Analysis
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max time kernel
149s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe
Resource
win10v2004-20240910-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\~SDFBE9.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SDFC00.tmp 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe -
Executes dropped EXE 4 IoCs
pid Process 4348 !WannaDecryptor!.exe 3936 !WannaDecryptor!.exe 1596 !WannaDecryptor!.exe 4544 !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-1-5-21-2629364133-3182087385-364449604-1000\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 cmd.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 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.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 !WannaDecryptor!.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WMIC.exe -
Kills process with taskkill 4 IoCs
pid Process 1616 taskkill.exe 4076 taskkill.exe 1596 taskkill.exe 4092 taskkill.exe -
Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 4092 taskkill.exe Token: SeDebugPrivilege 1616 taskkill.exe Token: SeDebugPrivilege 1596 taskkill.exe Token: SeDebugPrivilege 4076 taskkill.exe Token: SeIncreaseQuotaPrivilege 1156 WMIC.exe Token: SeSecurityPrivilege 1156 WMIC.exe Token: SeTakeOwnershipPrivilege 1156 WMIC.exe Token: SeLoadDriverPrivilege 1156 WMIC.exe Token: SeSystemProfilePrivilege 1156 WMIC.exe Token: SeSystemtimePrivilege 1156 WMIC.exe Token: SeProfSingleProcessPrivilege 1156 WMIC.exe Token: SeIncBasePriorityPrivilege 1156 WMIC.exe Token: SeCreatePagefilePrivilege 1156 WMIC.exe Token: SeBackupPrivilege 1156 WMIC.exe Token: SeRestorePrivilege 1156 WMIC.exe Token: SeShutdownPrivilege 1156 WMIC.exe Token: SeDebugPrivilege 1156 WMIC.exe Token: SeSystemEnvironmentPrivilege 1156 WMIC.exe Token: SeRemoteShutdownPrivilege 1156 WMIC.exe Token: SeUndockPrivilege 1156 WMIC.exe Token: SeManageVolumePrivilege 1156 WMIC.exe Token: 33 1156 WMIC.exe Token: 34 1156 WMIC.exe Token: 35 1156 WMIC.exe Token: 36 1156 WMIC.exe Token: SeIncreaseQuotaPrivilege 1156 WMIC.exe Token: SeSecurityPrivilege 1156 WMIC.exe Token: SeTakeOwnershipPrivilege 1156 WMIC.exe Token: SeLoadDriverPrivilege 1156 WMIC.exe Token: SeSystemProfilePrivilege 1156 WMIC.exe Token: SeSystemtimePrivilege 1156 WMIC.exe Token: SeProfSingleProcessPrivilege 1156 WMIC.exe Token: SeIncBasePriorityPrivilege 1156 WMIC.exe Token: SeCreatePagefilePrivilege 1156 WMIC.exe Token: SeBackupPrivilege 1156 WMIC.exe Token: SeRestorePrivilege 1156 WMIC.exe Token: SeShutdownPrivilege 1156 WMIC.exe Token: SeDebugPrivilege 1156 WMIC.exe Token: SeSystemEnvironmentPrivilege 1156 WMIC.exe Token: SeRemoteShutdownPrivilege 1156 WMIC.exe Token: SeUndockPrivilege 1156 WMIC.exe Token: SeManageVolumePrivilege 1156 WMIC.exe Token: 33 1156 WMIC.exe Token: 34 1156 WMIC.exe Token: 35 1156 WMIC.exe Token: 36 1156 WMIC.exe Token: SeBackupPrivilege 4904 vssvc.exe Token: SeRestorePrivilege 4904 vssvc.exe Token: SeAuditPrivilege 4904 vssvc.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4348 !WannaDecryptor!.exe 4348 !WannaDecryptor!.exe 3936 !WannaDecryptor!.exe 3936 !WannaDecryptor!.exe 1596 !WannaDecryptor!.exe 1596 !WannaDecryptor!.exe 4544 !WannaDecryptor!.exe 4544 !WannaDecryptor!.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3652 wrote to memory of 2972 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 3652 wrote to memory of 2972 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 3652 wrote to memory of 2972 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 84 PID 2972 wrote to memory of 3908 2972 cmd.exe 86 PID 2972 wrote to memory of 3908 2972 cmd.exe 86 PID 2972 wrote to memory of 3908 2972 cmd.exe 86 PID 3652 wrote to memory of 4348 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 3652 wrote to memory of 4348 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 3652 wrote to memory of 4348 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 90 PID 3652 wrote to memory of 4092 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 3652 wrote to memory of 4092 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 3652 wrote to memory of 4092 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 91 PID 3652 wrote to memory of 1616 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 3652 wrote to memory of 1616 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 3652 wrote to memory of 1616 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 92 PID 3652 wrote to memory of 4076 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 3652 wrote to memory of 4076 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 3652 wrote to memory of 4076 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 93 PID 3652 wrote to memory of 1596 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 3652 wrote to memory of 1596 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 3652 wrote to memory of 1596 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 94 PID 