e3b7d41d71c07b0b7abbd771e7a57c312061b1a9c02333e75ed54fd69e4cc468

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 15:44

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General

Target

$PLUGINSDIR/WebBrowserNavigate.dll
Size

180KB
MD5

2e50f8f24ebbf06cfe2a48a997dfeb05
SHA1

e019b61713e874f96fd608d47e57d3663f688c5a
SHA256

4d51779da2b3ecd55a8af6b8178ca429bf95b41ca17ce50bb02b681f9ea6d51a
SHA512

73b26668a8f1a2e81915748ceed195a5ded9839578f5c114bdbd216692f646a21344230ab694eb26bd644e1d9a780c71db5d2bba8f92d33389873a5ed87c9420
SSDEEP

3072:s+E0bBDWJV+Ugp7XATaydnzMvAfH9ADjxllUyQmDavN:fHbBom9wTTNYYP4U

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1156	4804	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 4804	3924	rundll32.exe	84
PID 3924 wrote to memory of 4804	3924	rundll32.exe	84
PID 3924 wrote to memory of 4804	3924	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WebBrowserNavigate.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WebBrowserNavigate.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 632
    3⤵
    - Program crash
    PID:1156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
1⤵
PID:1636

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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