Analysis
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max time kernel
146s -
max time network
96s -
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 15:33
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\~SD98C7.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD98DE.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 1344 !WannaDecryptor!.exe 4852 !WannaDecryptor!.exe 2116 !WannaDecryptor!.exe 4040 !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-1-5-21-4182098368-2521458979-3782681353-1000\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 taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language !WannaDecryptor!.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cscript.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 cmd.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 WMIC.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe -
Kills process with taskkill 4 IoCs
pid Process 4028 taskkill.exe 5084 taskkill.exe 2848 taskkill.exe 2448 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 2848 taskkill.exe Token: SeDebugPrivilege 2448 taskkill.exe Token: SeDebugPrivilege 5084 taskkill.exe Token: SeDebugPrivilege 4028 taskkill.exe Token: SeIncreaseQuotaPrivilege 5068 WMIC.exe Token: SeSecurityPrivilege 5068 WMIC.exe Token: SeTakeOwnershipPrivilege 5068 WMIC.exe Token: SeLoadDriverPrivilege 5068 WMIC.exe Token: SeSystemProfilePrivilege 5068 WMIC.exe Token: SeSystemtimePrivilege 5068 WMIC.exe Token: SeProfSingleProcessPrivilege 5068 WMIC.exe Token: SeIncBasePriorityPrivilege 5068 WMIC.exe Token: SeCreatePagefilePrivilege 5068 WMIC.exe Token: SeBackupPrivilege 5068 WMIC.exe Token: SeRestorePrivilege 5068 WMIC.exe Token: SeShutdownPrivilege 5068 WMIC.exe Token: SeDebugPrivilege 5068 WMIC.exe Token: SeSystemEnvironmentPrivilege 5068 WMIC.exe Token: SeRemoteShutdownPrivilege 5068 WMIC.exe Token: SeUndockPrivilege 5068 WMIC.exe Token: SeManageVolumePrivilege 5068 WMIC.exe Token: 33 5068 WMIC.exe Token: 34 5068 WMIC.exe Token: 35 5068 WMIC.exe Token: 36 5068 WMIC.exe Token: SeIncreaseQuotaPrivilege 5068 WMIC.exe Token: SeSecurityPrivilege 5068 WMIC.exe Token: SeTakeOwnershipPrivilege 5068 WMIC.exe Token: SeLoadDriverPrivilege 5068 WMIC.exe Token: SeSystemProfilePrivilege 5068 WMIC.exe Token: SeSystemtimePrivilege 5068 WMIC.exe Token: SeProfSingleProcessPrivilege 5068 WMIC.exe Token: SeIncBasePriorityPrivilege 5068 WMIC.exe Token: SeCreatePagefilePrivilege 5068 WMIC.exe Token: SeBackupPrivilege 5068 WMIC.exe Token: SeRestorePrivilege 5068 WMIC.exe Token: SeShutdownPrivilege 5068 WMIC.exe Token: SeDebugPrivilege 5068 WMIC.exe Token: SeSystemEnvironmentPrivilege 5068 WMIC.exe Token: SeRemoteShutdownPrivilege 5068 WMIC.exe Token: SeUndockPrivilege 5068 WMIC.exe Token: SeManageVolumePrivilege 5068 WMIC.exe Token: 33 5068 WMIC.exe Token: 34 5068 WMIC.exe Token: 35 5068 WMIC.exe Token: 36 5068 WMIC.exe Token: SeBackupPrivilege 612 vssvc.exe Token: SeRestorePrivilege 612 vssvc.exe Token: SeAuditPrivilege 612 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1344 !WannaDecryptor!.exe 1344 !WannaDecryptor!.exe 4852 !WannaDecryptor!.exe 4852 !WannaDecryptor!.exe 2116 !WannaDecryptor!.exe 2116 !WannaDecryptor!.exe 4040 !WannaDecryptor!.exe 4040 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 184 wrote to memory of 4760 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 184 wrote to memory of 4760 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 184 wrote to memory of 4760 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 4760 wrote to memory of 2556 4760 cmd.exe 84 PID 4760 wrote to memory of 2556 4760 cmd.exe 84 PID 4760 wrote to memory of 2556 4760 cmd.exe 84 PID 184 wrote to memory of 1344 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 184 wrote to memory of 1344 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 184 wrote to memory of 1344 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 184 wrote to memory of 4028 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 184 wrote to memory of 4028 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 184 wrote to memory of 4028 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 184 wrote to memory of 5084 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 184 wrote to memory of 5084 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 184 wrote to memory of 5084 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 184 wrote to memory of 2848 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 184 wrote to memory of 2848 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 184 wrote to memory of 2848 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 