b0475c86a0677c43ccc49de3ad6cfba66b6eb79968b162f8e7ca95f0e57def07

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 18:37

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General

Target

d3d11.dll
Size

2.9MB
MD5

d73e40d1616efedfcb2f88fbeb71fe3e
SHA1

280d5175bbb781169a008e7774263690582839d1
SHA256

15ca730b2120f0fd45b9321ebb0e4ee3df31fffa8ea8df82c35de423b531eb3b
SHA512

34b2c2166755dfba13ee5d2d5830d6b008a36ecba59b9b09650276de6771135bbecec743bb9a88b5a061a046f000ae83238f2b1c005e5776aaf68f433bd3607f
SSDEEP

49152:8DtuAfOHvpxrG9tvIXm8P8D1CPwDv3uFfJVqhqLC6J0oxe13Tg:Stuugvps9yXm8ED1CPwDv3uFfJVqh+Fm

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

Processes:

rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30
PID 2276 wrote to memory of 2724	2276	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2724

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

Replay Monitor

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Downloads

memory/2724-1-0x0000000010037000-0x0000000010056000-memory.dmp

Filesize
124KB

Download
memory/2724-0-0x0000000010000000-0x00000000102E5000-memory.dmp

Filesize
2.9MB

Download
memory/2724-2-0x0000000010037000-0x0000000010056000-memory.dmp

Filesize
124KB

Download