Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 10:45
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\~SDCC3B.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDCC42.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 3444 !WannaDecryptor!.exe 1164 !WannaDecryptor!.exe 4552 !WannaDecryptor!.exe 3356 !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-1-5-21-786284298-625481688-3210388970-1000\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 !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 cmd.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 cmd.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 !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe -
Kills process with taskkill 4 IoCs
pid Process 760 taskkill.exe 4572 taskkill.exe 4732 taskkill.exe 452 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 4572 taskkill.exe Token: SeDebugPrivilege 452 taskkill.exe Token: SeDebugPrivilege 4732 taskkill.exe Token: SeDebugPrivilege 760 taskkill.exe Token: SeIncreaseQuotaPrivilege 4220 WMIC.exe Token: SeSecurityPrivilege 4220 WMIC.exe Token: SeTakeOwnershipPrivilege 4220 WMIC.exe Token: SeLoadDriverPrivilege 4220 WMIC.exe Token: SeSystemProfilePrivilege 4220 WMIC.exe Token: SeSystemtimePrivilege 4220 WMIC.exe Token: SeProfSingleProcessPrivilege 4220 WMIC.exe Token: SeIncBasePriorityPrivilege 4220 WMIC.exe Token: SeCreatePagefilePrivilege 4220 WMIC.exe Token: SeBackupPrivilege 4220 WMIC.exe Token: SeRestorePrivilege 4220 WMIC.exe Token: SeShutdownPrivilege 4220 WMIC.exe Token: SeDebugPrivilege 4220 WMIC.exe Token: SeSystemEnvironmentPrivilege 4220 WMIC.exe Token: SeRemoteShutdownPrivilege 4220 WMIC.exe Token: SeUndockPrivilege 4220 WMIC.exe Token: SeManageVolumePrivilege 4220 WMIC.exe Token: 33 4220 WMIC.exe Token: 34 4220 WMIC.exe Token: 35 4220 WMIC.exe Token: 36 4220 WMIC.exe Token: SeIncreaseQuotaPrivilege 4220 WMIC.exe Token: SeSecurityPrivilege 4220 WMIC.exe Token: SeTakeOwnershipPrivilege 4220 WMIC.exe Token: SeLoadDriverPrivilege 4220 WMIC.exe Token: SeSystemProfilePrivilege 4220 WMIC.exe Token: SeSystemtimePrivilege 4220 WMIC.exe Token: SeProfSingleProcessPrivilege 4220 WMIC.exe Token: SeIncBasePriorityPrivilege 4220 WMIC.exe Token: SeCreatePagefilePrivilege 4220 WMIC.exe Token: SeBackupPrivilege 4220 WMIC.exe Token: SeRestorePrivilege 4220 WMIC.exe Token: SeShutdownPrivilege 4220 WMIC.exe Token: SeDebugPrivilege 4220 WMIC.exe Token: SeSystemEnvironmentPrivilege 4220 WMIC.exe Token: SeRemoteShutdownPrivilege 4220 WMIC.exe Token: SeUndockPrivilege 4220 WMIC.exe Token: SeManageVolumePrivilege 4220 WMIC.exe Token: 33 4220 WMIC.exe Token: 34 4220 WMIC.exe Token: 35 4220 WMIC.exe Token: 36 4220 WMIC.exe Token: SeBackupPrivilege 2204 vssvc.exe Token: SeRestorePrivilege 2204 vssvc.exe Token: SeAuditPrivilege 2204 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3444 !WannaDecryptor!.exe 3444 !WannaDecryptor!.exe 1164 !WannaDecryptor!.exe 1164 !WannaDecryptor!.exe 4552 !WannaDecryptor!.exe 4552 !WannaDecryptor!.exe 3356 !WannaDecryptor!.exe 3356 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1404 wrote to memory of 3736 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 1404 wrote to memory of 3736 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 1404 wrote to memory of 3736 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 3736 wrote to memory of 3420 3736 cmd.exe 84 PID 3736 wrote to memory of 3420 3736 cmd.exe 84 PID 3736 wrote to memory of 3420 3736 cmd.exe 84 PID 1404 wrote to memory of 3444 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 1404 wrote to memory of 3444 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 1404 wrote to memory of 3444 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 1404 wrote to memory of 760 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 1404 wrote to memory of 760 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 1404 wrote to memory of 760 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 1404 wrote to memory of 4572 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 1404 wrote to memory of 4572 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 1404 wrote to memory of 4572 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 1404 wrote to memory of 4732 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 1404 wrote to memory of 4732 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 1404 wrote to memory of 4732 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 1404 wrote to memory of 452 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 1404 wrote