Analysis
- max time kernel
140s - max time network
99s - 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, 19:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win7-20240220-en
windows7-x64
16 signatures
150 seconds
Behavioral task
behavioral2
Sample
be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe
- Size 224KB
- Sample240513-xtp66sba63
- 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\~SD63ED.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\~SD6403.tmp be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe - Executes dropped EXE 4 IoCs
pid Process 4636 !WannaDecryptor!.exe 3580 !WannaDecryptor!.exe 2712 !WannaDecryptor!.exe 2836 !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 2984 taskkill.exe 3232 taskkill.exe 4444 taskkill.exe 2164 taskkill.exe - Suspicious use of AdjustPrivilegeToken 49 IoCs
description pid Process Token: SeDebugPrivilege 3232 taskkill.exe Token: SeDebugPrivilege 2984 taskkill.exe Token: SeDebugPrivilege 2164 taskkill.exe Token: SeDebugPrivilege 4444 taskkill.exe Token: SeIncreaseQuotaPrivilege 1408 WMIC.exe Token: SeSecurityPrivilege 1408 WMIC.exe Token: SeTakeOwnershipPrivilege 1408 WMIC.exe Token: SeLoadDriverPrivilege 1408 WMIC.exe Token: SeSystemProfilePrivilege 1408 WMIC.exe Token: SeSystemtimePrivilege 1408 WMIC.exe Token: SeProfSingleProcessPrivilege 1408 WMIC.exe Token: SeIncBasePriorityPrivilege 1408 WMIC.exe Token: SeCreatePagefilePrivilege 1408 WMIC.exe Token: SeBackupPrivilege 1408 WMIC.exe Token: SeRestorePrivilege 1408 WMIC.exe Token: SeShutdownPrivilege 1408 WMIC.exe Token: SeDebugPrivilege 1408 WMIC.exe Token: SeSystemEnvironmentPrivilege 1408 WMIC.exe Token: SeRemoteShutdownPrivilege 1408 WMIC.exe Token: SeUndockPrivilege 1408 WMIC.exe Token: SeManageVolumePrivilege 1408 WMIC.exe Token: 33 1408 WMIC.exe Token: 34 1408 WMIC.exe Token: 35 1408 WMIC.exe Token: 36 1408 WMIC.exe Token: SeIncreaseQuotaPrivilege 1408 WMIC.exe Token: SeSecurityPrivilege 1408 WMIC.exe Token: SeTakeOwnershipPrivilege 1408 WMIC.exe Token: SeLoadDriverPrivilege 1408 WMIC.exe Token: SeSystemProfilePrivilege 1408 WMIC.exe Token: SeSystemtimePrivilege 1408 WMIC.exe Token: SeProfSingleProcessPrivilege 1408 WMIC.exe Token: SeIncBasePriorityPrivilege 1408 WMIC.exe Token: SeCreatePagefilePrivilege 1408 WMIC.exe Token: SeBackupPrivilege 1408 WMIC.exe Token: SeRestorePrivilege 1408 WMIC.exe Token: SeShutdownPrivilege 1408 WMIC.exe Token: SeDebugPrivilege 1408 WMIC.exe Token: SeSystemEnvironmentPrivilege 1408 WMIC.exe Token: SeRemoteShutdownPrivilege 1408 WMIC.exe Token: SeUndockPrivilege 1408 WMIC.exe Token: SeManageVolumePrivilege 1408 WMIC.exe Token: 33 1408 WMIC.exe Token: 34 1408 WMIC.exe Token: 35 1408 WMIC.exe Token: 36 1408 WMIC.exe Token: SeBackupPrivilege 2968 vssvc.exe Token: SeRestorePrivilege 2968 vssvc.exe Token: SeAuditPrivilege 2968 vssvc.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4636 !WannaDecryptor!.exe 4636 !WannaDecryptor!.exe 3580 !WannaDecryptor!.exe 3580 !WannaDecryptor!.exe 2712 !WannaDecryptor!.exe 2712 !WannaDecryptor!.exe 2836 !WannaDecryptor!.exe 2836 !WannaDecryptor!.exe - Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 2708 wrote to memory of 224 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 2708 wrote to memory of 224 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 2708 wrote to memory of 224 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 82 PID 224 wrote to memory of 1572 224 cmd.exe 84 PID 224 wrote to memory of 1572 224 cmd.exe 84 PID 224 wrote to memory of 1572 224 cmd.exe 84 PID 2708 wrote to memory of 4636 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 2708 wrote to memory of 4636 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 2708 wrote to memory of 4636 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 88 PID 2708 wrote to memory of 2984 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 2708 wrote to memory of 2984 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 2708 wrote to memory of 2984 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 89 PID 2708 wrote to memory of 3232 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 2708 wrote to memory of 3232 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 2708 wrote to memory of 3232 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 90 PID 2708 wrote to memory of 2164 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 2708 wrote to memory of 2164 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 2708 wrote to memory of 2164 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 92 PID 2708 wrote to memory of 4444 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 94 PID 2708 wrote to memory of 4444 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 94 PID 2708 wrote to memory of 4444 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 94 PID 2708 wrote to memory of 3580 