3652 wrote to memory of 3936 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 3652 wrote to memory of 3936 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 3652 wrote to memory of 3936 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 107 PID 3652 wrote to memory of 2728 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 3652 wrote to memory of 2728 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 3652 wrote to memory of 2728 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 108 PID 2728 wrote to memory of 1596 2728 cmd.exe 110 PID 2728 wrote to memory of 1596 2728 cmd.exe 110 PID 2728 wrote to memory of 1596 2728 cmd.exe 110 PID 3652 wrote to memory of 4544 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 3652 wrote to memory of 4544 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 3652 wrote to memory of 4544 3652 01ce2c3c8448bae948c37ceeb6e9631805055738b5b94b22dfa8a005ece895c4.exe 112 PID 1596 wrote to memory of 1928 1596 !WannaDecryptor!.exe 113 PID 1596 wrote to memory of 1928 1596 !WannaDecryptor!.exe 113 PID 1596 wrote to memory of 1928 1596 !WannaDecryptor!.exe 113 PID 1928 wrote to memory of 1156 1928 cmd.exe 115 PID 1928 wrote to memory of 1156 1928 cmd.exe 115 PID 1928 wrote to memory of 1156 1928 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:3652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 228801727262013.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵
- System Location Discovery: System Language Discovery
PID:3908
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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:4348
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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:4092
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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:1616
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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:4076
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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:1596
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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:3936
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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:2728 -
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:1596 -
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:1928 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1156
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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:4544
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4904
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
MD5377eeae3390c1fbf7b91c4c8557d267a
SHA12cb98796a9edb58b9990998a100545a8b680522b
SHA256ee525eaf467902f1e11a0688b13e2e17819f5f4218596debf0605dc04fa81ba6
SHA512b0e6e42e7ed77fc7d75dfe4887e78423ae311eb95e5dea0f67e242f5e545e622a9f198928fd782be22545a8f31f5c00278aa1eed3a36539d25c5f0b499beae11
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Filesize
136B
MD5203b57e15538b69aefc90fe72b103459
SHA13e0386f77124f556b2b194acfa51aff123c5e3bb
SHA2560d90724c547b010d908a4ccf8979f39d1028de9428d784f518e0d1cb9ee6e907
SHA51228d9a811437bfd33fc30c2465c344c63ef272fb1c310f976f44789779957387b10070b734ecd85dadf602de2496621901123e1514076164679fd407a96c566a6
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Filesize
136B
MD58f20bf264dde95f93c785fd70d17021b
SHA1844d10f08d4d23a2ceccaabce689305856f5bf0a
SHA256bb1df01604ea6abc12e276536e08f0d5bd26aaedfd9916b3db91769d93c6e09c
SHA512ac7e158080d06d3daf440f184bdc4cc67aa13bfc28a689d6c33b6f46a599266b5bbc2849c0ae04351dca372ec63d7464641ea7c7075c01851fbe87339fc697de
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Filesize
136B
MD517f2161670d172e10e2f0a4640b45876
SHA1c5598da53e66fcee924390e693363b1824503819
SHA2567badb5f48a9f1eeedb112f92655887055da369719aa43ee940d11834825f07dc
SHA51222d3afaa94c73323ea6f8dbc8d586c315a8b68c91a9cc2b2bc7b75cdcd41301f9134ab5b9f7abd85f46a5e9b4ee7fccf4aa1cc8376c1cdb08e3534c97240e894
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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
MD59f5b05b0a7084ab72a1148f5ee1d64b5
SHA1a5153dc6a0de474936c2cb418c987c77f82b5189
SHA256acb4ebe5f5cca604d62340a37b9ee3cf038e53704d281c5b37b69ea40c9d9ecf
SHA512ab699538dcbe8305be0b5eb5c35e96738bb471b77a3819917a16c55bf547c013569faf70dbe29d4db2c648ea452cb85eef68cf54bc639c8e679b44c0ddec1b70
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Filesize
42KB
MD5980b08bac152aff3f9b0136b616affa5
SHA12a9c9601ea038f790cc29379c79407356a3d25a3
SHA256402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
SHA512100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
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Filesize
236KB
MD5cf1416074cd7791ab80a18f9e7e219d9
SHA1276d2ec82c518d887a8a3608e51c56fa28716ded
SHA25678e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
SHA5120bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5