b8f452c9639eceba238769d4490fe6cce06f1b6cb1339aa0106c4672efb57482

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 10:19

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General

Target

b8f452c9639eceba238769d4490fe6cce06f1b6cb1339aa0106c4672efb57482N.dll
Size

150KB
MD5

7344366c3f392c5643cc97d9c3bccb70
SHA1

5e8ce3c8a9c46c14092801a767686745ba9a9564
SHA256

b8f452c9639eceba238769d4490fe6cce06f1b6cb1339aa0106c4672efb57482
SHA512

460f870e8d943264f4258cf7af81edd879a546da9ee7bdfd6e703f50a1e7b1a6525fcee1ac3849637a3129825a5d91663a9711f47e728682ba87a0359a7a59fe
SSDEEP

3072:KHHZMRNjKySdLjXo5ecbCKnN22lQBV+UdE+rECWp7hKp7Q7W:TWrjgecbC7BV+UdvrEFp7hKp76W

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	4220	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 3020 wrote to memory of 4220	3020	rundll32.exe	83
PID 3020 wrote to memory of 4220	3020	rundll32.exe	83
PID 3020 wrote to memory of 4220	3020	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8f452c9639eceba238769d4490fe6cce06f1b6cb1339aa0106c4672efb57482N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b8f452c9639eceba238769d4490fe6cce06f1b6cb1339aa0106c4672efb57482N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 564
    3⤵
    - Program crash
    PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4220 -ip 4220
1⤵
PID:3560

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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