Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2024, 03:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win7-20240215-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win10v2004-20240426-en
13 signatures
150 seconds
General
- Target be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
- Size 224KB
- Sample240511-dpcwhacg95
- SHA256 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844
- MD5 5c7fb0927db37372da25f270708103a2
- SHA1 120ed9279d85cbfa56e5b7779ffa7162074f7a29
- SHA512 a15f97fad744ccf5f620e5aabb81f48507327b898a9aa4287051464019e0f89224c484e9691812e166471af9beaddcfc3deb2ba878658761f4800663beef7206
- SSDEEP 3072:Y059femWRwTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/EfcZ:+5RwTs/dSXj84mRXPemxdBlPvLzLeZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt
-
wannacry
Ransom Note
- Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets
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15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1
Signatures
- Wannacry
WannaCry is a ransomware cryptoworm.
- Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\~SD4D6F.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD4D76.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe - Executes dropped EXE 4 IoCs
pid Process 1076 !WannaDecryptor!.exe 4896 !WannaDecryptor!.exe 3224 !WannaDecryptor!.exe 4464 !WannaDecryptor!.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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\\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe\" /r" be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe - Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\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).
- Kills process with taskkill 4 IoCs
pid Process 1496 taskkill.exe 1424 taskkill.exe 3312 taskkill.exe 4372 taskkill.exe - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 1496 taskkill.exe Token: SeDebugPrivilege 4372 taskkill.exe Token: SeDebugPrivilege 1424 taskkill.exe Token: SeDebugPrivilege 3312 taskkill.exe Token: SeIncreaseQuotaPrivilege 3108 WMIC.exe Token: SeSecurityPrivilege 3108 WMIC.exe Token: SeTakeOwnershipPrivilege 3108 WMIC.exe Token: SeLoadDriverPrivilege 3108 WMIC.exe Token: SeSystemProfilePrivilege 3108 WMIC.exe Token: SeSystemtimePrivilege 3108 WMIC.exe Token: SeProfSingleProcessPrivilege 3108 WMIC.exe Token: SeIncBasePriorityPrivilege 3108 WMIC.exe Token: SeCreatePagefilePrivilege 3108 WMIC.exe Token: SeBackupPrivilege 3108 WMIC.exe Token: SeRestorePrivilege 3108 WMIC.exe Token: SeShutdownPrivilege 3108 WMIC.exe Token: SeDebugPrivilege 3108 WMIC.exe Token: SeSystemEnvironmentPrivilege 3108 WMIC.exe Token: SeRemoteShutdownPrivilege 3108 WMIC.exe Token: SeUndockPrivilege 3108 WMIC.exe Token: SeManageVolumePrivilege 3108 WMIC.exe Token: 33 3108 WMIC.exe Token: 34 3108 WMIC.exe Token: 35 3108 WMIC.exe Token: 36 3108 WMIC.exe Token: SeIncreaseQuotaPrivilege 3108 WMIC.exe Token: SeSecurityPrivilege 3108 WMIC.exe Token: SeTakeOwnershipPrivilege 3108 WMIC.exe Token: SeLoadDriverPrivilege 3108 WMIC.exe Token: SeSystemProfilePrivilege 3108 WMIC.exe Token: SeSystemtimePrivilege 3108 WMIC.exe Token: SeProfSingleProcessPrivilege 3108 WMIC.exe Token: SeIncBasePriorityPrivilege 3108 WMIC.exe Token: SeCreatePagefilePrivilege 3108 WMIC.exe Token: SeBackupPrivilege 3108 WMIC.exe Token: SeRestorePrivilege 3108 WMIC.exe Token: SeShutdownPrivilege 3108 WMIC.exe Token: SeDebugPrivilege 3108 WMIC.exe Token: SeSystemEnvironmentPrivilege 3108 WMIC.exe Token: SeRemoteShutdownPrivilege 3108 WMIC.exe Token: SeUndockPrivilege 3108 WMIC.exe Token: SeManageVolumePrivilege 3108 WMIC.exe Token: 33 3108 WMIC.exe Token: 34 3108 WMIC.exe Token: 35 3108 WMIC.exe Token: 36 3108 WMIC.exe Token: SeBackupPrivilege 1680 vssvc.exe Token: SeRestorePrivilege 1680 vssvc.exe Token: SeAuditPrivilege 1680 vssvc.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1076 !WannaDecryptor!.exe 1076 !WannaDecryptor!.exe 4896 !WannaDecryptor!.exe 4896 !WannaDecryptor!.exe 3224 !WannaDecryptor!.exe 3224 !WannaDecryptor!.exe 4464 !WannaDecryptor!.exe 4464 !WannaDecryptor!.