Analysis
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max time kernel
146s -
max time network
148s -
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 14:35
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\~SDD1F9.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDD210.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 4724 !WannaDecryptor!.exe 2932 !WannaDecryptor!.exe 3172 !WannaDecryptor!.exe 764 !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-1-5-21-1194130065-3471212556-1656947724-1000\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 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 cmd.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 taskkill.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 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.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 !WannaDecryptor!.exe -
Kills process with taskkill 4 IoCs
pid Process 2068 taskkill.exe 4244 taskkill.exe 4076 taskkill.exe 1716 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 1716 taskkill.exe Token: SeDebugPrivilege 4076 taskkill.exe Token: SeDebugPrivilege 2068 taskkill.exe Token: SeDebugPrivilege 4244 taskkill.exe Token: SeIncreaseQuotaPrivilege 4928 WMIC.exe Token: SeSecurityPrivilege 4928 WMIC.exe Token: SeTakeOwnershipPrivilege 4928 WMIC.exe Token: SeLoadDriverPrivilege 4928 WMIC.exe Token: SeSystemProfilePrivilege 4928 WMIC.exe Token: SeSystemtimePrivilege 4928 WMIC.exe Token: SeProfSingleProcessPrivilege 4928 WMIC.exe Token: SeIncBasePriorityPrivilege 4928 WMIC.exe Token: SeCreatePagefilePrivilege 4928 WMIC.exe Token: SeBackupPrivilege 4928 WMIC.exe Token: SeRestorePrivilege 4928 WMIC.exe Token: SeShutdownPrivilege 4928 WMIC.exe Token: SeDebugPrivilege 4928 WMIC.exe Token: SeSystemEnvironmentPrivilege 4928 WMIC.exe Token: SeRemoteShutdownPrivilege 4928 WMIC.exe Token: SeUndockPrivilege 4928 WMIC.exe Token: SeManageVolumePrivilege 4928 WMIC.exe Token: 33 4928 WMIC.exe Token: 34 4928 WMIC.exe Token: 35 4928 WMIC.exe Token: 36 4928 WMIC.exe Token: SeIncreaseQuotaPrivilege 4928 WMIC.exe Token: SeSecurityPrivilege 4928 WMIC.exe Token: SeTakeOwnershipPrivilege 4928 WMIC.exe Token: SeLoadDriverPrivilege 4928 WMIC.exe Token: SeSystemProfilePrivilege 4928 WMIC.exe Token: SeSystemtimePrivilege 4928 WMIC.exe Token: SeProfSingleProcessPrivilege 4928 WMIC.exe Token: SeIncBasePriorityPrivilege 4928 WMIC.exe Token: SeCreatePagefilePrivilege 4928 WMIC.exe Token: SeBackupPrivilege 4928 WMIC.exe Token: SeRestorePrivilege 4928 WMIC.exe Token: SeShutdownPrivilege 4928 WMIC.exe Token: SeDebugPrivilege 4928 WMIC.exe Token: SeSystemEnvironmentPrivilege 4928 WMIC.exe Token: SeRemoteShutdownPrivilege 4928 WMIC.exe Token: SeUndockPrivilege 4928 WMIC.exe Token: SeManageVolumePrivilege 4928 WMIC.exe Token: 33 4928 WMIC.exe Token: 34 4928 WMIC.exe Token: 35 4928 WMIC.exe Token: 36 4928 WMIC.exe Token: SeBackupPrivilege 2600 vssvc.exe Token: SeRestorePrivilege 2600 vssvc.exe Token: SeAuditPrivilege 2600 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4724 !WannaDecryptor!.exe 4724 !WannaDecryptor!.exe 2932 !WannaDecryptor!.exe 3172 !WannaDecryptor!.exe 3172 !WannaDecryptor!.exe 2932 !WannaDecryptor!.exe 764 !WannaDecryptor!.exe 764 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4128 wrote to memory of 4560 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 4128 wrote to memory of 4560 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 4128 wrote to memory of 4560 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 82 PID 4560 wrote to memory of 1116 4560 cmd.exe 84 PID 4560 wrote to memory of 1116 4560 cmd.exe 84 PID 4560 wrote to memory of 1116 4560 cmd.exe 84 PID 4128 wrote to memory of 4724 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 4128 wrote to memory of 4724 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 4128 wrote to memory of 4724 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 85 PID 4128 wrote to memory of 2068 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 4128 wrote to memory of 2068 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 4128 wrote to memory of 2068 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 86 PID 4128 wrote to memory of 4244 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 4128 wrote to memory of 4244 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 4128 wrote to memory of 4244 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 87 PID 4128 wrote to memory of 1716 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 4128 wrote to memory of 1716 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 4128 wrote to memory of 1716 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 