Analysis
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max time kernel
39s -
max time network
40s -
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 15:36
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\~SD27F2.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD2809.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 2236 !WannaDecryptor!.exe 3328 !WannaDecryptor!.exe 2968 !WannaDecryptor!.exe 4980 !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-1-5-21-2170637797-568393320-3232933035-1000\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 cscript.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.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 4680 taskkill.exe 4960 taskkill.exe 4952 taskkill.exe 4700 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 4680 taskkill.exe Token: SeDebugPrivilege 4700 taskkill.exe Token: SeDebugPrivilege 4952 taskkill.exe Token: SeDebugPrivilege 4960 taskkill.exe Token: SeIncreaseQuotaPrivilege 1536 WMIC.exe Token: SeSecurityPrivilege 1536 WMIC.exe Token: SeTakeOwnershipPrivilege 1536 WMIC.exe Token: SeLoadDriverPrivilege 1536 WMIC.exe Token: SeSystemProfilePrivilege 1536 WMIC.exe Token: SeSystemtimePrivilege 1536 WMIC.exe Token: SeProfSingleProcessPrivilege 1536 WMIC.exe Token: SeIncBasePriorityPrivilege 1536 WMIC.exe Token: SeCreatePagefilePrivilege 1536 WMIC.exe Token: SeBackupPrivilege 1536 WMIC.exe Token: SeRestorePrivilege 1536 WMIC.exe Token: SeShutdownPrivilege 1536 WMIC.exe Token: SeDebugPrivilege 1536 WMIC.exe Token: SeSystemEnvironmentPrivilege 1536 WMIC.exe Token: SeRemoteShutdownPrivilege 1536 WMIC.exe Token: SeUndockPrivilege 1536 WMIC.exe Token: SeManageVolumePrivilege 1536 WMIC.exe Token: 33 1536 WMIC.exe Token: 34 1536 WMIC.exe Token: 35 1536 WMIC.exe Token: 36 1536 WMIC.exe Token: SeIncreaseQuotaPrivilege 1536 WMIC.exe Token: SeSecurityPrivilege 1536 WMIC.exe Token: SeTakeOwnershipPrivilege 1536 WMIC.exe Token: SeLoadDriverPrivilege 1536 WMIC.exe Token: SeSystemProfilePrivilege 1536 WMIC.exe Token: SeSystemtimePrivilege 1536 WMIC.exe Token: SeProfSingleProcessPrivilege 1536 WMIC.exe Token: SeIncBasePriorityPrivilege 1536 WMIC.exe Token: SeCreatePagefilePrivilege 1536 WMIC.exe Token: SeBackupPrivilege 1536 WMIC.exe Token: SeRestorePrivilege 1536 WMIC.exe Token: SeShutdownPrivilege 1536 WMIC.exe Token: SeDebugPrivilege 1536 WMIC.exe Token: SeSystemEnvironmentPrivilege 1536 WMIC.exe Token: SeRemoteShutdownPrivilege 1536 WMIC.exe Token: SeUndockPrivilege 1536 WMIC.exe Token: SeManageVolumePrivilege 1536 WMIC.exe Token: 33 1536 WMIC.exe Token: 34 1536 WMIC.exe Token: 35 1536 WMIC.exe Token: 36 1536 WMIC.exe Token: SeBackupPrivilege 4748 vssvc.exe Token: SeRestorePrivilege 4748 vssvc.exe Token: SeAuditPrivilege 4748 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2236 !WannaDecryptor!.exe 2236 !WannaDecryptor!.exe 3328 !WannaDecryptor!.exe 3328 !WannaDecryptor!.exe 2968 !WannaDecryptor!.exe 2968 !WannaDecryptor!.exe 4980 !WannaDecryptor!.exe 4980 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2444 wrote to memory of 744 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 2444 wrote to memory of 744 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 2444 wrote to memory of 744 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 744 wrote to memory of 3292 744 cmd.exe 91 PID 744 wrote to memory of 3292 744 cmd.exe 91 PID 744 wrote to memory of 3292 744 cmd.exe 91 PID 2444 wrote to memory of 2236 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2444 wrote to memory of 2236 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2444 wrote to memory of 2236 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 2444 wrote to memory of 4952 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2444 wrote to memory of 4952 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2444 wrote to memory of 4952 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 2444 wrote to memory of 4700 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2444 wrote to memory of 4700 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2444 wrote to memory of 4700 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 2444 wrote to memory of 4680 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 95 PID 2444 wrote to memory of 4680 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 95 PID 2444 wrote to memory of 4680 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 95 PID 2444 wrote to memory of 4960 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 96 PID 2444 wrote to memory of 4960 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 96 PID 2444 wrote to memory of 