Analysis
- max time kernel
149s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 08:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe
Resource
win10v2004-20260513-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe
Resource
win11ltsc2024-20260629-en
12 signatures
150 seconds
General
- Target 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe
- Size 869KB
- Sample260703-kls7msay4n
- SHA256 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe
- MD5 133092e34c78bc715efdd961493371b7
- SHA1 948dc3335bf12b3c48f26713c791d8542dbe7f1b
- SHA512 6c6ff1c8cf701be40f194439f144383a9f43e8302e209bc881fdfe40e394f7a24b28a745ec4362087d57a16cae6b43539f7b455da148b9446bd33accf0e05962
- SSDEEP 12288:/GHCnaomAEg3uPdkgX1ax8jMQFMR6m9bWAYAPmOfq+aSIxMK4HRbejRgX:/GHCm8uPdJFaWoeAPmOfXhUMHRq+X
- TLSH T1E9154702657C98E3F65C2C3359DD972E1DE46C2C0A7649AEF243B6E9D53F082D6312E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4512 tLC.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tLC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WmiPrvSE.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 - 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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3047816590-610495838-277027736-1000_Classes\Local Settings 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe - Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 1 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3412 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1720 WmiPrvSE.exe 1720 WmiPrvSE.exe 1720 WmiPrvSE.exe 1720 WmiPrvSE.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1720 WmiPrvSE.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE 3412 EXCEL.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2056 wrote to memory of 4512 2056 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe 88 PID 2056 wrote to memory of 3412 2056 3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe 89 PID 4512 wrote to memory of 1720 4512 tLC.exe 91 PID 4512 wrote to memory of 1720 4512 tLC.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe"C:\Users\Admin\AppData\Local\Temp\3515c081a2cbd434f58c882606f797affcb74431ed15fd0a0a2c06ba4650e4fe.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\tLC.exe"C:\Users\Admin\AppData\Local\Temp\tLC.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\SysWOW64\wbem\WmiPrvSE.exe"C:\Windows\System32\wbem\WmiPrvSE.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1720
-
-
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\1.xlsx"2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3412
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1.xlsx
- Size 14KB
- SHA256 5bc093c15af44b769820de026edae1696fb06d8de7decda5ea4d30ccd7c43213
- MD5 e5df4b1a662d02eadb57f21329f80341
- SHA1 1d1c0e8b2dbdc2290b07f02f65b50e9c8b406325
- SHA512 77997392e19970bc20a686f945e7c4d3be62dd06855f334dc42eadb6866f181df285d4449a03ee147e6a70e0277b8b33adde1c8c69cbd51f72dbeef5baf5dc7e
- SSDEEP 384:Cx2QhyMBeE+7jmF1wntiTA2ZWEN91KnCQG+inzR0rRTs3HFaZF1g1Jvpr:CxD4MYEyewtijZxj880rWXFsuJvpr
- TLSH T12352AFBED728C016C716217B42551A026F2FB0B45697E4595EC071FC28461BD3F2FA7D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tLC.ahk
- Size 3KB
- SHA256 5437b8b0b153240f28f2320c88cdb70f0043c04de44a93dd26dea7675ce07741
- MD5 3ac4ffac218bc1847811eab6b3011842
- SHA1 6609f06487a3ca1c3dda405c9aa37f1518256af4
- SHA512 f481b9ed9d97d4bc63c07b0548fd7a69c8cc1e98642709560971c504248cba4dc7bc6ddf2bb7ce46efb49f14d7f48309a7ef1979c1c05889f4c9c7ad3865360a
- TLSH T1D5619B5B959F0E4340F513ECAE521E12EFC78957657B4C203AAD80983F3E1A45898F91
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tLC.exe
- Size 999KB
- SHA256 167b02f69433256b792e7ee92e7a2b0f57ef88e10a3cc417d7a0d8492ad8b3b2
- MD5 f545b1a8902a4683acd5246d93638b43
- SHA1 8b1f3499135a7fc4a5bf6fcde9fdbc5d82f36f6a
- SHA512 511b689419f6714f248d24c0f85709dc6611dba15f3cf46adab1996981dbd36688c887384c00fe5fd2a189a27f3052ec07e2382e1f293c273f25ef08d0ed2049
- SSDEEP 24576:89+qCP6i+6sE+4PmAHVv8xtNaYPSbDJZaP5CdL/xqBj18WWob:iZCpmAciaOrxqBjFWo
- TLSH T1FA257D53B7D3C1B1DFA205F3C5FA6B365939B8380B2D89CBB2D0582ED9A05C06A36715
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 2KB
- SHA256 a2ef6a220aa5524c30bf2b5865883b68c2eaeda1b282b4b7f44eef99765a4980
- MD5 191cb74098b6e9c16880039b6169dcd0
- SHA1 f721f49665d244e837d25e03d44e15eee1dcfe06
- SHA512 88bc25231246d49ef2f2f5168e077bcd2a4611207833ae8ec1465a954d152479529cc380ec74680c7c15c7c917f67d20fc7997b5b09c4eae1d78391b8481056e
- TLSH T11A512E0BAF971B1FF002C3BA2A3A5772D730F812CE10E21D56CC546B7D55E069A1CE19
- MD5 SHA1 SHA512 TLSH