f8bb5c644fe0f5d0da284f89b5bed2368989e91c5bcc27c06a9fa391afb3251d

Analysis

max time kernel
145s
max time network
153s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/10/2024, 17:45

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General

Target

Launcher Blue/cefsimple.dll
Size

1.1MB
MD5

6d87916d4f685062cfa154ddda8de7f7
SHA1

3ed273dc6e311a9267a8d97a8e146bb467c8b714
SHA256

888f1b584bcce1b537f76bfc5f004901bf90f97394cf2ec0ce62e4da37cfee6d
SHA512

1258f511052d3ad3b3b585cedee25792bca390744be817da4a53301b49084f1bc99975f4b30841f7a5b0c97196784eecf489a39e0de3c8e0ab885863be6a0f6e
SSDEEP

24576:O3/1MpnrtkbAengYllllQyv8rvkt63X/1PZt5ydN:OaNaKYllllQA8r1ZIdN

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 3 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 4040	952	rundll32.exe	77
PID 952 wrote to memory of 4040	952	rundll32.exe	77
PID 952 wrote to memory of 4040	952	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Launcher Blue\cefsimple.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Launcher Blue\cefsimple.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4040

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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