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 3476 wrote to memory of 3388 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 3476 wrote to memory of 3388 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 3476 wrote to memory of 3388 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 3388 wrote to memory of 3796 3388 cmd.exe 84 PID 3388 wrote to memory of 3796 3388 cmd.exe 84 PID 3388 wrote to memory of 3796 3388 cmd.exe 84 PID 3476 wrote to memory of 1076 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 3476 wrote to memory of 1076 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 3476 wrote to memory of 1076 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 3476 wrote to memory of 1496 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 3476 wrote to memory of 1496 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 3476 wrote to memory of 1496 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 3476 wrote to memory of 4372 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 3476 wrote to memory of 4372 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 3476 wrote to memory of 4372 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 3476 wrote to memory of 3312 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 3476 wrote to memory of 3312 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 3476 wrote to memory of 3312 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 3476 wrote to memory of 1424 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 3476 wrote to memory of 1424 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 3476 wrote to memory of 1424 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 3476 wrote to memory of 4896 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 3476 wrote to memory of 4896 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 3476 wrote to memory of 4896 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 3476 wrote to memory of 2772 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 108 PID 3476 wrote to memory of 2772 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 108 PID 3476 wrote to memory of 2772 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 108 PID 2772 wrote to memory of 3224 2772 cmd.exe 110 PID 2772 wrote to memory of 3224 2772 cmd.exe 110 PID 2772 wrote to memory of 3224 2772 cmd.exe 110 PID 3476 wrote to memory of 4464 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 114 PID 3476 wrote to memory of 4464 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 114 PID 3476 wrote to memory of 4464 3476 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 114 PID 3224 wrote to memory of 4064 3224 !WannaDecryptor!.exe 115 PID 3224 wrote to memory of 4064 3224 !WannaDecryptor!.exe 115 PID 3224 wrote to memory of 4064 3224 !WannaDecryptor!.exe 115 PID 4064 wrote to memory of 3108 4064 cmd.exe 117 PID 4064 wrote to memory of 3108 4064 cmd.exe 117 PID 4064 wrote to memory of 3108 4064 cmd.exe 117 - 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\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe"C:\Users\Admin\AppData\Local\Temp\be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3476 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 105211715397046.bat2⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵PID:3796
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe f2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1076
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im MSExchange*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1496
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Microsoft.Exchange.*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4372
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlserver.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3312
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlwriter.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe c2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4896
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b !WannaDecryptor!.exe v2⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe v3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3224 -
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⤵
