Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/09/2026, 19:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll
- Size 46KB
- Sample260920-yn49ksyz3j
- SHA256 66509335aaa3020df4ef093d7a4a40f9c9e043b18b26f63627c728a219150e5f
- MD5 23e9c788796c9f9407aefd78eb2a0bf5
- SHA1 0c856d649df0eccc1be9b2eb4970c2f371cb5ba4
- SHA512 93a9c6a8a1d7872d5d3756b0a655f4e761b2ae01e3d979b36ff5f2c3651f197bc7838cf7b31fd0ae06a60d49d0ef94b65246d261da5c5b71351b44a76d2c1fc4
- SSDEEP 768:w8yiSSoi/SW92r00KdNIt1jGKJ0dRsEcLsPuzh66Rs8xOWCVGo7ZRWTAOAU:kTniqO+Gs04/Jh//MWjo7ZRWM8
- TLSH T18A23F19C2BD045C5EB97B73AADA36F1C3E3B9DB52AB5D428D3051CB8E71B092489C460
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate 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.
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 2988 wrote to memory of 4780 2988 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118__23e9c788796c9f9407aefd78eb2a0bf5.dll,#12⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
PID:4780
-