61e4d701e2e08bff206ec405ac27ea3fce687165b85c5bdac6cdf48d066dbe9c

Analysis

max time kernel
95s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 03:58

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General

Target

$PLUGINSDIR/InstallerUtils.dll
Size

104KB
MD5

156e15e3dfcc2f2ff2dbcc373fc11f53
SHA1

5ff52623dedd7efefac54dbd31b5d1bdf0f3e799
SHA256

4618571c27877641f83bfb312aa5b66ebe4a8954dc898ce4e640aeaea4dc0693
SHA512

d4930f0b49dae5386a92124b954d1b82921e07da2a9ffd9d854f6ab6f03473e591d3b67f0aa8ea19f83b480be705d829797e62825fda50ffb074bd4734b265b4
SSDEEP

1536:amDdAXB7tPhDhHkb2p0H9YdYKgHn7IYHsrt2yHu8WGNnRzYkm6gxzSSSSSSSSUm:PDdAx7tJ1kqUKC7FK2yO8WG3O6gxF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	468	WerFault.exe	82

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 4108 wrote to memory of 468	4108	rundll32.exe	82
PID 4108 wrote to memory of 468	4108	rundll32.exe	82
PID 4108 wrote to memory of 468	4108	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallerUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallerUtils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 632
    3⤵
    - Program crash
    PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 468 -ip 468
1⤵
PID:1492

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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