- Suspicious use of WriteProcessMemory
PID:4064 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3108
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe2⤵
- Executes dropped EXE
- Sets desktop wallpaper using registry
- Suspicious use of SetWindowsHookEx
PID:4464
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1680
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\!Please Read Me!.txt
- Size 797B
- SHA256 227082c719fd4394c1f2311a0877d8a302c5b092bcc49f853a5cf3d2945f42b0
- MD5 afa18cf4aa2660392111763fb93a8c3d
- SHA1 c219a3654a5f41ce535a09f2a188a464c3f5baf5
- SHA512 4161f250d59b7d4d4a6c4f16639d66d21b2a9606de956d22ec00bedb006643fedbbb8e4cde9f6c0c977285918648314883ca91f3442d1125593bf2605f2d5c6b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe.lnk
- Size 1KB
- SHA256 514607cbaf4fe2daf95adcdd0fa9d2b3cec1b6e41a97d89af8298006c22dd2bf
- MD5 d84c55f2aa0f171a07f3a2b16eea92bc
- SHA1 e26769e10954040386deff2e1bf3e014e9337588
- SHA512 3830edc571485ec06b27fa89d35bfac1375d24f2a975582bb0e85300e97ae0e17ab05d2fea9c5e562347a558ae614fe1630a8353898c947b64bbc6a9a79eeb81
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 ad24833b055c5f93ea0d7cf62c2036f91bcdc9134e7c0acf9707f3e72ffd6008
- MD5 adef3895a2450048162b1a0db95f5c61
- SHA1 58626d7562afc78f41559938d77f8948c4728882
- SHA512 a4102910f0841efa5cec725903b5f7b943419b4d0334d623a8e37c77a924a0c1d062755e0f70112ddd1a57df17addc94b39eb708af317198ad8a6fd6162a842d
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 9d7f10e21ecdec94ebc3d47552544737026fa44a13258d6d196f999a6ab93f5e
- MD5 f096863d012d994e1640bfaec0e727e3
- SHA1 6be90f8be60b0ff97952050a15831238cf75c7a3
- SHA512 2a1a14cfd32899d4efa024e07da02ea675bdb30a0e500eca82c7aaf444f2d7844f6d78e89a9d5c01d62be1b35681b70ffb5253df4826f41b085165b788895f57
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 46c7ce6dc2a2a2370ff5796e9b71f452f04850dc2506a4141e9e16231054d168
- MD5 e6b6a5142e0f4914f243282814359d93
- SHA1 35a9941f9220ce782cdd28f859cc7d0968afed80
- SHA512 6bef6cace31b03df16e8e005fcaf2927fb82a1cffa80ee2436bb8ecd48dae1ec790b7526e0c82bce7998eda9235c2c53248ef8fe63683f92fd743b1ab54e7665
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\105211715397046.bat
- Size 336B
- SHA256 73872a89440a2cba9d22bf4961c3d499ea2c72979c30c455f942374292fedadc
- MD5 3540e056349c6972905dc9706cd49418
- SHA1 492c20442d34d45a6d6790c720349b11ec591cde
- SHA512 c949d147100aef59e382c03abf7b162ae62a4d43456eebd730fbedcf5f95f5e1a24f6e349690d52d75331878a6ee8f6b88a7162ee9cf2a49e142196b12d0133c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\c.vbs
- Size 219B
- SHA256 0fb5039a2fe7e90cdf3f22140d7f2103f94689b15609efe0edcc8430dd772fc1
- MD5 5f6d40ca3c34b470113ed04d06a88ff4
- SHA1 50629e7211ae43e32060686d6be17ebd492fd7aa
- SHA512 4d4aa1abd2c9183202fd3f0a65b37f07ee0166ba6561f094c13c8ea59752c7bdd960e37c49583746d4464bc3b1dc0b63a1fe36a37ce7e5709cd76ed433befe35
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\c.wry
- Size 628B
- SHA256 12d054ceaf4364c9bfc7cd14ff30e1bab3f19c4b271bf1470e105b093fa88be3
- MD5 ab53d400c22a5fc9a09d83c8fb3c70b6
- SHA1 83937e62df30fb4fb4aa147313afd0149b3d19c3
- SHA512 9be2c3d19d8bcfa43d8e052793f7affea6ced54487774bec7b4ef143598f4ce9d4dd53f66b3d1671e93efdd94e398e03ad52a48278d250c6df7c12998c3ef8ff
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\m.wry
- Size 42KB
- SHA256 402046ada270528c9ac38bbfa0152836fe30fb8e12192354e53b8397421430d9
- MD5 980b08bac152aff3f9b0136b616affa5
- SHA1 2a9c9601ea038f790cc29379c79407356a3d25a3
- SHA512 100cda1f795781042b012498afd783fd6ff03b0068dbd07b2c2e163cd95e6c6e00755ce16b02b017693c9febc149ed02df9df9b607e2b9cca4b07e5bd420f496
- SSDEEP 384:S9sLTK3SWTsPzy3EFejoJQBO21z4oCTeo75Y3kmA31dv61QyU:S9s3mjoJb21zZrS14I
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\u.wry
- Size 236KB
- SHA256 78e3f87f31688355c0f398317b2d87d803bd87ee3656c5a7c80f0561ec8606df
- MD5 cf1416074cd7791ab80a18f9e7e219d9
- SHA1 276d2ec82c518d887a8a3608e51c56fa28716ded
- SHA512 0bb0843a90edacaf1407e6a7273a9fbb896701635e4d9467392b7350ad25a1bec0c1ceef36737b4af5e5841936f4891436eded0533aa3d74c9a54efa42f024c5
- SSDEEP 3072:KeJJ0eIVAnbWOECR+uJ/0EJzBelG4t1nXFnQamKNQHFZde5tHEGaa:bqrVOEgZJcYelG4tQamKN2ex
- MD5 SHA1 SHA512 SSDEEP