109d2c68ae248842419691db5704822c6f96ec1472c62ecb372d80d55d167408

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-09-2024 14:34

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General

Target

$PLUGINSDIR/NSISEncrypt.dll
Size

129KB
MD5

20c72e4fd54b15d078d00cd67e5b2e03
SHA1

11b1221601cb16b4e3f00463582b704914edb9f6
SHA256

7aec2cadcfb66a1770d2664deb6cec81c8e24c3b50b8fd49df0ca69bd011e496
SHA512

97327358dcab66eccab129f4b467f0faaba02424927169e571dac27d669452d9155e08a9ec60510996307818cb5ede2a1c13e295cab53daa331de7f6e45b2d59
SSDEEP

1536:kn+ep9yMt6Dl2wtJl2eeXcYy6uapfUqYLz0QNRLlzleWDJmi05QePP5/yf8FSMi:kTyUa2iWd+NDJmiQQ+hC8L

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2736	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 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2644 wrote to memory of 2736	2644	rundll32.exe	30
PID 2736 wrote to memory of 2740	2736	rundll32.exe	31
PID 2736 wrote to memory of 2740	2736	rundll32.exe	31
PID 2736 wrote to memory of 2740	2736	rundll32.exe	31
PID 2736 wrote to memory of 2740	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISEncrypt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISEncrypt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 220
    3⤵
    - Program crash
    PID:2740

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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