3d00468448abc115a138a0d7c0e39db72bf3c46ed086926e7b9f1854835676b6

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 15:50

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General

Target

7-zip/AudioCapture.dll
Size

91KB
MD5

4182f37b9ba1fa315268c669b5335dde
SHA1

2c13da0c10638a5200fed99dcdcf0dc77a599073
SHA256

a74612ae5234d1a8f1263545400668097f9eb6a01dfb8037bc61ca9cae82c5b8
SHA512

4f22ad5679a844f6ed248bf2594af94cf2ed1e5c6c5441f0fb4de766648c17d1641a6ce7c816751f0520a3ae336479c15f3f8b6ebe64a76c38bc28a02ff0f5dc
SSDEEP

1536:wrOxDJs/Ksdl0R1dBmhFXxRpP9JNvbnPUGI:3yXlQmhhHp9J9bnPTI

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 7 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31
PID 1172 wrote to memory of 1808	1172	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\AudioCapture.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7-zip\AudioCapture.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1808

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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