370a27a30ee57247faddeb1f99a83933247e07c8760a07ed82e451e1cb5e5cdd

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-09-2024 16:24

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

4125926391466fdbe8a4730f2374b033
SHA1

fdd23034ada72d2537939ac6755d7f7c0e9b3f0e
SHA256

6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5
SHA512

32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008
SSDEEP

192:4O6dJA/ruAFEiUdWWE6hE5RYUdJfbub1algMO:RKAFERdlxhGRYUzqZal

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2368 2008 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
2368	2008	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 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2496 wrote to memory of 2008	2496	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 2368	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 2368	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 2368	2008	rundll32.exe	WerFault.exe
PID 2008 wrote to memory of 2368	2008	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 224
3⤵
- Program crash
PID:2368

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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