to memory of 452 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 1404 wrote to memory of 452 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 1404 wrote to memory of 1164 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 1404 wrote to memory of 1164 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 1404 wrote to memory of 1164 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 1404 wrote to memory of 1628 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 1404 wrote to memory of 1628 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 1404 wrote to memory of 1628 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 103 PID 1628 wrote to memory of 4552 1628 cmd.exe 105 PID 1628 wrote to memory of 4552 1628 cmd.exe 105 PID 1628 wrote to memory of 4552 1628 cmd.exe 105 PID 1404 wrote to memory of 3356 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 1404 wrote to memory of 3356 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 1404 wrote to memory of 3356 1404 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 4552 wrote to memory of 4156 4552 !WannaDecryptor!.exe 108 PID 4552 wrote to memory of 4156 4552 !WannaDecryptor!.exe 108 PID 4552 wrote to memory of 4156 4552 !WannaDecryptor!.exe 108 PID 4156 wrote to memory of 4220 4156 cmd.exe 110 PID 4156 wrote to memory of 4220 4156 cmd.exe 110 PID 4156 wrote to memory of 4220 4156 cmd.exe 110 -
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:1404 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 196221727174758.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:3420
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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:3444
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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:760
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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:4572
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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:4732
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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:452
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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:1164
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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:1628 -
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:4552 -
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:4156 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4220
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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:3356
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2204
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
MD5fce070bf1f81d96450eae648809947ba
SHA13a64cb283dfc2b5a2ad718a7ec58a63eae458c17
SHA256f3b640044ab1ee8d73a53670c75c2f9ad1d4535220415d30ede8275934aa1915
SHA512c7dfbfc82bfff5c7f269a12d12ba868f95441fb308e39e1bf84ebcd182c500006c356bc36c5774e3217801a55d514110b2363d2ecc62c6225269e738de38702b
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Filesize
136B
MD5bad6d6a410ba65df366182250fa25160
SHA12bc9f6216d85ac4deeae8ff8487b374af934681f
SHA2565c4c395553ea873b30751b29ff5329ded26a7e8f88696054c52fa0d1a1d49968
SHA512c4adbb8da73037d111fddd44e3ac1661deb7b8108362320c73f8e57fe966b82ed6bf6f29c71a33ba5ad29cecd252f658fb4b330f3272f205bfa32b833f701647
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Filesize
136B
MD5c52a43b9a74f87c10310d71ef40364fe
SHA10c150ad542df8e32e3bb8a7af98bdc01d58f14f3
SHA256e47655431781459644511b924e1296d0d61ba8b64628b0d2e8413ec3011ef8b8
SHA512978956119c2fddbf1dc22d42a6386f72914368c63630ee51b74e611cadc7f56849cd9b76791b558a7546ed9cf4e621f535b352e91143e8a554ddba6b602ecdeb
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Filesize
136B
MD5b74333c2378cbcece85bc31a1f917f4b
SHA10808b6dd464c570cd02ef22217e8f92563b7aabd
SHA256b3b112bf2fa666bb370cdf82340a2cff828d3f9499b69350c09d603d885a5669
SHA5127827000befc3b7e6f0fbacde8b31762248498f656135eee2f728490fc926637e8a43de12459074a203f5b9eabe97e8fa02402aa730c5621675d55f1385c87ea1
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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
MD5373e28b1358b1acc7dc706dae1c54d6d
SHA101743683c8e1efdb970af8d0ffcf3700dc996cde
SHA2563345f35fa9311cff8ea7f8186f376da76bfc1efdaa05f11eff84d41139eba791
SHA51229e318930725a49c3059381eecfa66ac63852dbd449f9535105e0aa1790b0f8b500cd3e4bd11f7274eeb32958bf5d3f4b6f6fc9ca08328b69eac92f9beb75e5e
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5