Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 09:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe
Resource
win11-20260513-en
7 signatures
150 seconds
General
- Target 2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe
- Size 10.1MB
- Sample260528-lrvs4ady4y
- SHA256 b4592ce1f9e15d3c52be8fe9d8215dbd73068d06ec1ac1601c1c324acb7a1913
- MD5 c94ed89c66eb8cb91938d1e6003b84b3
- SHA1 7d2511787797cd6de15add6579499ea742f51fc7
- SHA512 3b2a7326e6db0be81f6d6a2ad1a9fd4ccd3c02e72df9f978754db743010852f88e85e839e374f0b7c2b8aaa9ee574021dc81ba9bc68dde70858135dcd34d1735
- SSDEEP 196608:/zPBDxZK8/pU7VC5G/7/IU+/3wqyTRdHT:/1DxZKNVC5G/7/IU+/3wFN
- TLSH T1AEB6AECBF69145D9C079B03846975627FD7238150F38E1FF83C06A262B76BA85E7A306
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3904 wuautil556.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 3904 wuautil556.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe 3904 wuautil556.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3904 wuautil556.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3904 wuautil556.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 440 wrote to memory of 3904 440 2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe 82 PID 3904 wrote to memory of 1768 3904 wuautil556.exe 83 PID 1768 wrote to memory of 3668 1768 cmd.exe 85 PID 1768 wrote to memory of 3392 1768 cmd.exe 86 PID 1768 wrote to memory of 1436 1768 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_c94ed89c66eb8cb91938d1e6003b84b3_blankgrabber_cobalt-strike_glassworm_icedid_luca-stealer_njrat_satacom_stealc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe"C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3904 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe" MD5 | find /i /v "md5" | find /i /v "certutil"3⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\system32\certutil.execertutil -hashfile "C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe" MD54⤵PID:3668
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C:\Windows\system32\find.exefind /i /v "md5"4⤵PID:3392
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C:\Windows\system32\find.exefind /i /v "certutil"4⤵PID:1436
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\vustw86aih\wuautil556.exe
- Size 10.1MB
- SHA256 39d4334cb843cf5bcb8c543124a5672d4440bdf3b7fadd87a8873b97612ed8d1
- MD5 b459625aad35982abb921b9c5ea69cf1
- SHA1 6ec2501609f3df489a2cc98f5b96c837c9060534
- SHA512 0a4e0b299dfbcce199548affd39dfe80a666b070dce23af75bf0eb344dbb2a7b28d00a8599a8b82c7603ee3f9451ae518e7801a428adcef5582ad9cb3b3e966b
- SSDEEP 196608:2zPBDxZK8/pU7VC5G/7/IU+/3wqyTRdHT+:21DxZKNVC5G/7/IU+/3wFNS
- TLSH T19CB6AECBF69145D9C079B03846975627FD7238150F38E1FF83C06A262B76BA85E7A306
- MD5 SHA1 SHA512 SSDEEP TLSH