Analysis
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max time kernel
148s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26-07-2024 11:50
Static task
static1
Behavioral task
behavioral1
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win10v2004-20240709-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\~SDBE33.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDBE59.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 2188 !WannaDecryptor!.exe 372 !WannaDecryptor!.exe 2240 !WannaDecryptor!.exe 2088 !WannaDecryptor!.exe -
Reads user/profile data of web browsers 2 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-1-5-21-701583114-2636601053-947405450-1000\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 !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.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 !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cscript.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 !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Kills process with taskkill 4 IoCs
pid Process 4484 taskkill.exe 4384 taskkill.exe 1500 taskkill.exe 2568 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 4384 taskkill.exe Token: SeDebugPrivilege 4484 taskkill.exe Token: SeDebugPrivilege 2568 taskkill.exe Token: SeDebugPrivilege 1500 taskkill.exe Token: SeIncreaseQuotaPrivilege 2436 WMIC.exe Token: SeSecurityPrivilege 2436 WMIC.exe Token: SeTakeOwnershipPrivilege 2436 WMIC.exe Token: SeLoadDriverPrivilege 2436 WMIC.exe Token: SeSystemProfilePrivilege 2436 WMIC.exe Token: SeSystemtimePrivilege 2436 WMIC.exe Token: SeProfSingleProcessPrivilege 2436 WMIC.exe Token: SeIncBasePriorityPrivilege 2436 WMIC.exe Token: SeCreatePagefilePrivilege 2436 WMIC.exe Token: SeBackupPrivilege 2436 WMIC.exe Token: SeRestorePrivilege 2436 WMIC.exe Token: SeShutdownPrivilege 2436 WMIC.exe Token: SeDebugPrivilege 2436 WMIC.exe Token: SeSystemEnvironmentPrivilege 2436 WMIC.exe Token: SeRemoteShutdownPrivilege 2436 WMIC.exe Token: SeUndockPrivilege 2436 WMIC.exe Token: SeManageVolumePrivilege 2436 WMIC.exe Token: 33 2436 WMIC.exe Token: 34 2436 WMIC.exe Token: 35 2436 WMIC.exe Token: 36 2436 WMIC.exe Token: SeIncreaseQuotaPrivilege 2436 WMIC.exe Token: SeSecurityPrivilege 2436 WMIC.exe Token: SeTakeOwnershipPrivilege 2436 WMIC.exe Token: SeLoadDriverPrivilege 2436 WMIC.exe Token: SeSystemProfilePrivilege 2436 WMIC.exe Token: SeSystemtimePrivilege 2436 WMIC.exe Token: SeProfSingleProcessPrivilege 2436 WMIC.exe Token: SeIncBasePriorityPrivilege 2436 WMIC.exe Token: SeCreatePagefilePrivilege 2436 WMIC.exe Token: SeBackupPrivilege 2436 WMIC.exe Token: SeRestorePrivilege 2436 WMIC.exe Token: SeShutdownPrivilege 2436 WMIC.exe Token: SeDebugPrivilege 2436 WMIC.exe Token: SeSystemEnvironmentPrivilege 2436 WMIC.exe Token: SeRemoteShutdownPrivilege 2436 WMIC.exe Token: SeUndockPrivilege 2436 WMIC.exe Token: SeManageVolumePrivilege 2436 WMIC.exe Token: 33 2436 WMIC.exe Token: 34 2436 WMIC.exe Token: 35 2436 WMIC.exe Token: 36 2436 WMIC.exe Token: SeBackupPrivilege 4316 vssvc.exe Token: SeRestorePrivilege 4316 vssvc.exe Token: SeAuditPrivilege 4316 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2188 !WannaDecryptor!.exe 2188 !WannaDecryptor!.exe 372 !WannaDecryptor!.exe 372 !WannaDecryptor!.exe 2240 !WannaDecryptor!.exe 2240 !WannaDecryptor!.exe 2088 !WannaDecryptor!.exe 2088 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2384 wrote to memory of 3616 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 2384 wrote to memory of 3616 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 2384 wrote to memory of 3616 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 3616 wrote to memory of 4592 3616 cmd.exe 86 PID 3616 wrote to memory of 4592 3616 cmd.exe 86 PID 3616 wrote to memory of 4592 3616 cmd.exe 86 PID 2384 wrote to memory of 2188 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 2384 wrote to memory of 2188 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 2384 wrote to memory of 2188 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 2384 wrote to memory of 4484 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 2384 wrote to memory of 4484 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 2384 wrote to memory of 4484 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 2384 wrote to memory of 4384 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2384 wrote to memory of 4384 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2384 wrote to memory of 4384 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2384 wrote to memory of 1500 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2384 wrote to memory of 1500 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2384 wrote to memory of 1500 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2384 wrote to memory of 2568 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2384 wrote to memory of 2568 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2384 wrote to memory of 2568 