Analysis
- max time kernel
149s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
16/10/2026, 04:25
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Ransom.Win32.Zerber.ctai.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Ransom.Win32.Zerber.ctai.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
wainscottings.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
wainscottings.dll
Resource
win11ltsc2024-20260911-en
General
- Target wainscottings.dll
- Size 100KB
- Sample261016-e15lbs1y9n
- SHA256 7addc46bee320488022fd95dc2b9008fc43b8489fd868a5aa94c6640074dbac3
- MD5 2e6607bf2a5f71df7f051764cc006ee8
- SHA1 159abcb3ca839ba9113eb6de51fb8d3ee7d93ce2
- SHA512 65ef1f21598534c5f5c8af4cb4c8e1cbb77b41c2e08d4923a6b25822a31971b43b0b428e225cbf4f7fd50ccafea3bedb12e5f07f4bb9ca2d1d7520af5eea957d
- SSDEEP 1536:gAK+13zMziqsS422XtQvKoJHWoXETJ1MH6wbAV6M1jBPtp09Om8:gozMziY422XqzEJ1W9X
- TLSH T116A32A52B5D9C073F6050D7C846763D20A3FB87BAFA5F6832644119E9D323C25B7A38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 816 4560 WerFault.exe 84 - 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 1840 wrote to memory of 4560 1840 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wainscottings.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\wainscottings.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4560 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 5803⤵
- Program crash
PID:816
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4560 -ip 45601⤵PID:3280