Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/08/2026, 09:48
Static task
static1
Behavioral task
behavioral1
Sample
11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e.dll
Resource
win11ltsc2024-20260709-en
General
- Target 11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e.dll
- Size 5.6MB
- Sample260819-ls436atsfs
- SHA256 11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e
- MD5 abfcab533d0bb4f3d44677fe84ce87bf
- SHA1 d1a4a388ebb5edf6b54e8790828fed41c2bb1e2e
- SHA512 e8d07cc4e85051ef3d038602a2cd8631eac4fb82000aee54853130fa6eecab76d770c67cb6ee82a063e53cd87c4fcb64ccccd1dbcac594212eceb71e39c7db39
- SSDEEP 98304:g2C7uzfNvxse6NjjsAI+jEqkKmHIpXFxr5n6fyq+nkDOByQfoOiGBx5A2NwKEYos:lV9GAqkKmHIpXFxr5n6fyq+nkDOByQf3
- TLSH T13D56D0313D5D009EE0AA12398F68AAEDF2FE7DA03BB531571980F639FB35B414A1415B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 8 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 3464 rundll32.exe 5 3464 rundll32.exe 7 3464 rundll32.exe 11 3464 rundll32.exe 12 3464 rundll32.exe 13 3464 rundll32.exe 14 3464 rundll32.exe 15 3464 rundll32.exe - Executes dropped EXE 1 IoCs
pid Process 4552 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) \??\Q: rundll32.exe File opened (read-only) \??\B: rundll32.exe File opened (read-only) \??\K: rundll32.exe File opened (read-only) \??\O: rundll32.exe File opened (read-only) \??\U: rundll32.exe File opened (read-only) \??\W: rundll32.exe File opened (read-only) \??\Z: rundll32.exe File opened (read-only) \??\P: rundll32.exe File opened (read-only) \??\T: rundll32.exe File opened (read-only) \??\X: rundll32.exe File opened (read-only) \??\H: rundll32.exe File opened (read-only) \??\I: rundll32.exe File opened (read-only) \??\J: rundll32.exe File opened (read-only) \??\L: rundll32.exe File opened (read-only) \??\M: rundll32.exe File opened (read-only) \??\S: rundll32.exe File opened (read-only) \??\Y: rundll32.exe File opened (read-only) \??\D: rundll32.exe File opened (read-only) \??\G: rundll32.exe File opened (read-only) \??\N: rundll32.exe File opened (read-only) \??\R: rundll32.exe File opened (read-only) \??\V: rundll32.exe - Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 1 icanhazip.com 11 icanhazip.com - Discovers running processes 1 TTPs 3 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
pid Process 2764 tasklist.exe 2000 tasklist.exe 676 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 3760 cmd.exe 5092 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 find.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 tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language find.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 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 tasklist.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasklist.exe - Delays execution with timeout.exe 3 IoCs
pid Process 2928 timeout.exe 3088 timeout.exe 5960 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 4104 taskkill.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe 3464 rundll32.exe - Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeDebugPrivilege 3464 rundll32.exe Token: SeLoadDriverPrivilege 3464 rundll32.exe Token: SeTakeOwnershipPrivilege 3464 rundll32.exe Token: SeIncBasePriorityPrivilege 3464 rundll32.exe Token: SeTcbPrivilege 3464 rundll32.exe Token: SeDebugPrivilege 4104 taskkill.exe Token: SeDebugPrivilege 2764 tasklist.exe Token: SeDebugPrivilege 3464 rundll32.exe Token: SeCreateTokenPrivilege 3464 rundll32.exe Token: SeAssignPrimaryTokenPrivilege 3464 rundll32.exe Token: SeLockMemoryPrivilege 3464 rundll32.exe Token: SeIncreaseQuotaPrivilege 3464 rundll32.exe Token: SeMachineAccountPrivilege 3464 rundll32.exe Token: SeTcbPrivilege 3464 rundll32.exe Token: SeSecurityPrivilege 3464 rundll32.exe Token: SeTakeOwnershipPrivilege 3464 rundll32.exe Token: SeLoadDriverPrivilege 3464 rundll32.exe Token: SeSystemProfilePrivilege 3464 rundll32.exe Token: SeSystemtimePrivilege 3464 rundll32.exe Token: SeProfSingleProcessPrivilege 3464 rundll32.exe Token: SeIncBasePriorityPrivilege 3464 rundll32.exe Token: SeCreatePagefilePrivilege 3464 rundll32.exe Token: SeCreatePermanentPrivilege 3464 rundll32.exe Token: SeBackupPrivilege 3464 rundll32.exe Token: SeRestorePrivilege 3464 rundll32.exe Token: