Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/07/2026, 01:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe
- Size 7.4MB
- Sample260715-bl3lmsg14q
- SHA256 f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d
- MD5 1118edb00bce8899119975e475a226a9
- SHA1 751f9ace346811cab0fbc718a89f7a242663e033
- SHA512 c1169806feddc56a469657993c31b448eeaaaf29a3461a13272abc8705ff371d794bd9de97c31c3c21092d9a20b6f4b61dcab3a24dd7fda398bc3a9471e07930
- SSDEEP 98304:0z4weNEZu2cSfBFQLUpF3n4VPfDvGHA/m6aSgyC/b2jk/AiZm0biTL1n1RQ37On0:9nbMsLUPwvzOJ/bBlg107O
- TLSH T14C761257B3A841A8E177A078C4A74F41E6B27C1207219ADF17A8776E1F77BE04E3A311
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
-
resource behavioral1/files/0x000400000001e6db-22.dat - Loads dropped DLL 1 IoCs
pid Process 4028 EXCEL.EXE - Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\Root\Office16\LIBRARY\SOLVER\~$SOLVER.XLAM EXCEL.EXE File opened for modification C:\Program Files\Microsoft Office\Root\Office16\LIBRARY\SOLVER\~$SOLVER.XLAM EXCEL.EXE File opened for modification C:\Program Files\Microsoft Office\Root\Office16\LIBRARY\SOLVER\SOLVER.XLAM EXCEL.EXE - Checks processor information in registry 2 TTPs 7 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4028 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4028 EXCEL.EXE - Suspicious use of SetWindowsHookEx 22 IoCs
pid Process 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE 4028 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4028 wrote to memory of 1720 4028 EXCEL.EXE 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe"C:\Users\Admin\AppData\Local\Temp\f953acceeddc065b751852f8aec647d08a9e30119928ee4f52a8a1fadd302f7d.exe"1⤵
- Checks processor information in registry
PID:4776
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1720
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\64\LockXLSRuntime64.dll
- Size 2.3MB
- SHA256 257978a9997f002a33afdd6a9ada1dcc4280904288ffd5047d869c943ab9b1f5
- MD5 f0bc96e85ae2e2d2ffa23fd340bd9ab1
- SHA1 be830985df461725ad0b536fbf274b17a16f4ce4
- SHA512 73b826db8a826c4fb4e9e8ff9e4e50722db34f4b983615f21d1adc0c8b9f0312611fc89a13821ed6b71690af998abca0966ca439ea03db4eb622f2f305bc3984
- SSDEEP 49152:2JJjF6u5hCUkZV2OOOOOOOdQOysDNM+K0xKujJ0HK:xvrM+KeKHK
- TLSH T109B57C0763A841A8E1BBD17CC9975F06E6B27C16036196CF02A4376B1F77BE04A7E325
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\empty.xls
- Size 22KB
- SHA256 1ebe650736b3df97f76e6d70e81094c1198b70b9b24e8151aec510771b25a3bf
- MD5 6cf75f763697876cdfea0fa038a99f6d
- SHA1 de28684a8b7d198b60677b23fa23ccb144915257
- SHA512 db7f7a9b4922fe049a7f1db48ed73321624603281ecfdbddee1330cb2a8281980e4f40004678ec61a3268191a3bd01d1e1c6d1b2d7a4f4a57efe1ca840aeaa7f
- SSDEEP 384:oI2ET5xEtjPOtiLkVyoDGUU1qfDlaGGxTqcLrKQzrAps9BXBrBa4:oqlxEtjPOtioVjDGUU1qfDlaGGx+cL2U
- TLSH T1C5A2ABF7B2DAAC45CE59033548A783A06627FC215BA7938B7389F7161F72BC08A43517
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\SpreadsheetTools\lxLdr.xlam
- Size 26KB
- SHA256 759024e88c6e0063004bb09392922af4010aec87dc7c8377451c87ab13a68bf0
- MD5 68ae3f8f60641e3b6e40c907e9f01daa
- SHA1 204d0f28e2970af8a6727198b88edbfdd19d5c51
- SHA512 443d53552354407df61d688223381bfc31f61c6b2bf9618f38e18f74490e8f98ad0dbb3128990c58b4f3094790908b84eb63e62070c337385c20c8a8699bcbcf
- SSDEEP 384:dbr9XuEyVsteuxHpG2NDQB3OPldG1/PRz+sjOV+3uLuX1UoH2g8:lpuEyVs0uLG2VQAfG1/PnyV+tyWN8
- TLSH T13FC2D03CC7084437D236EC3D454919ABE18F7490C38A9AF77C48FA1D1791B876B9B58A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 00df7d400019b1a40a084b8c92c8a4222d5e7d9e8419c228b87997064c5f3752
- MD5 689c44ff1dfb664b1773fa1190e64631
- SHA1 e49478b29e6c3d9b164fec58405c7b50215a07d1
- SHA512 a00643904c4af9f677065e69bce99f45025211e0255bfbfdacc2a9157eb9748f50ff6305bcc6b0a5f73a4b539b93e13ba6851c667ee25d20edeb0c4d63d52840
- TLSH T1AE4102C105971F3AE1900272953ECF12DAA07C2A9B30D64FA1D8A2EF2E759405A5DBB6
- MD5 SHA1 SHA512 TLSH