f8bb5c644fe0f5d0da284f89b5bed2368989e91c5bcc27c06a9fa391afb3251d

Analysis

max time kernel
92s
max time network
96s
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/PepperFlash/pepflashplayer32.dll
Size

15.8MB
MD5

5d49f01ec104f87a9102935717748588
SHA1

d38595832bdd8c6cf660532f1cd500d19ac7cec6
SHA256

70bd415d95e42f41f5c722168e75b91821b2cb9f51be4f3a09d40a1cb6b2aa62
SHA512

bec4a9378fc43057c896af6cce44874b27c5e126727c6fd21e35b40680fb85e2ba20e40149572af2b5df11b946cc21865a1a17658e556baf9beb4ff55e3ca26d
SSDEEP

393216:1HCvcIjr3PQMPdqYvhjrW+XEE5awPkSEm/lzZjG9ZlfVSC1pA584LdYC8r:1ivcIjjozY5jrW+XEFwPVE21aZlfVR15

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 5056 wrote to memory of 2572	5056	rundll32.exe	78
PID 5056 wrote to memory of 2572	5056	rundll32.exe	78
PID 5056 wrote to memory of 2572	5056	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Launcher Blue\PepperFlash\pepflashplayer32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Launcher Blue\PepperFlash\pepflashplayer32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2572

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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