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2384 wrote to memory of 372 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 2384 wrote to memory of 372 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 2384 wrote to memory of 372 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 2384 wrote to memory of 4584 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 2384 wrote to memory of 4584 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 2384 wrote to memory of 4584 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 4584 wrote to memory of 2240 4584 cmd.exe 110 PID 4584 wrote to memory of 2240 4584 cmd.exe 110 PID 4584 wrote to memory of 2240 4584 cmd.exe 110 PID 2384 wrote to memory of 2088 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 2384 wrote to memory of 2088 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 2384 wrote to memory of 2088 2384 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 2240 wrote to memory of 4004 2240 !WannaDecryptor!.exe 113 PID 2240 wrote to memory of 4004 2240 !WannaDecryptor!.exe 113 PID 2240 wrote to memory of 4004 2240 !WannaDecryptor!.exe 113 PID 4004 wrote to memory of 2436 4004 cmd.exe 115 PID 4004 wrote to memory of 2436 4004 cmd.exe 115 PID 4004 wrote to memory of 2436 4004 cmd.exe 115 -
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:2384 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 49791721994697.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:4592
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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:2188
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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:4484
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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:4384
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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:1500
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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:2568
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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:372
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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:4584 -
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:2240 -
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:4004 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2436
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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:2088
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
797B
MD5afa18cf4aa2660392111763fb93a8c3d
SHA1c219a3654a5f41ce535a09f2a188a464c3f5baf5
SHA256227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0
SHA5124161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b
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Filesize
1KB
MD564082c646dc89cfd34630616686dbfa0
SHA1f2d7424a6ede295e96e8a977651f36dd779360d9
SHA2561f6d1ac941871f6d66f1094602cf5bfe09fd8c26062f49c7a7e8031d8ccc0e97
SHA51208d6c961b7218ccbc55eceee6af6d7429dcc73804a28adb313945baf31bb0cd3a9e0e7b7a811192e9462562f54d8e9ee7cb0d61fa68bbd7b76376544833ec0eb
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Filesize
136B
MD557d6d2e6b303a30c4935f896a4925b4a
SHA139982006f5dfc6a30765167ef1d8435d31416a79
SHA2567290010c66456df94346bf1c1a9c3be038fa399dbdfbdc20fd8ae1adf9fc791d
SHA5129ae57979b615ebaafca1fd2b1f66a7c05c8622d4c11d3d0dbcf07ccda85124ffb4887647cefe53095c5784f3cf2d870196668a583a1cce07ae3fdeb59675c487
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Filesize
136B
MD5b49a80717459aee68dab7e2e540304a5
SHA1efc56108db6cae528f7209d4e6b47c51407e9b91
SHA256cfe453567215112a1f3dac6c6fb7ff44e785cdcd69e1729138f4b217626fe81b
SHA512c6b783de9231f58ec41c679951383cdbf320bd90ea3f764c83448fb1cd60775a763a48195e08b86bbcdec2d449711e46ba6e0b73f364bdc2d2ea84f9e0983ff1
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Filesize
136B
MD573071210183130b206df9c0f37c439ad
SHA1972e2e1f8244cce1798e8372a9f09037a480cef6
SHA25636423fe63cfb2560eff6508a483f638e29b50f8738269e7f031611e5c9c151e1
SHA5125f448b7b34c309084f79b412efa128ddd22107fc75bfc2db2f82fddec6b44ec77eeeebbef06e8afef176707201609434f85034a603ede4f277c3a949f2cfcd11
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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
MD59b652f58f1d3d72b555ba9078f6a0024
SHA11faa555d8e1082bfb0df90873f33a6c64ee2a228
SHA2569098d22fc9d27d905a20c38860cd0070d27b56ff4d7f955c4794b7565bd58fdf
SHA51255c01c0b994f37146af6319b17e8ea97f03df6e724d396af880486add9eb9a900469d1465d09bc17eb434e7d1079aa12e595a8191a14c8866e330ad6cdae6957
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Filesize
628B
MD5663e55df21852bc8870b86bc38e58262
SHA11c691bf030ecfce78a9476fbdef3afe61724e6a9
SHA256bf22e8e18db1638673f47591a13d18ee58d8c6019314bab5a90be82ae3dc9538
SHA5126a54be1fa549633a2fd888c559207437b8f6efda98bb18d491c8749f39e9754f1e680fa8e2d623777b5f665b2c04d19385c75ce4e61fb251db16018963a9a6f9
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5