ae2001d5b60a2f0bd8e72c0106363950cd9f68e9ce42b9a40b0af26814908809

Analysis

max time kernel
118s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
04-08-2024 22:12

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General

Target

$PLUGINSDIR/registry.dll
Size

24KB
MD5

2b7007ed0262ca02ef69d8990815cbeb
SHA1

2eabe4f755213666dbbbde024a5235ddde02b47f
SHA256

0b25b20f26de5d5bd795f934c70447112b4981343fcb2dfab3374a4018d28c2d
SHA512

aa75ee59ca0b8530eb7298b74e5f334ae9d14129f603b285a3170b82103cfdcc175af8185317e6207142517769e69a24b34fcdf0f58ed50a4960cbe8c22a0aca
SSDEEP

384:W2mvyNjH3rPnAZ4wu2QbnC7qB7PnrvScaeYA4CIDEge/QqL2AQ:/75w/OfrzB4CUxuQfA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1212 2504 WerFault.exe rundll32.exe
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

pid	pid_target	process	target process
1212	2504	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2112 wrote to memory of 2504	2112	rundll32.exe	rundll32.exe
PID 2504 wrote to memory of 1212	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 1212	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 1212	2504	rundll32.exe	WerFault.exe
PID 2504 wrote to memory of 1212	2504	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\registry.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 224
3⤵
- Program crash
PID:1212

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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