Analysis
- max time kernel
149s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/05/2024, 19:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win7-20240508-en
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win10v2004-20240508-en
13 signatures
150 seconds
General
- Target be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
- Size 224KB
- Sample240513-xtrp1aba67
- 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
-
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\~SD5FB7.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD5FCD.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe - Executes dropped EXE 4 IoCs
pid Process 1528 !WannaDecryptor!.exe 3616 !WannaDecryptor!.exe 1632 !WannaDecryptor!.exe 5016 !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-1-5-21-1337824034-2731376981-3755436523-1000\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 4304 taskkill.exe 4292 taskkill.exe 1564 taskkill.exe 1248 taskkill.exe - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 1248 taskkill.exe Token: SeDebugPrivilege 4304 taskkill.exe Token: SeDebugPrivilege 1564 taskkill.exe Token: SeDebugPrivilege 4292 taskkill.exe Token: SeIncreaseQuotaPrivilege 940 WMIC.exe Token: SeSecurityPrivilege 940 WMIC.exe Token: SeTakeOwnershipPrivilege 940 WMIC.exe Token: SeLoadDriverPrivilege 940 WMIC.exe Token: SeSystemProfilePrivilege 940 WMIC.exe Token: SeSystemtimePrivilege 940 WMIC.exe Token: SeProfSingleProcessPrivilege 940 WMIC.exe Token: SeIncBasePriorityPrivilege 940 WMIC.exe Token: SeCreatePagefilePrivilege 940 WMIC.exe Token: SeBackupPrivilege 940 WMIC.exe Token: SeRestorePrivilege 940 WMIC.exe Token: SeShutdownPrivilege 940 WMIC.exe Token: SeDebugPrivilege 940 WMIC.exe Token: SeSystemEnvironmentPrivilege 940 WMIC.exe Token: SeRemoteShutdownPrivilege 940 WMIC.exe Token: SeUndockPrivilege 940 WMIC.exe Token: SeManageVolumePrivilege 940 WMIC.exe Token: 33 940 WMIC.exe Token: 34 940 WMIC.exe Token: 35 940 WMIC.exe Token: 36 940 WMIC.exe Token: SeIncreaseQuotaPrivilege 940 WMIC.exe Token: SeSecurityPrivilege 940 WMIC.exe Token: SeTakeOwnershipPrivilege 940 WMIC.exe Token: SeLoadDriverPrivilege 940 WMIC.exe Token: SeSystemProfilePrivilege 940 WMIC.exe Token: SeSystemtimePrivilege 940 WMIC.exe Token: SeProfSingleProcessPrivilege 940 WMIC.exe Token: SeIncBasePriorityPrivilege 940 WMIC.exe Token: SeCreatePagefilePrivilege 940 WMIC.exe Token: SeBackupPrivilege 940 WMIC.exe Token: SeRestorePrivilege 940 WMIC.exe Token: SeShutdownPrivilege 940 WMIC.exe Token: SeDebugPrivilege 940 WMIC.exe Token: SeSystemEnvironmentPrivilege 940 WMIC.exe Token: SeRemoteShutdownPrivilege 940 WMIC.exe Token: SeUndockPrivilege 940 WMIC.exe Token: SeManageVolumePrivilege 940 WMIC.exe Token: 33 940 WMIC.exe Token: 34 940 WMIC.exe Token: 35 940 WMIC.exe Token: 36 940 WMIC.exe Token: SeBackupPrivilege 2916 vssvc.exe Token: SeRestorePrivilege 2916 vssvc.exe Token: SeAuditPrivilege 2916 vssvc.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1528 !WannaDecryptor!.exe 1528 !WannaDecryptor!.exe 3616 !WannaDecryptor!.exe 3616 !WannaDecryptor!.exe 1632 !WannaDecryptor!.exe 1632 !WannaDecryptor!.exe 5016 !WannaDecryptor!.exe 5016 !WannaDecryptor!.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 392 wrote to memory of 2236 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 392 wrote to memory of 2236 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 392 wrote to memory of 2236 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 2236 wrote to memory of 664 2236 cmd.exe 84 PID 2236 wrote to memory of 664 2236 cmd.exe 84 PID 2236 wrote to memory of 664 2236 cmd.exe 84 PID 392 wrote to memory of 1528 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 392 wrote to memory of 1528 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 392 wrote to memory of 1528 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 392 wrote to memory of 4304 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 392 wrote to memory of 4304 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 392 wrote to memory of 4304 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 392 wrote to memory of 1248 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 392 wrote to memory of 1248 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 392 wrote to memory of 1248 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 91 PID 392 wrote to memory of 4292 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 392 wrote to memory of 4292 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 392 wrote to memory of 4292 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 392 wrote to memory of 1564 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 392 wrote to memory of 1564 