2fcf90fcf239efafdd3041cf89f8ea3f3149b56574c2368b457a1174b69c483d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12/08/2024, 04:39

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General

Target

$PLUGINSDIR/Internet.dll
Size

4KB
MD5

78d026611a970fe14e983a6b9490ea34
SHA1

cbf63f3aade515f3fc3fbbcc4e12913f1a472d49
SHA256

96100f4ba9563ced97add567f4461541cbe9a085ab5276754bee38dc060a6867
SHA512

efbb6bcca88dae073babac2dcf1ad8444c209792cd82820a00483fa365cb899f4979ca29d6ca22de4b975eae2dab8e736a83bc574265925cafcdcfae9cb7915f
SSDEEP

48:qw8gNw0WamqZ3XDo5CKNzt9ymk4q4HSIbYvjDkCLL5HqKI:PPWamqRzqN3vH+fJLL5D

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2564	1724	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 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 3056 wrote to memory of 1724	3056	rundll32.exe	31
PID 1724 wrote to memory of 2564	1724	rundll32.exe	32
PID 1724 wrote to memory of 2564	1724	rundll32.exe	32
PID 1724 wrote to memory of 2564	1724	rundll32.exe	32
PID 1724 wrote to memory of 2564	1724	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Internet.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Internet.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1724
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 232
    3⤵
    - Program crash
    PID:2564

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

Windows 7 deprecation

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