Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 13:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll
Resource
win10v2004-20260513-en
6 signatures
150 seconds
General
- Target cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll
- Size 3.5MB
- Sample260722-qlnj2swbla
- SHA256 cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88
- MD5 506dcfafbcf80a7da8285d6cdf61f2eb
- SHA1 6eabd837c9e8081fa71dec170cedd66e82bb2b25
- SHA512 7c71602abc5412221375ec6cf3c77f14cb68273dfb2ab6e432b0b7352fa67fb2312ed270e61e353c13471b10071fd8fef2d6acde48510a29d6ad6d5b721a350f
- SSDEEP 49152:fxY0cYnnkFC+TAOn3KhUyGQTTHSwn1EmMF:5bcYnkcG3sGQTzSwnp
- TLSH T1AEF5C002A55183B1C17D19302BFB6735AA37ADCD0A2C8B93539CFF671F31251B62A1DA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2112 EDV22EB.wfq -
resource yara_rule behavioral2/memory/2404-1-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-29-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-19-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-11-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-7-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-5-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-43-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-39-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-41-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-37-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-35-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-33-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-31-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-27-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-25-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-23-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-21-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-17-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-15-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-13-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-9-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-3-0x0000000010000000-0x000000001003F000-memory.dmp upx behavioral2/memory/2404-2-0x0000000010000000-0x000000001003F000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 1608 2404 WerFault.exe 88 - 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 9 IoCs
pid Process 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe 2404 rundll32.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4068 wrote to memory of 2404 4068 rundll32.exe 88 PID 2404 wrote to memory of 2112 2404 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cdcde8da3adadb876794d6bd0ba42875551ac5c9072f5e4b5044be175104cc88.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404 -
C:\Users\Admin\AppData\Local\Temp\EDV22EB.wfqC:\Windows\SysWOW64;rundll32.exe3⤵
- Executes dropped EXE
PID:2112
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2404 -s 7483⤵
- Program crash
PID:1608
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2404 -ip 24041⤵PID:4644
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\EDV22EB.wfq
- Size 51KB
- SHA256 387b79e048ab9995bdbd616c32d3e77fbd80987ff81505ec0dd30809c8313168
- MD5 4711789aa99862a406f0da1c0b06154b
- SHA1 cdda4ada20b948434396c247ec9a3afb1b4f7f7c
- SHA512 e7f6648b9798467a71d35d1d38f9753ddbe026619383dcf76e537cf1912ddfca7bf4eebd88c40436083f91c355b49a25733a0ee976189597b80fbeef53eda94d
- SSDEEP 1536:9G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:Rpv2mbcJboce58wvOR
- TLSH T1D7336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE343CF
- MD5 SHA1 SHA512 SSDEEP TLSH