d076a08192d2ca7ec6cbb158c804956ac08d37e17be20d1b37171c87e4c39641

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 00:55

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General

Target

$PLUGINSDIR/NSISdl.dll
Size

15KB
MD5

05f72d6a944e701217ef2eb2cc13e0ee
SHA1

fac99c39150ae484e4b3e0af2f4be86bb1835dde
SHA256

aab28914794a1cdda4561e9f2af3e006dbed220d9d6bfe049b56d0cb9b783648
SHA512

c87e783fc169ef01ac0d3ce29fbfbf349a2e22329df9203a1443cc2caebbe7f8282c0754740289ecca534951cb7e574bafef9ccbaa0da7c287109920ec9573eb
SSDEEP

384:hRy180+1ygVaLfKgcIno1gEBWZwCUKihb:hRy180+HSegEBWyQih

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	1916	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 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 2120 wrote to memory of 1916	2120	rundll32.exe	31
PID 1916 wrote to memory of 2284	1916	rundll32.exe	32
PID 1916 wrote to memory of 2284	1916	rundll32.exe	32
PID 1916 wrote to memory of 2284	1916	rundll32.exe	32
PID 1916 wrote to memory of 2284	1916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- 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:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 224
    3⤵
    - Program crash
    PID:2284

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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