Analysis
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max time kernel
146s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 15:23
Static task
static1
Behavioral task
behavioral1
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win10v2004-20240802-en
General
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Target
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
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Size
224KB
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MD5
75031983cb851f3475c460a40797fe62
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SHA1
4ee0238f082123aeb7642ea2e427f57cf4ee954a
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SHA256
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4
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SHA512
635b72c7fb8d8b3818364a8a239941d4b4ec608f3d87ee966ce6abd599b847f2aee1e895d996391a1802a57afb41127fbc5e87020b5b280aca2066039e94ca36
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SSDEEP
3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/Efc:+5RwTs/dSXj84mRXPemxdBlPvLzLe
Malware Config
Extracted
C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt
wannacry
15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD8E20.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD8E27.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 3008 !WannaDecryptor!.exe 4220 !WannaDecryptor!.exe 3656 !WannaDecryptor!.exe 856 !WannaDecryptor!.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Update Task Scheduler = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe\" /r" 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\!WannaCryptor!.bmp" !WannaDecryptor!.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.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 cscript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Kills process with taskkill 4 IoCs
pid Process 384 taskkill.exe 2884 taskkill.exe 976 taskkill.exe 708 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2884 taskkill.exe Token: SeDebugPrivilege 708 taskkill.exe Token: SeDebugPrivilege 384 taskkill.exe Token: SeDebugPrivilege 976 taskkill.exe Token: SeIncreaseQuotaPrivilege 2896 WMIC.exe Token: SeSecurityPrivilege 2896 WMIC.exe Token: SeTakeOwnershipPrivilege 2896 WMIC.exe Token: SeLoadDriverPrivilege 2896 WMIC.exe Token: SeSystemProfilePrivilege 2896 WMIC.exe Token: SeSystemtimePrivilege 2896 WMIC.exe Token: SeProfSingleProcessPrivilege 2896 WMIC.exe Token: SeIncBasePriorityPrivilege 2896 WMIC.exe Token: SeCreatePagefilePrivilege 2896 WMIC.exe Token: SeBackupPrivilege 2896 WMIC.exe Token: SeRestorePrivilege 2896 WMIC.exe Token: SeShutdownPrivilege 2896 WMIC.exe Token: SeDebugPrivilege 2896 WMIC.exe Token: SeSystemEnvironmentPrivilege 2896 WMIC.exe Token: SeRemoteShutdownPrivilege 2896 WMIC.exe Token: SeUndockPrivilege 2896 WMIC.exe Token: SeManageVolumePrivilege 2896 WMIC.exe Token: 33 2896 WMIC.exe Token: 34 2896 WMIC.exe Token: 35 2896 WMIC.exe Token: 36 2896 WMIC.exe Token: SeIncreaseQuotaPrivilege 2896 WMIC.exe Token: SeSecurityPrivilege 2896 WMIC.exe Token: SeTakeOwnershipPrivilege 2896 WMIC.exe Token: SeLoadDriverPrivilege 2896 WMIC.exe Token: SeSystemProfilePrivilege 2896 WMIC.exe Token: SeSystemtimePrivilege 2896 WMIC.exe Token: SeProfSingleProcessPrivilege 2896 WMIC.exe Token: SeIncBasePriorityPrivilege 2896 WMIC.exe Token: SeCreatePagefilePrivilege 2896 WMIC.exe Token: SeBackupPrivilege 2896 WMIC.exe Token: SeRestorePrivilege 2896 WMIC.exe Token: SeShutdownPrivilege 2896 WMIC.exe Token: SeDebugPrivilege 2896 WMIC.exe Token: SeSystemEnvironmentPrivilege 2896 WMIC.exe Token: SeRemoteShutdownPrivilege 2896 WMIC.exe Token: SeUndockPrivilege 2896 WMIC.exe Token: SeManageVolumePrivilege 2896 WMIC.exe Token: 33 2896 WMIC.exe Token: 34 2896 WMIC.exe Token: 35 2896 WMIC.exe Token: 36 2896 WMIC.exe Token: SeBackupPrivilege 4480 vssvc.exe Token: SeRestorePrivilege 4480 vssvc.exe Token: SeAuditPrivilege 4480 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3008 !WannaDecryptor!.exe 3008 !WannaDecryptor!.exe 4220 !WannaDecryptor!.exe 4220 !WannaDecryptor!.exe 3656 !WannaDecryptor!.exe 3656 !WannaDecryptor!.exe 856 !WannaDecryptor!.exe 856 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2356 wrote to memory of 3104 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 2356 wrote to memory of 3104 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 2356 wrote to memory of 3104 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 3104 wrote to memory of 1892 3104 cmd.exe 84 PID 3104 wrote to memory of 1892 3104 cmd.exe 84 PID 3104 wrote to memory of 1892 3104 cmd.exe 84 PID 2356 wrote to memory of 3008 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 2356 wrote to memory of 3008 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 2356 wrote to memory of 3008 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 2356 wrote to memory of 384 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 2356 wrote to memory of 384 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 2356 wrote to memory of 384 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 2356 wrote to memory of 708 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 2356 wrote to memory of 708 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 2356 wrote to memory of 708 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 2356 wrote to memory of 976 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 2356 wrote to memory of 976 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 2356 wrote to memory of 976 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 