35e97c58c79e343b4bcd892c373029113ccc157822160f4341bae276ba7e9216

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 18:36

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

12KB
MD5

05cf9ea3a8af17ea7e6874ea930558a2
SHA1

8fd7f29604ccb4c48877971ba9a26b905024b34c
SHA256

0d4748da315f3b77dbc15406e377baf97390801ce862b442367a639c8d5c6284
SHA512

196171adbc465d4214ac2a50d8b1d46fd15e53f7d0853cdaefdd7481ecb6ea0dc98e3dfe844dd5068fb6ce867a95d865de324a414184d2fc96e0debbe02f6210
SSDEEP

384:/Brzs5+6YH6rae8GzJ21stbUaVU9TTAb:/Brzs5+e9l2GtIaVU9TTA

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1660	2564	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 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2420 wrote to memory of 2564	2420	rundll32.exe	30
PID 2564 wrote to memory of 1660	2564	rundll32.exe	31
PID 2564 wrote to memory of 1660	2564	rundll32.exe	31
PID 2564 wrote to memory of 1660	2564	rundll32.exe	31
PID 2564 wrote to memory of 1660	2564	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 224
    3⤵
    - Program crash
    PID:1660

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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