SeShutdownPrivilege 3464 rundll32.exe Token: SeDebugPrivilege 3464 rundll32.exe Token: SeAuditPrivilege 3464 rundll32.exe Token: SeSystemEnvironmentPrivilege 3464 rundll32.exe Token: SeChangeNotifyPrivilege 3464 rundll32.exe Token: SeRemoteShutdownPrivilege 3464 rundll32.exe Token: SeUndockPrivilege 3464 rundll32.exe Token: SeSyncAgentPrivilege 3464 rundll32.exe Token: SeEnableDelegationPrivilege 3464 rundll32.exe Token: SeManageVolumePrivilege 3464 rundll32.exe Token: SeImpersonatePrivilege 3464 rundll32.exe Token: SeCreateGlobalPrivilege 3464 rundll32.exe Token: 31 3464 rundll32.exe Token: 32 3464 rundll32.exe Token: 33 3464 rundll32.exe Token: 34 3464 rundll32.exe Token: 35 3464 rundll32.exe Token: SeDebugPrivilege 2000 tasklist.exe Token: SeDebugPrivilege 676 tasklist.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3464 rundll32.exe - Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 5732 wrote to memory of 3464 5732 rundll32.exe 89 PID 3464 wrote to memory of 4104 3464 rundll32.exe 90 PID 3464 wrote to memory of 3760 3464 rundll32.exe 93 PID 3760 wrote to memory of 5092 3760 cmd.exe 95 PID 5092 wrote to memory of 2764 5092 cmd.exe 96 PID 5092 wrote to memory of 2040 5092 cmd.exe 97 PID 5092 wrote to memory of 2928 5092 cmd.exe 98 PID 5092 wrote to memory of 2000 5092 cmd.exe 102 PID 5092 wrote to memory of 2804 5092 cmd.exe 103 PID 5092 wrote to memory of 3088 5092 cmd.exe 104 PID 5092 wrote to memory of 676 5092 cmd.exe 105 PID 5092 wrote to memory of 3084 5092 cmd.exe 106 PID 5092 wrote to memory of 5960 5092 cmd.exe 107
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5732 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\11974ece6c707759b83574eaf844a6fbeebb55c16ac2b5b81d89d7200905733e.dll,#12⤵
- Badlisted process makes network request
- 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:3464 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /im cmd.exe3⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4104
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C:\Windows\SysWOW64\cmd.execmd.exe /c start "" /B cmd /C C:\Users\Admin\AppData\Local\Temp\S-1-5-21-552508041-2681165170-3229858294\S-1-5-21-552508041-2681165170-3229858294.CMD3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\SysWOW64\cmd.execmd /C C:\Users\Admin\AppData\Local\Temp\S-1-5-21-552508041-2681165170-3229858294\S-1-5-21-552508041-2681165170-3229858294.CMD4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092 -
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:2764
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:2040
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:2928
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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:2000
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:2804
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:3088
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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:676
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C:\Windows\SysWOW64\find.exeFIND /I "rundll32.exe"5⤵
- System Location Discovery: System Language Discovery
PID:3084
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C:\Windows\SysWOW64\timeout.exeTIMEOUT /t 60 /nobreak5⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:5960
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\S-1-5-21-552508041-2681165170-3229858294\S-1-5-21-552508041-2681165170-3229858294.CMD
- Size 1KB
- SHA256 d500c2dda0af50fa3f06e5f6d7d3215f5f458f7bf5dd38bf60a424fa5480af29
- MD5 7de5146c7b0e0e194a1a20ddffff5536
- SHA1 e0c4339ee4a4856b7f981d44ba276bf6fd358072
- SHA512 02a64bec960565f500396a3215d9c4bd1c1b697f1d1ab424f2be9e20a7720808eecbd1a3c3b4d468513af93d991474b6ecab8b020640e2e05575fe40bdfa0f14
- TLSH T13A31DCAEC8078E2D432401DF275ACC6FC250E007EEC6719071D8ABC92345A6E0D99BAE
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\rundll32.exe
- Size 51KB
- SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
- MD5 2e068ce2770fde8d1af4cb114b98df1f
- SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
- SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
- SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
- TLSH T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
- MD5 SHA1 SHA512 SSDEEP TLSH