Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
05/09/2026, 00:25
Behavioral task
behavioral1
Sample
51be710b1415c7836e9d5f5a271332879a1d1001246745ba297171fac8577abb.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
General
- Target 51be710b1415c7836e9d5f5a271332879a1d1001246745ba297171fac8577abb.dll
- Size 2.4MB
- Sample260905-aqlcgstblh
- SHA256 51be710b1415c7836e9d5f5a271332879a1d1001246745ba297171fac8577abb
- MD5 d63a8cd2e56589a166aea1b1d7e66a18
- SHA1 4898ab5575145b2ce2c24822564002e9cf62fa11
- SHA512 7cd73dff945977c1b5a915fe9703852813c870fa0e78d94516029a1f9c3f3aa32b9159a546d9ebe665e48ce2f70e50a840fcb53da1de1665f6f68531e87e4005
- SSDEEP 49152:/y3f6CWO4lA+RXemdLB6ZhmZTk1ooIMG9vYUaZ9oh:/yP6fe+RX1oZhmWUaZm
- TLSH T1EAC57AA0BFC080A1E85A6135D879562919F77DF24BB042CFB7DC198E5F206E1AE7124F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral1/memory/4436-0-0x0000000010000000-0x0000000010270000-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 WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4520 wrote to memory of 4436 4520 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\51be710b1415c7836e9d5f5a271332879a1d1001246745ba297171fac8577abb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\51be710b1415c7836e9d5f5a271332879a1d1001246745ba297171fac8577abb.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4436
-