2356 wrote to memory of 2884 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 2356 wrote to memory of 2884 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 2356 wrote to memory of 2884 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 2356 wrote to memory of 4220 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 2356 wrote to memory of 4220 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 2356 wrote to memory of 4220 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 2356 wrote to memory of 4404 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 2356 wrote to memory of 4404 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 2356 wrote to memory of 4404 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 4404 wrote to memory of 3656 4404 cmd.exe 102 PID 4404 wrote to memory of 3656 4404 cmd.exe 102 PID 4404 wrote to memory of 3656 4404 cmd.exe 102 PID 2356 wrote to memory of 856 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 2356 wrote to memory of 856 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 2356 wrote to memory of 856 2356 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 3656 wrote to memory of 3736 3656 !WannaDecryptor!.exe 107 PID 3656 wrote to memory of 3736 3656 !WannaDecryptor!.exe 107 PID 3656 wrote to memory of 3736 3656 !WannaDecryptor!.exe 107 PID 3736 wrote to memory of 2896 3736 cmd.exe 109 PID 3736 wrote to memory of 2896 3736 cmd.exe 109 PID 3736 wrote to memory of 2896 3736 cmd.exe 109 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe"C:\Users\Admin\AppData\Local\Temp\01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe"1⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 309721727277854.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3104 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:1892
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe f2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3008
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im MSExchange*2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:384
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Microsoft.Exchange.*2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:708
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlserver.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:976
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlwriter.exe2⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2884
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe c2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4220
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b !WannaDecryptor!.exe v2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe v3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Windows\SysWOW64\cmd.execmd.exe /c vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2896
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:856
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4480
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
797B
MD5afa18cf4aa2660392111763fb93a8c3d
SHA1c219a3654a5f41ce535a09f2a188a464c3f5baf5
SHA256227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0
SHA5124161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b
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Filesize
1KB
MD5f29bc4321e953cadf94c391ed84d60d3
SHA15eeeffc9ea8571f83a5846fcd88e8eba4c12aa47
SHA2563a45aedc71b5fb0019109bb66002fdab92d8f611cd3a790bd494f35ace5ce9c3
SHA51297b5368ccab79cea7300baafe4e110ea065e37720c8f4dda2ebeffe5619a2e01a3b1c4cba51cd60d395fd670e4be30d5256c83fab2c5d2c1acd34078487261c6
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Filesize
136B
MD57f59d033b64fcd83a0baee04f7bc4481
SHA11673fc69d44b2de8571c97d1c344ab156ba4662b
SHA25690a0c0b6f24283e5f272d6f58ccf8a09ad3e50fd3063a6b799fdc855fa8a30d6
SHA512cea52499057d3a7e1f741c2c401b7a78a3930cbc580abffb7027c5f1ceaa60f9dba78faf6f93344b71f3a3d1a518a2879eee03b3dff92f5d86df16a5c6e8a8c4
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Filesize
136B
MD51ff7a82ac3e8a43d45dc0b5ae4c88bc5
SHA15e9d746ef437baf74cec838668afe2d75a290fe3
SHA256e0ef3914ccb1ff6bb408c662bc93d7e7bffec7b09dddaff80ba2a4cf42ac9d72
SHA5120674160aa49de19ea31168c94974359faa53e0b9a2a5365b737fb877e53ac2a9032aac4019752585f22f28944a7a526c318838864f3612f23e7204de55d36d6e
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Filesize
136B
MD5bc2fe7a05ce00e1293284489567908fa
SHA1669fee3a1c1da6f00289cfb48ce256e5250e212d
SHA25662b0742e714e1800866d492b5a8cc2e308f0735bb4bffe1ac31681d4d8ec912f
SHA512d8e08a7349435f5c8219891afe4de67c9e7fba46d530703b0274799e63a257708f638404196542d4229b3bdc9580188e1ceac7d4bce11f6300402ea23fea3cb9
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Filesize
336B
MD53540e056349c6972905dc9706cd49418
SHA1492c20442d34d45a6d6790c720349b11ec591cde
SHA25673872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc
SHA512c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c
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Filesize
219B
MD55f6d40ca3c34b470113ed04d06a88ff4
SHA150629e7211ae43e32060686d6be17ebd492fd7aa
SHA2560fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1
SHA5124d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35
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Filesize
628B
MD5e1ff78ea026008c9ebcb3baa1e20c805
SHA150574ce64758b302ac5eb4665e3e8c8dd1a579fa
SHA256b67b6e08f95561022cee12659b895d15241c1acf0ba9470170be20f97c60e3fe
SHA512fda28bda2773a1f5117ebce82fd6a7e3c6afbda97b7d37463ef9934a8784da3acfb640ca93dc57b163a57148a535b1ad341b7c02e12ca34a7639d48d222c4adb
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5