8c91dbc3e4dbb2931374d7ce7604d747eaa75466229f9e56d9854150a4b284f1

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 18:07

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General

Target

FalconV1.7/Chrome Hook Function/CefSharp.BrowserSubprocess.Core.dll
Size

912KB
MD5

67e9fdff12286ad0ff11aa7e8a7775d9
SHA1

245ec015e953bb395cf5d1e4f54804166daeaf68
SHA256

b184f42ad13993a963700ad40400d401e398a46f72056f5907b6acdff986c63d
SHA512

42c068e0b157fa5bd9ec9be977c1ec44712fc78909efb64961dc1e34d6c7fccc7af6bb685e847f32da9fe9124a215ad3adea08317279851c8ffd2761a3b47870
SSDEEP

24576:uVK+vDCBGb9UKpUzXoiYehQspQ8SdWHubiWyzIrQK0OXPOlNce+pi:RcUKpUzXoiYehQspQ8SdWHubiWyzIrQO

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

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

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30
PID 1488 wrote to memory of 1624	1488	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.BrowserSubprocess.Core.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\FalconV1.7\Chrome Hook Function\CefSharp.BrowserSubprocess.Core.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1624

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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