d07bdefcabeb6ef9fd8066d5fd79777225bc0725aef6e737f16c643ae9662559

Analysis

max time kernel
94s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 08:34

Target

ssdeep-2.14.1/fuzzy.dll
Size

25KB
MD5

b98efa830dc2089287ca527675913004
SHA1

3a2295f7a2f7feb3a0b061190284b21e2dcbca6e
SHA256

6139ec4ef02d56da92afdf5b124d206e73b418ffdb2cc1a0ad6224827a7baf58
SHA512

96bb0d7a360008c833567d441db2b329632ca032bf4b17c7d79a38c59e4ed25e449577adf9f3ed4d7cb85521bb26c765dc5f682bf26d02314cd6b53f4b1b667d
SSDEEP

384:7EX6kKD8aq3ZGrl4HjmpimeWW38gVm98ivFIEEaiyDHF2O0HKq3ln5DH:wVl3eOmpimkFZithbBb0qSb

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1552 4388 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
1552	4388	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2376 wrote to memory of 4388	2376	rundll32.exe	rundll32.exe
PID 2376 wrote to memory of 4388	2376	rundll32.exe	rundll32.exe
PID 2376 wrote to memory of 4388	2376	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssdeep-2.14.1\fuzzy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ssdeep-2.14.1\fuzzy.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 600
    3⤵
    - Program crash
    PID:1552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4388 -ip 4388
1⤵
PID:3244

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4388-0-0x0000000065C40000-0x0000000065C4E000-memory.dmp

Filesize
56KB

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