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 392 wrote to memory of 1564 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 93 PID 392 wrote to memory of 3616 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 104 PID 392 wrote to memory of 3616 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 104 PID 392 wrote to memory of 3616 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 104 PID 392 wrote to memory of 3656 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 105 PID 392 wrote to memory of 3656 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 105 PID 392 wrote to memory of 3656 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 105 PID 3656 wrote to memory of 1632 3656 cmd.exe 107 PID 3656 wrote to memory of 1632 3656 cmd.exe 107 PID 3656 wrote to memory of 1632 3656 cmd.exe 107 PID 392 wrote to memory of 5016 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 109 PID 392 wrote to memory of 5016 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 109 PID 392 wrote to memory of 5016 392 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 109 PID 1632 wrote to memory of 3644 1632 !WannaDecryptor!.exe 110 PID 1632 wrote to memory of 3644 1632 !WannaDecryptor!.exe 110 PID 1632 wrote to memory of 3644 1632 !WannaDecryptor!.exe 110 PID 3644 wrote to memory of 940 3644 cmd.exe 112 PID 3644 wrote to memory of 940 3644 cmd.exe 112 PID 3644 wrote to memory of 940 3644 cmd.exe 112 - 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:392 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 226631715627352.bat2⤵
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵PID:664
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe f2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1528
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im MSExchange*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4304
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Microsoft.Exchange.*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1248
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlserver.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4292
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlwriter.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1564
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe c2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3616
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b !WannaDecryptor!.exe v2⤵
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe v3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1632 -
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:3644 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- Suspicious use of AdjustPrivilegeToken
PID:940
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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:5016
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2916
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 afa4f7108d7309044321b7928a9a2f7e21f889636e709463df883275e4beab24
- MD5 55c8ad7a52e9e173786d735c039eec1b
- SHA1 cc97f637340e1a23ff15816a74357ae295f283a0
- SHA512 bd8eec00a169d30546df4367d2f46111c9203800faa0775f3de3ffedb73c1116b9d2e84c7ae9bb880889b6a3ed408b429d97bd6e1e58f0f7e103836135559fce
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 20a4b4155714f4c4a773db50a2f5fff3ed2b5326afecdb38953e4aee96f21e66
- MD5 0499c4d4e92042d96225c7979f99b9a1
- SHA1 dd0d229534b1340e227e04cede4312fa7444d88f
- SHA512 ba265b80c44e96f0e2e5b014eeb0791d45918c9aab5abc56991b45d3906f5e8af3727c251b9e6482362b32686a67abedd9090ed704981aa6acd1ca8d137cdd80
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 b6dbdb8754e28706d6964ebe33c1218e020c628269cd0fada21cc10c6adff48b
- MD5 371b5ed7128a503faf47eab102860d38
- SHA1 7f9df1190d9f9b0efa0362e94350b24c32043c9d
- SHA512 46e3e4e20c448831f1f7568b7197d7539aa07133f97fac112d64c1f56f08c8dce7bff7ed22c6a0f2f4af7d98b2dd4a727911098a0a9a0a8e499370a9749bf02c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 e980f0e298ef315ffdc9c0558129a4df7daecb4e315886abdae7aee7c292b316
- MD5 9cef637cf049d6be75e1265cdf3673d1
- SHA1 4bff7b43011482de8c577de355b355afb3a66cfd
- SHA512 5bad8ed40b7a919a0f379f3d2afa3297dce05d5bfcd169c11b78c29691cea4d3445db0d1570db14088c64e04e0dc4e242496ab395e3b962f77e6763e0718967e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\226631715627352.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 7c245bd415d377616c8057b6099c88c13f8abb652515a263be3298df232e3281
- MD5 32132a8b78989e63a7e3788334b3f5b2
- SHA1 2e1e8ec000c6f625377d571fcc97ce890c1ae26a
- SHA512 9f5f76586f6badbe7f3faab8f63126e7b99ca455c42e002e076968296e987f0ad2680eebe995959ef3e73dd5d574a8cd49d48001fe357586390ad6d881fc249c
- 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