Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/09/2026, 12:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509.dll
Resource
win10v2004-20260911-en
windows10-2004-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509.dll
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
16 signatures
150 seconds
General
- Target 8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509.dll
- Size 8.7MB
- Sample260919-p5dnhscl31
- SHA256 8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509
- MD5 220ed93ab4f3da09cc9d4ed7f3daba37
- SHA1 42cf67b13247b2ace5db164757dae66281d7ff95
- SHA512 58c37b956b5b478bb4a970d28125104ef054754c4eddef299426554eac3a40e314b651ed598ff1421530f0c09bd56b7397ed2f8d0b661bff6c992ce79387b62f
- SSDEEP 196608:EAIJd0vbTnGuFPRlNqG8MFH6HX+KctbVH404O7NADtV6v+uYE:UJd8FN6HOKc1a67cE
- TLSH T15696F1223DDC0456D02A2230CE5DE2FCF16FEC603A2606573698FA1ABB71B415B5DB5B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
- Badlisted process makes network request 9 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 24 2372 rundll32.exe 25 2372 rundll32.exe 27 2372 rundll32.exe 28 2372 rundll32.exe 30 2372 rundll32.exe 43 2372 rundll32.exe 44 2372 rundll32.exe 45 2372 rundll32.exe 49 2372 rundll32.exe - Executes dropped EXE 1 IoCs
pid Process 4800 rundll32.exe - Loads dropped DLL 1 IoCs
pid Process 2372 rundll32.exe - Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\V: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\E: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\Q: rundll32.exe File opened (read-only) \??\T: rundll32.exe - Looks up external IP address via web service 1 TTPs 5 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 44 api.ipify.org 48 icanhazip.com 49 icanhazip.com 26 api.ipify.org 27 api.ipify.org - Discovers running processes 1 TTPs 3 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 220 tasklist.exe 1948 tasklist.exe 3732 tasklist.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\rundll32.exe rundll32.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1592 cmd.exe 5000 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 14 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 tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Delays execution with timeout.exe 3 IoCs
pid Process 3272 timeout.exe 2508 timeout.exe 1484 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 1152 taskkill.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe 2372 rundll32.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 2372 rundll32.exe Token: SeLoadDriverPrivilege 2372 rundll32.exe Token: SeTakeOwnershipPrivilege 2372 rundll32.exe Token: SeIncBasePriorityPrivilege 2372 rundll32.exe Token: SeTcbPrivilege 2372 rundll32.exe Token: SeDebugPrivilege 1152 taskkill.exe Token: SeDebugPrivilege 220 tasklist.exe Token: SeDebugPrivilege 2372 rundll32.exe Token: SeCreateTokenPrivilege 2372 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 2372 rundll32.exe Token: SeLockMemoryPrivilege 2372 rundll32.exe Token: SeIncreaseQuotaPrivilege 2372 rundll32.exe Token: SeMachineAccountPrivilege 2372 rundll32.exe Token: SeTcbPrivilege 2372 rundll32.exe Token: SeSecurityPrivilege 2372 rundll32.exe Token: SeTakeOwnershipPrivilege 2372 rundll32.exe Token: SeLoadDriverPrivilege 2372 rundll32.exe Token: SeSystemProfilePrivilege 2372 rundll32.exe Token: SeSystemtimePrivilege 2372 rundll32.exe Token: SeProfSingleProcessPrivilege 2372 rundll32.exe Token: SeIncBasePriorityPrivilege 2372 rundll32.exe Token: SeCreatePagefilePrivilege 2372 rundll32.exe Token: SeCreatePermanentPrivilege 2372 rundll32.exe Token: SeBackupPrivilege 2372 rundll32.exe Token: SeRestorePrivilege 2372 rundll32.exe Token: SeShutdownPrivilege 2372 rundll32.exe Token: SeDebugPrivilege 2372 rundll32.exe Token: SeAuditPrivilege 2372 rundll32.exe Token: SeSystemEnvironmentPrivilege 2372 rundll32.exe Token: SeChangeNotifyPrivilege 2372 rundll32.exe Token: SeRemoteShutdownPrivilege 2372 rundll32.exe Token: SeUndockPrivilege 2372 rundll32.exe Token: SeSyncAgentPrivilege 2372 rundll32.exe Token: SeEnableDelegationPrivilege 2372 rundll32.exe Token: SeManageVolumePrivilege 2372 rundll32.exe Token: SeImpersonatePrivilege 2372 rundll32.exe Token: SeCreateGlobalPrivilege 2372 rundll32.exe Token: 31 2372 rundll32.exe Token: 32 2372 rundll32.exe Token: 33 2372 rundll32.exe Token: 34 2372 rundll32.exe Token: 35 2372 rundll32.exe Token: SeDebugPrivilege 1948 tasklist.exe Token: SeDebugPrivilege 3732 tasklist.