signatures

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 4836	2952	rundll32.exe	79
PID 2952 wrote to memory of 4836	2952	rundll32.exe	79
PID 2952 wrote to memory of 4836	2952	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Packet.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\Packet.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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