717abcf1ed9f76455b4803644397d9720df9e9d86de6afd76b2c02e10f0c88bf

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 13:48

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General

Target

$R1.dll
Size

573KB
MD5

63b606d144d98dbed8556c10d2b27e48
SHA1

31871607b323c7b05071015fdf68fe20b6b3951d
SHA256

ed87272bec2dab985dc210cc319050c3d45872ba4024d07f36f7d7ab501e4480
SHA512

a31478f46f7b79b918eaa1145c02c0eb2ba57cf02faae4156bdd8becd0f31d5aaa59b9638a0b0d2dcffbf30079da609192c11bb8ea8730bacaa95efc15f9747d
SSDEEP

12288:Ov/XpXAOvduxqA82UPaE5m+LrCHIk9ymCYjDC4vc:OX5KH82UyHIkuQD7vc

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 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30
PID 2368 wrote to memory of 2388	2368	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2388

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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