17bcf22fac3e650231a57f198f7885f5d46ea6f5abfe0d6923a3c70b152b7a68

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/03/2025, 07:57

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General

Target

2680-21-0x0000000010000000-0x0000000010024000-memory.dll
Size

144KB
MD5

7f1b8465d7bcd50576e8ea39261d6081
SHA1

2f2bfc949bd1c29406cabcaebfdd4f659457672f
SHA256

17bcf22fac3e650231a57f198f7885f5d46ea6f5abfe0d6923a3c70b152b7a68
SHA512

2cdf91d566c27292ab96e3886a9f8c33b24a1719fb0eb592f366867dbe59b28287ec8ab3f83aa9ccdb24083dcd6570740a154166f9c8d88efe8039fb699e05df
SSDEEP

3072:oQWMJcsY7lE1g9DyLaoFtfiggN/YneX5zYAB:oQWlq1g1yLLfiggN/9sAB

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	2536	WerFault.exe	31

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 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 264 wrote to memory of 2536	264	rundll32.exe	31
PID 2536 wrote to memory of 2540	2536	rundll32.exe	32
PID 2536 wrote to memory of 2540	2536	rundll32.exe	32
PID 2536 wrote to memory of 2540	2536	rundll32.exe	32
PID 2536 wrote to memory of 2540	2536	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2680-21-0x0000000010000000-0x0000000010024000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2680-21-0x0000000010000000-0x0000000010024000-memory.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 192
    3⤵
    - Program crash
    PID:2540

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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