b7823f8837406b176431c17793b036284f4c29d964c06fb3fd02ecb58f47c8c3

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 00:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

_i_*i)(r1____0x80___.r2)i .s/FilesDir.dll
Size

11KB
MD5

ec539506ff2972b2743d8509420003b2
SHA1

3eb85366aef39567c8bb2c1d855137a6e1a3af90
SHA256

19227e1d2a655edb5fd419e5b9d99769ca3e8d5a3e08a549c3d21ff935b90de6
SHA512

1b79de5ae081c0ce54a26fa68db17ba19f9857cea022db0461b88983876d08d2810967336f17a06da73764f9883190eb78bf66657e0a85431fc11cad60be0de1
SSDEEP

192:UcVawmS09nufUEEUmH+Opt+MadSfhzWokC9EbjKtKa1h:UXhpH+mhaS9WoryCYih

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	3540	WerFault.exe	83

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 640 wrote to memory of 3540	640	rundll32.exe	83
PID 640 wrote to memory of 3540	640	rundll32.exe	83
PID 640 wrote to memory of 3540	640	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\_i__i)(r1____0x80___.r2)i .s\FilesDir.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\_i__i)(r1____0x80___.r2)i .s\FilesDir.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 612
    3⤵
    - Program crash
    PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3540 -ip 3540
1⤵
PID:2640

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

Loading Replay Monitor...