b120a4a2cf795d675a9b067aa78e226ac61e956efb409872b37fe11906f62b5a

Analysis

max time kernel
91s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 11:23

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General

Target

03b41d5749c12881e464d48d9f38ae2ede3a3855cb7552e416be55a418e9e285.dll
Size

204KB
MD5

ec520c3196432dff4da567ef871a774c
SHA1

fb4d36b8935569537c4307b648cafc62dd722c56
SHA256

03b41d5749c12881e464d48d9f38ae2ede3a3855cb7552e416be55a418e9e285
SHA512

820073f41ddcdb3f25b5ffc7b56785d062116f91477d4b254e418cefd73040d955f0556246a539a065eee7a07b4d1b77b9c033f91d0d87bac2fbb2c1fa2b2bb5
SSDEEP

3072:CdiFtjEf4gkF6YIc9k8zD9+YMU/cJUO2pmXoD3xFjtUL+5Prz:tJEf1kIYVj1+7U/lbD37j2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	2364	WerFault.exe	85

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 4992 wrote to memory of 2364	4992	rundll32.exe	85
PID 4992 wrote to memory of 2364	4992	rundll32.exe	85
PID 4992 wrote to memory of 2364	4992	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\03b41d5749c12881e464d48d9f38ae2ede3a3855cb7552e416be55a418e9e285.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\03b41d5749c12881e464d48d9f38ae2ede3a3855cb7552e416be55a418e9e285.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 632
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2364 -ip 2364
1⤵
PID:744

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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