cfc09cd2a2109a174ccbc346779f2e19316be4601173e2e85c3e4314cc139017

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 03:58

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General

Target

e9hp4zrhw.dll
Size

10KB
MD5

efb4c530d67cba244b62b495cf461da2
SHA1

08ba71eb66ffef70962311e862091aefb735e123
SHA256

8a85f01867092494ad32e29b1cd117982deddea5b21d83dec5f1f8b9565a3cfc
SHA512

c035248fb01243b1101c13b59859539e9362984572ce6cd6914b27066bb1acb338f1ff0e51d46266613cb36efbf4489b1d607ade6852f9883a17fde4383546e0
SSDEEP

192:txhwUnzvGaPveTB2sbbiAC/EE2AJXjysDJo0b0Wsc6SzzgH:Tde7aAaj2KDJpg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3384	4172	WerFault.exe	84

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe
4172	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 4172	4956	rundll32.exe	84
PID 4956 wrote to memory of 4172	4956	rundll32.exe	84
PID 4956 wrote to memory of 4172	4956	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9hp4zrhw.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e9hp4zrhw.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 708
    3⤵
    - Program crash
    PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4172 -ip 4172
1⤵
PID:3356

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

Replay Monitor

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Downloads

memory/4172-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4172-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download