2f4ba442adddce78bbc6f65b7021ad0a1d2542c1126fdf78aade68fe7cab608c

Analysis

max time kernel
93s
max time network
20s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 02:46

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General

Target

$PLUGINSDIR/NSISpcre.dll
Size

164KB
MD5

bfe060c22b44914e05d3f5367de6c9fe
SHA1

24c72b0b57b0066a5e8b235104a0502400e44b9a
SHA256

43041f8540dccbc33268bfbef53037d17170b037f6393e77c21429f303ae828f
SHA512

ad3a23edd8d62b198e4a2ccf03f6d607dee41fa23fd6f9dfabdc5ee424b5e22a6e00b8a28e50fe177829a2cc25ce05484423e97c682036fc5146e2adf560bc44
SSDEEP

3072:5YFyk+vtvpoYYPkoYMtXTP5V+4Km//sbJVlseEOb+Y+UT:KFyznYntXL5XKCk9MeEm7

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1908 1732 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
1908	1732	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 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1760 wrote to memory of 1732	1760	rundll32.exe	rundll32.exe
PID 1732 wrote to memory of 1908	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 1908	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 1908	1732	rundll32.exe	WerFault.exe
PID 1732 wrote to memory of 1908	1732	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISpcre.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISpcre.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 224
    3⤵
    - Program crash
    PID:1908

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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