88 PID 4128 wrote to memory of 4076 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 4128 wrote to memory of 4076 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 4128 wrote to memory of 4076 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 89 PID 4128 wrote to memory of 2932 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 4128 wrote to memory of 2932 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 4128 wrote to memory of 2932 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 100 PID 4128 wrote to memory of 1552 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 101 PID 4128 wrote to memory of 1552 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 101 PID 4128 wrote to memory of 1552 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 101 PID 4128 wrote to memory of 3172 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 4128 wrote to memory of 3172 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 4128 wrote to memory of 3172 4128 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 102 PID 1552 wrote to memory of 764 1552 cmd.exe 104 PID 1552 wrote to memory of 764 1552 cmd.exe 104 PID 1552 wrote to memory of 764 1552 cmd.exe 104 PID 764 wrote to memory of 4312 764 !WannaDecryptor!.exe 108 PID 764 wrote to memory of 4312 764 !WannaDecryptor!.exe 108 PID 764 wrote to memory of 4312 764 !WannaDecryptor!.exe 108 PID 4312 wrote to memory of 4928 4312 cmd.exe 110 PID 4312 wrote to memory of 4928 4312 cmd.exe 110 PID 4312 wrote to memory of 4928 4312 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:4128 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 230411727188557.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:1116
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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:4724
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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:2068
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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:4244
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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:1716
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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:4076
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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:2932
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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:1552 -
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:764 -
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:4312 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4928
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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:3172
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2600
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
MD5cd67f7eb8141aa268f935fd49819777a
SHA110c1ba6b74e069c3a0127040066ebf1f5238a7af
SHA256bbcbb2714324e2566db65288439bea747bdf97652f0f6d897777f44343fb08d5
SHA51225484f553f5a9904c82ff66f462f6ab34176a7433d3572b2f61330816d46dbe1495c22b15881311acd05018e6d51f74fe20c20fa7f4c3eff10f74c6d8474808d
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Filesize
136B
MD5d9426fe9d1689c72be4160166c818361
SHA1f0de4b9cf639bc611def867927ba5bbdd90b8e4d
SHA25662871d2ecdaa55599ae63aec07edf737d0bfa03366e37939d378a6c8adce5dc7
SHA5126530a935ac049acb71ac059ccefa4c701ae962f103449813980258579d643fd0ad59b2775e0b8af849bdda2dfd11937dfe20ee7e50d789e5583ac8c52ee9b096
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Filesize
136B
MD5a87245aa7bd7b2827b679743012a89b8
SHA1c4852a32c3cbbde19292ad6dec962c3c5e2288da
SHA256e867edd063b4842c7d3a31ea788c39306001901ed1b861d72cc8bfaca921d7f6
SHA512cfa1d6c07edf8808a486b336b2047439a1850eadc16fa787fe1a70c20aef8420597a1079860e66bc241b54e521dcb825af44e0b756a91dad899f6d3fcc6b628f
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Filesize
136B
MD5bc63ab1e6ffc703a0b251e3a5f309df5
SHA11bf7812b525be8cc9f37e46d6f8dfa8858720fe2
SHA25667c9513d87a138c2223f3c6d45ed63843deb637b78d5e4db4cce2216074d8357
SHA512acf7fb49415a1b2b2adab621c0fbc746a1ea4e75a1d53e31be3f3fdf478283f876dd37d2a1a4af661fbbfba0c6684dca9e05db8159faa843ab00a51ee52a10c2
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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
MD5516f49c2f9d22e2e7873e1b1a03623b5
SHA17eac3aba93f40ebbe7755bd90d9b4a6c8906cbdc
SHA2568340afd74719d1234ee1765b1ffe817d3b0b67493943dbeb3ca7fb0ff8b6342f
SHA512979e94ca81ad20643620bff798e972095bbee2c877caf6f069aacbf7642ed7d2344e38cd837cdfa4003ec00d210e6bf4e01169701bf9885e447e529230d1c973
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5