9dc59eb30ff285f916df43958559e7fe766f4f58f8bb562d57b61ad7b5a53080

Analysis

max time kernel
140s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 18:48

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General

Target

$_5_.dll
Size

40KB
MD5

c68eac279c3bc2715eaca8db1e85a8c2
SHA1

605841a3866eacfc9a9ab51110683e80d607b859
SHA256

2426a205c805b7f0312fb8a15a38026c25df55b43f6a578ce6094e9c02d12d5c
SHA512

a7b47e804f1a8de8c2b28f662132cb36adf613d6b5661d5b1abf94fd5886caa9fb2ae6c1062238f54a4f97b165070dd382bce942804e2e500ed1640126e73a61
SSDEEP

768:09pOIrAYLtysYJwbDc9yIuUe9yiip1068h9rxtV04PiLD:KpO2Yx9yIubxio3qmiLD

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
764	4508	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 use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3088 wrote to memory of 4508	3088	rundll32.exe	84
PID 3088 wrote to memory of 4508	3088	rundll32.exe	84
PID 3088 wrote to memory of 4508	3088	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_5_.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_5_.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 548
    3⤵
    - Program crash
    PID:764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4508 -ip 4508
1⤵
PID:4332

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/4508-0-0x0000000010000000-0x000000001009B000-memory.dmp

Filesize
620KB

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