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2372 rundll32.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4244 wrote to memory of 2372 4244 rundll32.exe 86 PID 2372 wrote to memory of 1152 2372 rundll32.exe 91 PID 2372 wrote to memory of 1592 2372 rundll32.exe 94 PID 1592 wrote to memory of 5000 1592 cmd.exe 96 PID 5000 wrote to memory of 220 5000 cmd.exe 97 PID 5000 wrote to memory of 116 5000 cmd.exe 98 PID 5000 wrote to memory of 3272 5000 cmd.exe 99 PID 5000 wrote to memory of 1948 5000 cmd.exe 112 PID 5000 wrote to memory of 4292 5000 cmd.exe 113 PID 5000 wrote to memory of 2508 5000 cmd.exe 114 PID 5000 wrote to memory of 3732 5000 cmd.exe 121 PID 5000 wrote to memory of 4260 5000 cmd.exe 122 PID 5000 wrote to memory of 1484 5000 cmd.exe 123
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4244 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8c1a18cbac40f96d78683dbacbf07dfee8c88128400643fce8dfc58b9a0a1509.dll,#12⤵
- Badlisted process makes network request
- Loads dropped DLL
- Enumerates connected drives
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1152
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C:\Windows\SysWOW64\cmd.execmd.exe /c start "" /B cmd /C "C:\Users\Public\OVoSetydSgUhGciJJMCtFoAPgbNnJnsz\S-1-5-21-895009113-1202185046-1686627690\AEtnXbHZFCLjvreYsj.BAT"3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\cmd.execmd /C "C:\Users\Public\OVoSetydSgUhGciJJMCtFoAPgbNnJnsz\S-1-5-21-895009113-1202185046-1686627690\AEtnXbHZFCLjvreYsj.BAT"4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV5⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:220
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:116
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3272
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV5⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1948
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:4292
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2508
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C:\Windows\SysWOW64\tasklist.exeTASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV5⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3732
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:4260
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1484
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4800
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Public\JHoleoHRUZmbMZsCvKkzUrjGaPhmBZBc\MlMMRWCijSSh.DFi
- Size 3.2MB
- SHA256 2168698b8f26e202bcfe47a2f538a4c031ffa7935979bc79939e2b2a1da87509
- MD5 ac769b58ba3576bd32f0a5c50faa4b1c
- SHA1 962204ae4175a9a241385ddc1fdb893ff6a762bf
- SHA512 184dd6ee600a951e866ae9eec2cf05aa7ecc6b9db3598cd2053b35a18d26ea11b9f705b2b32b1d84caf7da9c0c7a6f735ad0e94b4912a7942791eab9a496a7af
- SSDEEP 98304:t1aOUR7ctTFJohynt2wl0JC4Rs/Fis+2IlCFqZtxDO00p7Wo4hD:t19TvrNSJC4RJ2IlCFq16vg
- TLSH T1E2E5C03A395040BFD21B06705A1AF2A5F2BD77700BF6C4C3EE94E91A2972C91D62B1D7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\OVoSetydSgUhGciJJMCtFoAPgbNnJnsz\S-1-5-21-895009113-1202185046-1686627690\AEtnXbHZFCLjvreYsj.BAT
- Size 1KB
- SHA256 51acf60eed9cc4ca9da94fc7e33a9b21008743f8aa3d0b38a0d175de0fddb548
- MD5 579bce94b60cbe8c6417bcfddf494ad3
- SHA1 b18c30b6e29b6598bc55120379d68b01d5f29691
- SHA512 2205ea08111110af8ccdaf243e58752ad291632e22d7e9eaaee2f51235b71a139108452f68e14aba55c056f9f43f00ad3666912bbe7e7c26a1b64cd374563a66
- TLSH T13E31108FC8074E1D831442EB139ADCABC654F04BED597090B1EC5B892345AAD097ABED
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\rundll32.exe
- Size 60KB
- SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
- MD5 889b99c52a60dd49227c5e485a016679
- SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
- SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
- SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
- TLSH T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
- MD5 SHA1 SHA512 SSDEEP TLSH