Resubmissions
18-09-2024 11:32
240918-nnmz7azakp 1015-09-2024 12:50
240915-p21c4svflm 1015-09-2024 12:44
240915-pysh4atflf 1015-09-2024 12:04
240915-n83ldatdpl 10Analysis
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max time kernel
96s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-09-2024 12:04
Behavioral task
behavioral1
Sample
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe
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Size
165KB
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MD5
e2708d3c57b562b01da42f9e7549781f
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SHA1
3d82951dbfab5629187b26ecb7388b7a05597f67
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SHA256
d976a41f366fb1e3a0a5d15878d84e24704949973d9e0ccead9a779dee03ef0f
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SHA512
c483968f981e64021025bf4f42424df3cfb88a55bd4cb7f2aa904515eccb85e239c3d44812b28d5b617b6b8476dcc3f4258465a211ae6e6725adbf1850234619
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SSDEEP
3072:eCEq0R0nZ5ys5n4Y9doh7O79siUs/NaxohzDKMlt:lw02sJPi7O93N3FHlt
Malware Config
Extracted
C:\Users\7q34gu5t-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/FFE4F6EDD585EA0D
http://decryptor.top/FFE4F6EDD585EA0D
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.
description ioc Process File opened (read-only) \??\H: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\I: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Z: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\G: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\S: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\D: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Q: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\N: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\R: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\M: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\T: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\E: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\P: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\V: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\B: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\K: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\F: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\A: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\O: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\U: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\W: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\Y: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\J: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\X: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened (read-only) \??\L: e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\l71tj6b2p.bmp" e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Drops file in Program Files directory 28 IoCs
description ioc Process File opened for modification \??\c:\program files\NewFormat.mp4 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\OpenRead.rm e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files (x86)\7q34gu5t-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ImportCompare.ttc e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\UndoReceive.xls e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateDismount.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\UpdateMount.mht e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RepairFormat.rar e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\UnpublishEnter.xhtml e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinPublish.php e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RedoResolve.wvx e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RequestPush.jpg e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\RestoreRequest.m1v e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ResumeAdd.csv e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\BackupRepair.eps e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\BlockShow.xltm e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\CheckpointUninstall.au3 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\HideLock.001 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File created \??\c:\program files\7q34gu5t-readme.txt e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\JoinRestore.AAC e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\PublishCopy.M2TS e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\ResolveRequest.DVR-MS e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SendHide.ini e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\CheckpointEdit.pot e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\FormatConvertFrom.ini e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\StartConnect.contact e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\SwitchOptimize.vb e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe File opened for modification \??\c:\program files\TestUninstall.jpe e2708d3c57b562b01da42f9e7549781f_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 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2028 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 2028 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 4312 powershell.exe 4312 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4312 powershell.exe Token: SeBackupPrivilege 3472 vssvc.exe Token: SeRestorePrivilege 3472 vssvc.exe Token: SeAuditPrivilege 3472 vssvc.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2028 wrote to memory of 4312 2028 e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe 89 PID 2028 wrote to memory of 4312 2028 e2708d3c57b562b01da42f9e7549781f_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\e2708d3c57b562b01da42f9e7549781f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e2708d3c57b562b01da42f9e7549781f_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 WriteProcessMemory
PID:2028 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4312
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3004
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD5dd60803c28034b058d1ae78a49be52ca
SHA19bda2b876057835fcdae7a8c55cf9aa8bb0b7ec3
SHA2563f84cf99a87531b42e574bd48ca8a4a384d9c23e99a43521418dfb7ddb006149
SHA5123fd289db5c2840b7dd0150692110a699c669705f315b95ce2ac87ff9c317f7d0c527880e5e1ae88358acba426b4321c1ed1ef7869708d92667ff4e2b22d571c4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82