Analysis
-
max time kernel
147s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
-
Target
9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe
-
Size
166KB
-
MD5
9efbbace685671cc174a24989e4dda08
-
SHA1
9234b5bd774ca12b0fe46ce74c80f1ea76d85600
-
SHA256
65980c4eba464e9bdaa06ac6bad34b90405c591769accb078ac352288be9def5
-
SHA512
a2af96b0e6557c1f4bb4900f5abb0d39594847521156d37c33c7f3c744475bf8e91a8f14e0910e6c4f192da9aa25e40acd691b7efe841adcf95ac8670b140133
-
SSDEEP
3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3Qlz:ZJ0BXScFy2RsQJ8zglz
Malware Config
Extracted
C:\Recovery\1j6zsdt5-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/C368F7263F3A6B03
http://decryptor.cc/C368F7263F3A6B03
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
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) \??\J: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\U: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\B: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\E: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\S: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\G: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\P: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\T: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\D: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\A: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\O: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\N: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\V: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\Z: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\F: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\L: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\M: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\Y: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\K: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\Q: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\R: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\X: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\H: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\I: 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened (read-only) \??\W: 9efbbace685671cc174a24989e4dda08_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\\08c8i407.bmp" 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification \??\c:\program files\ConvertToJoin.clr 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\PublishSubmit.mpg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\PushWrite.docx 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files\1j6zsdt5-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseUnlock.emf 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\FormatWatch.mpeg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ReceiveRevoke.png 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\RestartFind.ttf 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeUnpublish.AAC 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CloseFind.mpv2 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\CompressCheckpoint.tiff 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\DenyCheckpoint.nfo 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\EnableFormat.vssm 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\GroupRestart.jpg 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ImportPop.MTS 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ResizeGrant.bmp 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeRename.edrwx 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File created \??\c:\program files (x86)\1j6zsdt5-readme.txt 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\ApproveUninstall.xlsb 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\WaitUnprotect.gif 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\StartSubmit.otf 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\UnlockInstall.html 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupSkip.zip 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe File opened for modification \??\c:\program files\TraceUnlock.mov 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3264 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 3264 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 2836 powershell.exe 2836 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3264 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe Token: SeDebugPrivilege 2836 powershell.exe Token: SeBackupPrivilege 3928 vssvc.exe Token: SeRestorePrivilege 3928 vssvc.exe Token: SeAuditPrivilege 3928 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3264 wrote to memory of 2836 3264 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 91 PID 3264 wrote to memory of 2836 3264 9efbbace685671cc174a24989e4dda08_JaffaCakes118.exe 91 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:3264 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2836
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3928
-
C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:632
-
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=4036 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:3440
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD5960c4d938fb4b25d9943775b92baca6b
SHA1f4e342d5822e528175039273532373bf23e2a5fa
SHA256f10ae26f58b47709f2e949bac8316f35ec768219a0ec9f45689198b100af08d5
SHA51257b2111a7f3471e51cf098d3612d0f125ee161f7b7f068c0efe13648295a842a92eefd58d25343dd48275304021d79480cedb0faa795772a128224ddf28e9cd5
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82