ee4659bffa0c48f7f3ff98fa534c372c818c11f55016fecc2e0273e295afbc79

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 23:11

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General

Target

$PLUGINSDIR/nsis_wfw.dll
Size

84KB
MD5

fc4404f85dd1ff8aad1458426b54cf1b
SHA1

8cee5a80bad50ec95df925796dcf6d64e40f21d3
SHA256

4c3cb4c9bb9aa689dcfd5acc8e00a7cc68f5918ca257b0af08098cf515551691
SHA512

35cd3a07b99908715a3961a8b2e669ffa9bc7b33124adfebdddb686728cd7bf9cc5c0c7c4d9f11b866c211df8bd7daa302bd66043cad9055d0696961a9430b97
SSDEEP

1536:xpNcIUfjKfqTQTDrRjvQBcdHeRA9OCnTk+Kn7BLvV6+ytR:PNcIU2UQtbeRppsH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2840	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 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2900 wrote to memory of 2840	2900	rundll32.exe	30
PID 2840 wrote to memory of 2752	2840	rundll32.exe	31
PID 2840 wrote to memory of 2752	2840	rundll32.exe	31
PID 2840 wrote to memory of 2752	2840	rundll32.exe	31
PID 2840 wrote to memory of 2752	2840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_wfw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis_wfw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 220
    3⤵
    - Program crash
    PID:2752

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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