1e88af7a351ca27eaa87253d1537b8a4d2ead0e03f9d33f2f4edcf00c00e0cb6

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 15:56

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General

Target

ExceptCatch.dll
Size

112KB
MD5

676df65f738e7ca7ed4bef5d321d445f
SHA1

fedda6fdbcb63005713b98047da55decf28bd1c6
SHA256

bb57b7430861932e5cebae7126113d8cd8405ed4096aa9178361bf87f6eb611e
SHA512

05aac2222ad27d2c8dc905c2562af36f310b7ef8520eb0a48ea2411fbe4bf3b94d313feabcdcf6cad34c0f5bdb4d81a5db5a696a754c93e7418a99138f1cdf00
SSDEEP

1536:qT//RFg2NhmPMdJDQHoo9TlgPXrO6FUJwlqoAE777777cJC0hj+ZCthJ58FEN7et:yRFg2NhEMdJ0IoGONWQHJWZ8hJqE5A

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	1012	WerFault.exe	91

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 1896 wrote to memory of 1012	1896	rundll32.exe	91
PID 1896 wrote to memory of 1012	1896	rundll32.exe	91
PID 1896 wrote to memory of 1012	1896	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExceptCatch.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExceptCatch.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 644
    3⤵
    - Program crash
    PID:2456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1012 -ip 1012
1⤵
PID:2832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3836,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=4352 /prefetch:8
1⤵
PID:3280

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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