3d00468448abc115a138a0d7c0e39db72bf3c46ed086926e7b9f1854835676b6

Resubmissions

07/10/2024, 20:19

241007-y4a1nswgld 10

07/10/2024, 17:40

241007-v9c6favbqf 10

Analysis

max time kernel
133s
max time network
135s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
07/10/2024, 20:19

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General

Target

7-zip/PCICL32.dll
Size

3.5MB
MD5

ad51946b1659ed61b76ff4e599e36683
SHA1

dfe2439424886e8acf9fa3ffde6caaf7bfdd583e
SHA256

07a191254362664b3993479a277199f7ea5ee723b6c25803914eedb50250acf4
SHA512

6c30e7793f69508f6d9aa6edcec6930ba361628ef597e32c218e15d80586f5a86d89fcbee63a35eab7b1e0ae26277512f4c1a03df7912f9b7ff9a9a858cf3962
SSDEEP

49152:xOHDe5Yr6tYA4S+DjdwfwBTNZaZQclSpmTIH:xOHDe5YrvS+tBQSEm

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 3764 wrote to memory of 4748	3764	rundll32.exe	75
PID 3764 wrote to memory of 4748	3764	rundll32.exe	75
PID 3764 wrote to memory of 4748	3764	rundll32.exe	75

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\PCICL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\PCICL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4748

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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