7529fa95b8dbfc27c14593ea4ed95ae8776fecce5a3b167bd0e493200bd3b2c5

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/09/2024, 02:33

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General

Target

3b35c2a785049cd29940809ef6aecc50N.dll
Size

420KB
MD5

3b35c2a785049cd29940809ef6aecc50
SHA1

aa0324c0081da80f56d886a8cbb3337502ab2814
SHA256

7529fa95b8dbfc27c14593ea4ed95ae8776fecce5a3b167bd0e493200bd3b2c5
SHA512

d4d432946a3458507f5ba4bc3f58c0a528c955eaba3c67b4fa552cf6b550416dd2100c0b93cba5dc73f8e40782b09f87becdee934ee588558e2d938cb47c57cd
SSDEEP

6144:52/7c5UfFeJxgfwXqK3hDPJB+u8aql/w+Bc19Gt:52Dc5UdeJxgfjM+u8aqlBmGt

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 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b35c2a785049cd29940809ef6aecc50N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b35c2a785049cd29940809ef6aecc50N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540

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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