ff90350b7d33bb47acdef762ad79668a93fb0273742f84833fc1cbd69172f2d9

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/09/2024, 06:16

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/NsisCrypt.dll
Size

15KB
MD5

a3e9024e53c55893b1e4f62a2bd93ca8
SHA1

aa289e93d68bd15bfcdec3bb00cf1ef930074a1e
SHA256

7183cf34924885dbadb7f3af7f1b788f23b337144ab69cd0d89a5134a74263ad
SHA512

a124cf63e9db33de10fda6ba0c78cbb366d9cc7ef26f90031dba03c111dfdcd4a9bd378e1075211fd12e63da2beffa973f8c3f5b283be5debb06e820aa02750b
SSDEEP

384:GxjVNXmh6bg9Q8K+/QCJ/qYAgqA/A/mh:GRbg9Q8K+/tyYdqAA+h

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	2232	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 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2104 wrote to memory of 2232	2104	rundll32.exe	30
PID 2232 wrote to memory of 3000	2232	rundll32.exe	31
PID 2232 wrote to memory of 3000	2232	rundll32.exe	31
PID 2232 wrote to memory of 3000	2232	rundll32.exe	31
PID 2232 wrote to memory of 3000	2232	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NsisCrypt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NsisCrypt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 224
    3⤵
    - Program crash
    PID:3000

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

Replay Monitor

Loading Replay Monitor...

Downloads