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 102 PID 2708 wrote to memory of 3580 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 102 PID 2708 wrote to memory of 3580 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 102 PID 2708 wrote to memory of 3124 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 103 PID 2708 wrote to memory of 3124 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 103 PID 2708 wrote to memory of 3124 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 103 PID 3124 wrote to memory of 2712 3124 cmd.exe 105 PID 3124 wrote to memory of 2712 3124 cmd.exe 105 PID 3124 wrote to memory of 2712 3124 cmd.exe 105 PID 2708 wrote to memory of 2836 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 2708 wrote to memory of 2836 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 2708 wrote to memory of 2836 2708 be22645c61949ad6a077373a7d6cd85e3fae44315632f161adc4c99d5a8e6844.exe 107 PID 2712 wrote to memory of 1548 2712 !WannaDecryptor!.exe 108 PID 2712 wrote to memory of 1548 2712 !WannaDecryptor!.exe 108 PID 2712 wrote to memory of 1548 2712 !WannaDecryptor!.exe 108 PID 1548 wrote to memory of 1408 1548 cmd.exe 110 PID 1548 wrote to memory of 1408 1548 cmd.exe 110 PID 1548 wrote to memory of 1408 1548 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\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:2708 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c 276131715627345.bat2⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\cscript.execscript //nologo c.vbs3⤵PID:1572
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe f2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4636
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im MSExchange*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2984
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im Microsoft.Exchange.*2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3232
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlserver.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2164
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C:\Windows\SysWOW64\taskkill.exetaskkill /f /im sqlwriter.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4444
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C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe c2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:3580
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C:\Windows\SysWOW64\cmd.execmd.exe /c start /b !WannaDecryptor!.exe v2⤵
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Users\Admin\AppData\Local\Temp\!WannaDecryptor!.exe!WannaDecryptor!.exe v3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2712 -
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:1548 -
C:\Windows\SysWOW64\Wbem\WMIC.exewmic shadowcopy delete5⤵
- Suspicious use of AdjustPrivilegeToken
PID:1408
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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:2836
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2968
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 be05d179b442a7bdb00cd9d81108b02ee6d1affc1783148ce18cb7fb1a3aed86
- MD5 c65f7f3e268acf1b4f33f8d1cffea8ec
- SHA1 37d77f9413c00387aae0517902d8884fd105dd41
- SHA512 758a2056553d3201204ee3b86fa93b5eb403996ed69adf21239abbdfea79d2f0f4075f6414509ecc451a3f42e98d192fd1683c0f16b022fb2de272a2cc3bcfbf
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 6fd62354a6f3e162b6356e2982c58ffa1603c3b71d605431b16e63aca814c913
- MD5 2b0088ebc6aec3595826e19090ce2a4f
- SHA1 3b821aef07ac438a6f5af25131a7aa57426424ba
- SHA512 c773a83eb08b12e8fd80206942f750304cba054fdcf8a7b6fd6e7a6dc4ccdc43e6aa6b255bc6e75969eb246bee41ec1c287631e24c8847db13e5709e65c589de
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 547dea335ab857df80c1d26c6e1511b0b96f5a1e7f88a8ffa65d4870d24e2272
- MD5 3ee697595de7149c853dcfdb4145e2c1
- SHA1 281328c699cebdaeadb24ed36b2777bf4652b9ad
- SHA512 f5e21a76de5ca5cc58ef9dd18954829df2f8fc26858d7919803da083ec8ec3104e8493ce6ca4a96ed2f447ca9eb0347a791ad328662a94a878bd4f48e02eb373
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\00000000.res
- Size 136B
- SHA256 b785ef1da249444548e9fc93ddabf11b273c9cae0be793b584a4a0ea85bc5185
- MD5 ec74e17e4eaddb65d5871f006dc1fc84
- SHA1 658e133675eff0bc81ca0c2c5b9d704e6c00f7cc
- SHA512 48be53389302d1944287f94066fbe07af44d6f8b8774fb1bc037417bd82431d0290c471f3c5b8286d8d3ff2f628701e6210be8cba624f4b000759596e510f6d8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\276131715627345.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 fc50c36f3e7a89879422fa44f132d39e380940a7db82e418e4f72b2fe4baf45d
- MD5 4277f58e819d051a236cab51f9ae6a5c
- SHA1 3da7dc468f22bdce5d106daa8df496613ca682d6
- SHA512 434a043330058d641b7ce88b16e1c1d1fd133ac2be23ed1eef5a8d9464dec7410858eefcce6219d31dbcd6c57c8d60843716abd479d5654564a1f761de32a87c
- 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