3eec80ae19766e4d5bbae331cd70abaf08fb07b1b72f0e9dfa68b0ee13a4e4e5

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 13:26

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General

Target

$PLUGINSDIR/InstallerStuff.dll
Size

115KB
MD5

bcbacda49fb2c44fee595cbc82036242
SHA1

a33356996c7b3e032693bb373bbde2acf72cc469
SHA256

77ecf5896f33bbc002f00dd4742c00a20981bbc618563e49f34ea8f740da890d
SHA512

18c44cedb9b0fbd301ad9cbe5ebafe66d16380090baa41697f3224a5086313c61420730e8a5050fa7de31e2f47dbd21259d6758cf84557e0c34b901a93c4ddc0
SSDEEP

1536:zF/lMOy6cWef0K9CWGHyAkeW2Ku+odcI9sWjcdJlBD+4p4iq5:VlMnTIpSAkeuu+oenBD+4p4ii

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2568	508	WerFault.exe	83

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 4064 wrote to memory of 508	4064	rundll32.exe	83
PID 4064 wrote to memory of 508	4064	rundll32.exe	83
PID 4064 wrote to memory of 508	4064	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallerStuff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallerStuff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 508 -s 620
    3⤵
    - Program crash
    PID:2568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 508 -ip 508
1⤵
PID:3712

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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