2b9ff5e139b0b8c69f55fe028d2ed120dbe637f9d973d25c1212dee052649868

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
19/09/2024, 11:31

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General

Target

2b9ff5e139b0b8c69f55fe028d2ed120dbe637f9d973d25c1212dee052649868.dll
Size

1.9MB
MD5

f3a20b13fbc25705be7caca972fbbc4e
SHA1

31910b5cb4d6cb2fc783d35ec83190f0805dccbc
SHA256

2b9ff5e139b0b8c69f55fe028d2ed120dbe637f9d973d25c1212dee052649868
SHA512

94e36ed9059dd6308d112de9040379ff7415b07c73bd5330a71eaf45e6fd3a119499edbdc2dd77aece4b9f757c49b3e0bc039424fae77ddba0fc5e60ef9491e8
SSDEEP

49152:SH9au4xzipYCfTx//UeZLOkALP7fi/Hh3c5ImP/roAottzT63e:OgEpY6xlkkk+HhvzT0e

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4884	2756	WerFault.exe	82

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 5004 wrote to memory of 2756	5004	rundll32.exe	82
PID 5004 wrote to memory of 2756	5004	rundll32.exe	82
PID 5004 wrote to memory of 2756	5004	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b9ff5e139b0b8c69f55fe028d2ed120dbe637f9d973d25c1212dee052649868.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b9ff5e139b0b8c69f55fe028d2ed120dbe637f9d973d25c1212dee052649868.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2756
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 592
    3⤵
    - Program crash
    PID:4884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2756 -ip 2756
1⤵
PID:3296

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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