4960 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 96 PID 2444 wrote to memory of 3328 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 105 PID 2444 wrote to memory of 3328 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 105 PID 2444 wrote to memory of 3328 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 105 PID 2444 wrote to memory of 1160 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 106 PID 2444 wrote to memory of 1160 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 106 PID 2444 wrote to memory of 1160 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 106 PID 2444 wrote to memory of 2968 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 2444 wrote to memory of 2968 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 2444 wrote to memory of 2968 2444 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 1160 wrote to memory of 4980 1160 cmd.exe 109 PID 1160 wrote to memory of 4980 1160 cmd.exe 109 PID 1160 wrote to memory of 4980 1160 cmd.exe 109 PID 4980 wrote to memory of 4412 4980 !WannaDecryptor!.exe 111 PID 4980 wrote to memory of 4412 4980 !WannaDecryptor!.exe 111 PID 4980 wrote to memory of 4412 4980 !WannaDecryptor!.exe 111 PID 4412 wrote to memory of 1536 4412 cmd.exe 113 PID 4412 wrote to memory of 1536 4412 cmd.exe 113 PID 4412 wrote to memory of 1536 4412 cmd.exe 113 -
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:2444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 265431727278621.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:3292
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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:2236
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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:4952
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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:4700
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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:4680
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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:4960
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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:3328
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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:1160 -
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:4980 -
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:4412 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1536
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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:2968
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4444,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:81⤵PID:2216
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4748
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
MD575b54ee8b93e7672acb64989ba038617
SHA1e88d6446e2699f8fa196b0fabdb88c20ab016945
SHA2565b978229145d2c21b3a102c6cd30ad360e33dabfce6dbdb7e0fca87f67aa0b92
SHA5120954c0ff585f535377ea5cc26df659905a1541ceea9dc79c3eb415aee8ab0d04f45fed644e203a80933d94ed6ae65e3c906de47047318b959b0eb3ab6d2defb9
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Filesize
136B
MD50200413ce1920c94f4fc71ac9ca4f098
SHA1173f76e2c42813ad49eca8c7d8324b8ba66d1b69
SHA2568cddb250fdb56f2b3e7b8d0165c102a881d08c718deb3be37df56c14220e2d22
SHA51224d23acc2cdbdd5581d38073db736eb7c29f859a111e2fac1267ef265cb610a16ce7833ee6c2153f50b43d41e10ff7c7ec5dedacfa9e3a125ec760023ec14db7
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Filesize
136B
MD5c3c5cc09a7378e97339e62c008bf6ad6
SHA18827d1208280160025d6307b22999fc53da78cb2
SHA256e052ca9da66d7bb94ae3fb29ea33aba3cbeba7cb7fff428d95730b497de66145
SHA5129dbb611596c5d50370073a0a4c1f8cfb68e8a17a20557c21bb2c53e00c4f76b7d7549ae64ae340142f5b1c62c9fb0c39e422f64ec890ae6d4e3d6fbd18e55ae9
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Filesize
136B
MD5e442bd2901c7ce2045ab771bfe9e6f88
SHA18fdc0bd974ea3eb181ea6b5409871a1ac3179e23
SHA2564665c1fd8ede82d4d4fdd8f5b38839f0301a21edb59ee569a525fb4d7fa0d868
SHA5126cb314032e47aacee132a7ab78609b34958e1f53d416e1e6c3f608f9ac91d1b07ce8cb5047280e6946d08f8fb22e3fd06a50c3d6a55649ba07e44c03e491521d
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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
MD5eb3bce62942d80cc565337b1df518da9
SHA1e1205f1bf4de1f7b8ff38194c1b600c35c24afdc
SHA2565d6c9f3f28919f9cf68426e1a0cf6bb1e95d59ff390e42ebf82bd2bdf05e972d
SHA5127f0b11b16e87031cb6b4aeaf606d0fb8c3a033d3b8a83ac06f0bcd6aafc9343602d4e27f7a4ba3a5f0261aee82054f5e714cdc636df91be692ebb89dc8f55f38
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5