cc17e0a75ce1d2770db5ab70177b9ffa3665d7c46290a9c61deef05e41fb48f2

Analysis

max time kernel
93s
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
15-09-2024 15:27

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General

Target

hjfeu2x8wxnb82.dll
Size

16KB
MD5

c5aeacd25be37723c7ffaab31ad6d639
SHA1

f5364bdbb0b85f15b61db6ddfea44d904481df46
SHA256

5b46289cb721008f2125b81abbe28be5ce09c9aafdbb19139b6f77ce921c0bc8
SHA512

3dc1b6d8b86674297d872efbbd9c3295a39d8ec9bf082982aea94de658d917e4b63ad762b8e1a738d29d06875625363fa02329a3cb5d48d9f40ba100145b98fe
SSDEEP

384:pa8Vjdm7Deaerqk+ln3IsPmKb2Jmk3K+Swfw:p1dm7DViqkun3I62J9f

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2008	4740	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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe
4740	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4932 wrote to memory of 4740	4932	rundll32.exe	83
PID 4932 wrote to memory of 4740	4932	rundll32.exe	83
PID 4932 wrote to memory of 4740	4932	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\hjfeu2x8wxnb82.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\hjfeu2x8wxnb82.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 760
    3⤵
    - Program crash
    PID:2008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4740 -ip 4740
1⤵
PID:5104

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/4740-0-0x00000000751F0000-0x00000000751F9000-memory.dmp

Filesize
36KB

Download
memory/4740-1-0x00000000751F0000-0x00000000751F9000-memory.dmp

Filesize
36KB

Download