Resubmissions
04-12-2024 13:00
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241204-nsj44atrdw 10Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 11:39
Static task
static1
Behavioral task
behavioral1
Sample
ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe
Resource
win10v2004-20241007-en
General
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Target
ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe
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Size
6.4MB
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MD5
8a016c4ee71532f20b892bb35eb954f4
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SHA1
204c97ab720d12e6fa04cd8bea6da019c1d4317e
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SHA256
ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967
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SHA512
a0ecffce2b724287e8ab01d23d95839d7e522bc27dc14be26b5089bf8704a46c176a87f02648f6ba646938217afb1b33c6e6557ff3dce528497d9b321310c9bd
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SSDEEP
6144:YE9l9yKqIYVTH5DgSg8ajldktM0XXrV2QhMV9qb:YJbLgPluwQhMb
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Wannacry family
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Executes dropped EXE 3 IoCs
pid Process 4124 tasksche.exe 4768 tasksche.exe 624 tasksche.exe -
Modifies file permissions 1 TTPs 3 IoCs
pid Process 3636 icacls.exe 4312 icacls.exe 1732 icacls.exe -
File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
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Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe -
System Location Discovery: System Language Discovery 1 TTPs 11 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 attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasksche.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasksche.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language icacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tasksche.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5104 taskmgr.exe Token: SeSystemProfilePrivilege 5104 taskmgr.exe Token: SeCreateGlobalPrivilege 5104 taskmgr.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe 5104 taskmgr.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 464 wrote to memory of 4124 464 ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe 87 PID 464 wrote to memory of 4124 464 ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe 87 PID 464 wrote to memory of 4124 464 ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe 87 PID 3488 wrote to memory of 4768 3488 cmd.exe 89 PID 3488 wrote to memory of 4768 3488 cmd.exe 89 PID 3488 wrote to memory of 4768 3488 cmd.exe 89 PID 4768 wrote to memory of 4228 4768 tasksche.exe 90 PID 4768 wrote to memory of 4228 4768 tasksche.exe 90 PID 4768 wrote to memory of 4228 4768 tasksche.exe 90 PID 4768 wrote to memory of 3636 4768 tasksche.exe 91 PID 4768 wrote to memory of 3636 4768 tasksche.exe 91 PID 4768 wrote to memory of 3636 4768 tasksche.exe 91 PID 4124 wrote to memory of 624 4124 tasksche.exe 116 PID 4124 wrote to memory of 624 4124 tasksche.exe 116 PID 4124 wrote to memory of 624 4124 tasksche.exe 116 PID 624 wrote to memory of 944 624 tasksche.exe 117 PID 624 wrote to memory of 944 624 tasksche.exe 117 PID 624 wrote to memory of 944 624 tasksche.exe 117 PID 624 wrote to memory of 4312 624 tasksche.exe 118 PID 624 wrote to memory of 4312 624 tasksche.exe 118 PID 624 wrote to memory of 4312 624 tasksche.exe 118 PID 4124 wrote to memory of 3068 4124 tasksche.exe 126 PID 4124 wrote to memory of 3068 4124 tasksche.exe 126 PID 4124 wrote to memory of 3068 4124 tasksche.exe 126 PID 4124 wrote to memory of 1732 4124 tasksche.exe 127 PID 4124 wrote to memory of 1732 4124 tasksche.exe 127 PID 4124 wrote to memory of 1732 4124 tasksche.exe 127 -
Views/modifies file attributes 1 TTPs 3 IoCs
pid Process 4228 attrib.exe 944 attrib.exe 3068 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe"C:\Users\Admin\AppData\Local\Temp\ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\ProgramData\hfvxcanlgffmil166\tasksche.exeC:\ProgramData\hfvxcanlgffmil166\tasksche.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\attrib.exeattrib +h .4⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:944
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q4⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:4312
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C:\Windows\SysWOW64\attrib.exeattrib +h .3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:3068
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:1732
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C:\Users\Admin\AppData\Local\Temp\ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exeC:\Users\Admin\AppData\Local\Temp\ce2194c96ebab334f8484a7a3e45e2c3bb74296fc5eddd335abf3f5c65f34967.exe -m security1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4928
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C:\Windows\system32\cmd.execmd.exe /c "C:\ProgramData\hfvxcanlgffmil166\tasksche.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\ProgramData\hfvxcanlgffmil166\tasksche.exeC:\ProgramData\hfvxcanlgffmil166\tasksche.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\SysWOW64\attrib.exeattrib +h .3⤵
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:4228
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C:\Windows\SysWOW64\icacls.exeicacls . /grant Everyone:F /T /C /Q3⤵
- Modifies file permissions
- System Location Discovery: System Language Discovery
PID:3636
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /71⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:5104
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:4400
Network
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
2Windows File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Replay Monitor
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Downloads
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Filesize
3.4MB
MD5a27cfbfad728fa5ec8e701a6f93cab26
SHA1deba582c9c8f059590132395f987c2acf54e7a7f
SHA256c0057fd3141966017014beb71fa2e31d84d3ddd2a9f20e3e6ee26df8165a531f
SHA5128c095ccb3367903bc5498d0222ee537ef2bbd4f4204fe9a9a9babe2426d8a377240a15892e248e6e252bf3b229eecc8b1c960136988bf3398941e20a1e542b5d