99115734cd54abadcb5b7d355e627f2b1e02ab18c8d0a70590270581d9e09e13

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 17:05

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

12KB
MD5

864e2ebed3b65541afe5df0627e64d1e
SHA1

72bbd76764fdde938815dd4c4288f0aaf0349cd5
SHA256

24dbb102f9d3bdb2fd004afd314569026a33bac044116ca18ec0ab7256dcf799
SHA512

47b25654a728ee4797ad0b4cf4c9b806e7172ca975a7ffb7477e1e4aa9c9a6e1dc793c397da8c0eb141f26896f9e6e6a330d07844a9198d342429518cea5c064
SSDEEP

192:KTPN9E1B0OUrW7VymsS9WmaYqkzJqa5Maamy6J0WVpzuzzPzrR2v+:KTzEbUrW9tWmaY/zJ+aFy6CWVUzDP8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3504	1988	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 1988	4488	rundll32.exe	84
PID 4488 wrote to memory of 1988	4488	rundll32.exe	84
PID 4488 wrote to memory of 1988	4488	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 624
    3⤵
    - Program crash
    PID:3504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1988 -ip 1988
1⤵
PID:220

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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