Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 17:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cd0a78d257b0f57eb77a0a55ff9eecd2baef73cdc1a140bedf73c4df4580e78f.dll
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target cd0a78d257b0f57eb77a0a55ff9eecd2baef73cdc1a140bedf73c4df4580e78f.dll
- Size 2.3MB
- Sample260720-v7p28abw2x
- SHA256 cd0a78d257b0f57eb77a0a55ff9eecd2baef73cdc1a140bedf73c4df4580e78f
- MD5 c18305ae3e772d8ded99274c0cd5444e
- SHA1 688305c91aace8eef889171c39ba94d78a50bc74
- SHA512 6ba8f873b512e3a49b51e34ed256c264ae39cb23b6bfc8b7ec469ebe26d8f549ca03d5e6e78919009780dc4e9d20e8d08d801820a61d80635d640b3416d28dc9
- SSDEEP 24576:n9VWT9swylTJaOHQF2zvhdeeG3wQa+OQbZ7D5WfjC8K7fFCvf5XKc2A0+ow:nFwQaOHUAcMQa+OQTOjlqfQvJKcp7L
- TLSH T16EB5AF02A2C280B2D139753610B737359AB58E412E11DBDFA76CFEEDAC32990772715B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 1 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 3 4724 rundll32.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: rundll32.exe -
resource yara_rule behavioral2/memory/4724-0-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-29-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-39-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-45-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-46-0x0000000000D60000-0x0000000000D6B000-memory.dmp upx behavioral2/memory/4724-47-0x0000000000D60000-0x0000000000D6B000-memory.dmp upx behavioral2/memory/4724-44-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-41-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-37-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-35-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-33-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-31-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-27-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-25-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-21-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-20-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-11-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-7-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-5-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-2-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-23-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-17-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-15-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-13-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-9-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-3-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-1-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-50-0x0000000000CD0000-0x0000000000D0E000-memory.dmp upx behavioral2/memory/4724-51-0x0000000000D60000-0x0000000000D6B000-memory.dmp upx - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe 4724 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3664 wrote to memory of 4724 3664 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0a78d257b0f57eb77a0a55ff9eecd2baef73cdc1a140bedf73c4df4580e78f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cd0a78d257b0f57eb77a0a55ff9eecd2baef73cdc1a140bedf73c4df4580e78f.dll,#12⤵
- Badlisted process makes network request
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4724
-