1174d2d36ab86bd52650fc086af7c2f226a55db34bd3d0fd966c0b6c070a4342

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 21:44

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General

Target

$TEMP/$_83_/InstSupp.dll
Size

542KB
MD5

d48d051c91c34ea903e7d5d830e4d24e
SHA1

987d80c643660efcf09198f158796196464acc94
SHA256

e81da2bc2b1eab8dbf092481765840f3d6bb4e2f6af07c147fd8d428b1c0d494
SHA512

33833da4592a108d7cd15c2f4e35ce19b2123b7aa6b6da076ecab3b68517f261b7864dfa4fc09744b14f25b8b8df18b891a2c4d9a817dba79856b67f1b8cb0ae
SSDEEP

12288:C6L9+Ws+j6aUIqvmYccCebBzwiNS3Ids06Y9ug15vR:CVtG6aAjnJpGIds06O15vR

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 3708 wrote to memory of 2028	3708	rundll32.exe	82
PID 3708 wrote to memory of 2028	3708	rundll32.exe	82
PID 3708 wrote to memory of 2028	3708	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\$_83_\InstSupp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\$_83_\InstSupp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2028

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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