a03a2c54363d0a6a4d0cc8adad21bfbd59db178af4635de80ca7381de3817ed1

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-09-2024 09:46

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General

Target

$PLUGINSDIR/System.dll
Size

29KB
MD5

1c16cc0484d1e421fbc91ffd55d43bb7
SHA1

46d2e08a81ccc50b19ee63617222b8b7a1b3f17d
SHA256

87fcd86c08193dc5f19eebad6ee18dbba7a450f42749ae4338b0c3d0d04a6018
SHA512

21d7b570f16afe70ab93413260ae3534b3be45e2d43e6c62bd8368414f20e34404c30419863ec592c91ec1f8f9529c6dfe8788ff21867e5538956ec406bbe243
SSDEEP

384:n28+Qlt70Fj/lQRY/9VjjlLD/HdNyH1Mn8E9VFDPxZoH9sjDGgmRPQGmGovy8Zpv:2SqFjm6tLD/HWM8EJPxZ48DGgByiRP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2304	2464	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2108 wrote to memory of 2464	2108	rundll32.exe	30
PID 2464 wrote to memory of 2304	2464	rundll32.exe	31
PID 2464 wrote to memory of 2304	2464	rundll32.exe	31
PID 2464 wrote to memory of 2304	2464	rundll32.exe	31
PID 2464 wrote to memory of 2304	2464	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2108
- 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:2464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2464 -s 224
    3⤵
    - Program crash
    PID:2304

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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