8c91dbc3e4dbb2931374d7ce7604d747eaa75466229f9e56d9854150a4b284f1

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31-08-2024 18:07

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General

Target

FalconV1.7/Chrome Hook Function/chrome_elf.dll
Size

788KB
MD5

6499ea6b92ab4971886bd06c12625819
SHA1

5ebb75eeca7625b9511233158a02f50a92867a39
SHA256

6820f276c0d71557a0c7b997fd2f4a3ac6a45c86454c4dc3bcfa29843b5c470b
SHA512

e57703730e42eb9d80e762337e08176705b349f54fbd429edc657d44c9dc3a1f9ccfa594bc3ef622798aebb5bc69b225abb266b00f9b350ae59f734c2f31f63d
SSDEEP

12288:bCr6Tisy+fUv6cwQhl0j+iBQIR+ybWlkkswiS1cVlqoKe9+nIMQbNt:Wr6Tisy+fUv6cwQhlcbWFi8iDjD

Score

3^/10

discovery

Malware Config

Signatures

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 376 wrote to memory of 3136	376	rundll32.exe	rundll32.exe
PID 376 wrote to memory of 3136	376	rundll32.exe	rundll32.exe
PID 376 wrote to memory of 3136	376	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\chrome_elf.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\chrome_elf.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3136

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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