89609c62ee0f79b02de70003723b1cbd0f12e13c4b8da1e3aaaedad33ed088e3

Analysis

max time kernel
100s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 05:58

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General

Target

89609c62ee0f79b02de70003723b1cbd0f12e13c4b8da1e3aaaedad33ed088e3.dll
Size

858KB
MD5

87d46f3ebdad4ebdfaff8f7279b20a55
SHA1

6403b107bd93834ace6790677b7ed45b839a2200
SHA256

89609c62ee0f79b02de70003723b1cbd0f12e13c4b8da1e3aaaedad33ed088e3
SHA512

02d6065600669bcd90980409532d20442d9069ce175b609dc69d0b6d8f5ef3c74231a04c8d019bc104518ac4c4596739a786f1b1f44a13388e1380ff83fc414a
SSDEEP

24576:ZMRgfm6cMB16uMvDw7jimhvWbNMwghFD:SR7FqNMv6jHvWxLghFD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4984	3184	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 2256 wrote to memory of 3184	2256	rundll32.exe	83
PID 2256 wrote to memory of 3184	2256	rundll32.exe	83
PID 2256 wrote to memory of 3184	2256	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89609c62ee0f79b02de70003723b1cbd0f12e13c4b8da1e3aaaedad33ed088e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\89609c62ee0f79b02de70003723b1cbd0f12e13c4b8da1e3aaaedad33ed088e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3184 -s 632
    3⤵
    - Program crash
    PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3184 -ip 3184
1⤵
PID:2760

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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