184 wrote to memory of 2448 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 184 wrote to memory of 2448 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 184 wrote to memory of 2448 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 184 wrote to memory of 4852 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 184 wrote to memory of 4852 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 184 wrote to memory of 4852 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 99 PID 184 wrote to memory of 4432 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 184 wrote to memory of 4432 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 184 wrote to memory of 4432 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 4432 wrote to memory of 2116 4432 cmd.exe 102 PID 4432 wrote to memory of 2116 4432 cmd.exe 102 PID 4432 wrote to memory of 2116 4432 cmd.exe 102 PID 184 wrote to memory of 4040 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 184 wrote to memory of 4040 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 184 wrote to memory of 4040 184 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 2116 wrote to memory of 3500 2116 !WannaDecryptor!.exe 108 PID 2116 wrote to memory of 3500 2116 !WannaDecryptor!.exe 108 PID 2116 wrote to memory of 3500 2116 !WannaDecryptor!.exe 108 PID 3500 wrote to memory of 5068 3500 cmd.exe 110 PID 3500 wrote to memory of 5068 3500 cmd.exe 110 PID 3500 wrote to memory of 5068 3500 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:184 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 64171727278401.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:2556
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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:1344
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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:4028
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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:5084
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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:2848
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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:2448
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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:4852
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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:4432 -
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:2116 -
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:3500 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5068
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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:4040
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:612
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
MD5a70522db2d36d30c505677ef200297e1
SHA1233847d84730b72821e769d15bbe69275fc41f09
SHA256087e6be11d3cae97a702ccf98d297382d46a524486f8debbc6d9104da25f9121
SHA512f46b43632403dfbdf1e9ea71fcdd3d256ad95ef173071d1fb18d8ab5f750ba2e6c47e0e49a26239afb7c7426a468aa993ffca52f031f402d0a5e2cc832954aa1
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Filesize
136B
MD5c20e36e84a1cbe3d37f73fb9f56608c1
SHA10ee601a4a4664451b6e8cd3a59ed0ab0babf4eb8
SHA25670cf9109a891ad66ca22180e4110e53e4f9132d6387b65b354d24ed86d2c2886
SHA51298e76ee297f5694155329f5266105a202293abd90da02f69748f00164f5638964932980b46448172c0e90aa40171c174555e821126813f196f5d98b02b1f9217
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Filesize
136B
MD5c3be8b9c76e149285336e42ecdea81f4
SHA19fea04bce4077641df9b7bb5362e57723718ab0f
SHA256bf919d5c0a716fc963a62b0cdad3f2188b8ce05f77a1d6e218d8f677891b1546
SHA51240ca05b45746d78f293bad726d8753f752f4e5a15bdd1f66baee7dd85e1708df5872859718ef27b0661657caace150015b3d18d5375b2ce5de74218138792670
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Filesize
136B
MD51defeee1618b264980767511d3a8296e
SHA1814fc980a809d8b2c53dbba33a5ae9ae10a37101
SHA2561632203d9d70eef7cf5d09caef64203ab504c8528ff2e7109db6ea34c50235f3
SHA512945ad85dc49cff62bf460fdf22039ad3e750b37964730e34cd071a9c47620af97a26429441f50aaf42927070cf6987e1f15135d474d28b040ce7f28b69a8c304
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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
MD50b4c92d416ed6eb462924e9d8d7e9b3d
SHA18d1c696076c071f5639c4e52a8a6e1d72cf32d83
SHA256dee738e2a7164f25b66e943a5eb21464222b6881edb781feb5749c5742eeca71
SHA51243e218ec53b7747c4dde900fa075ccfcd3029776cc38128435ebe94779baa5037e96077be4932113b32802ebc2d71173b534e82f493ac69845b059afd2dccd4f
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5