Resubmissions
30-09-2024 21:45
240930-1l2rsazhpg 1015-09-2024 22:03
240915-1yl7vsvbpf 1015-09-2024 20:03
240915-ystcwa1elr 1020-08-2024 16:21
240820-ttt9cawalj 1024-06-2024 04:58
240624-fmba1a1djm 10Analysis
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max time kernel
177s -
max time network
196s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 21:32
Static task
static1
Behavioral task
behavioral1
Sample
v2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
v2.exe
Resource
win10v2004-20240226-en
General
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Target
v2.exe
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Size
121KB
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MD5
944ed18066724dc6ca3fb3d72e4b9bdf
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SHA1
1a19c8793cd783a5bb89777f5bc09e580f97ce29
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SHA256
74ce1be7fe32869dbbfe599d7992c306a7ee693eb517924135975daa64a3a92f
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SHA512
a4d23cba68205350ae58920479cb52836f9c6dac20d1634993f3758a1e5866f40b0296226341958d1200e1fcd292b8138c41a9ed8911d7abeaa223a06bfe4ad3
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SSDEEP
1536:vjVXKif7kaCtHM7qpo6ZQDtFnNi+ti09or2LkLpLik8ICS4Ao3uZs/WVEdz725sK:J1MZwlLk9Bm3uW/Wud2K36cn/wCY
Malware Config
Extracted
C:\Recovery\5v15b-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/3EA1A4E36040776B
http://decoder.re/3EA1A4E36040776B
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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.
Processes:
v2.exedescription ioc process File opened (read-only) \??\B: v2.exe File opened (read-only) \??\H: v2.exe File opened (read-only) \??\P: v2.exe File opened (read-only) \??\Q: v2.exe File opened (read-only) \??\D: v2.exe File opened (read-only) \??\G: v2.exe File opened (read-only) \??\M: v2.exe File opened (read-only) \??\E: v2.exe File opened (read-only) \??\W: v2.exe File opened (read-only) \??\A: v2.exe File opened (read-only) \??\N: v2.exe File opened (read-only) \??\O: v2.exe File opened (read-only) \??\S: v2.exe File opened (read-only) \??\V: v2.exe File opened (read-only) \??\X: v2.exe File opened (read-only) \??\Z: v2.exe File opened (read-only) \??\J: v2.exe File opened (read-only) \??\K: v2.exe File opened (read-only) \??\I: v2.exe File opened (read-only) \??\T: v2.exe File opened (read-only) \??\Y: v2.exe File opened (read-only) \??\R: v2.exe File opened (read-only) \??\U: v2.exe File opened (read-only) \??\L: v2.exe File opened (read-only) \??\F: v2.exe -
Drops file in System32 directory 1 IoCs
Processes:
v2.exedescription ioc process File opened for modification C:\Windows\System32\CatRoot2\dberr.txt v2.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
v2.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3rcgv.bmp" v2.exe -
Drops file in Program Files directory 22 IoCs
Processes:
v2.exedescription ioc process File created \??\c:\program files (x86)\5v15b-readme.txt v2.exe File opened for modification \??\c:\program files\CheckpointBlock.mpp v2.exe File opened for modification \??\c:\program files\InstallUninstall.3gp v2.exe File opened for modification \??\c:\program files\JoinSubmit.AAC v2.exe File opened for modification \??\c:\program files\RedoBlock.dxf v2.exe File opened for modification \??\c:\program files\HideMove.mp2v v2.exe File opened for modification \??\c:\program files\PushDebug.M2TS v2.exe File opened for modification \??\c:\program files\ReadUse.pcx v2.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\5v15b-readme.txt v2.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\5v15b-readme.txt v2.exe File opened for modification \??\c:\program files\SaveEnable.7z v2.exe File opened for modification \??\c:\program files\SelectCompress.vsd v2.exe File opened for modification \??\c:\program files\UnblockSelect.AAC v2.exe File created \??\c:\program files\5v15b-readme.txt v2.exe File opened for modification \??\c:\program files\ConfirmClear.xps v2.exe File opened for modification \??\c:\program files\ConvertToRestart.html v2.exe File opened for modification \??\c:\program files\LimitRedo.xlsx v2.exe File opened for modification \??\c:\program files\ReadGrant.wps v2.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\5v15b-readme.txt v2.exe File opened for modification \??\c:\program files\FormatResume.pdf v2.exe File opened for modification \??\c:\program files\SwitchClear.rle v2.exe File opened for modification \??\c:\program files\UninstallUse.wvx v2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Processes:
v2.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6 v2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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 v2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A v2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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 v2.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
v2.exepid process 2912 v2.exe 2912 v2.exe 2912 v2.exe 2912 v2.exe 2912 v2.exe -
Suspicious use of AdjustPrivilegeToken 11 IoCs
Processes:
v2.exevssvc.exevssvc.exevssvc.exedescription pid process Token: SeDebugPrivilege 2912 v2.exe Token: SeTakeOwnershipPrivilege 2912 v2.exe Token: SeBackupPrivilege 580 vssvc.exe Token: SeRestorePrivilege 580 vssvc.exe Token: SeAuditPrivilege 580 vssvc.exe Token: SeBackupPrivilege 760 vssvc.exe Token: SeRestorePrivilege 760 vssvc.exe Token: SeAuditPrivilege 760 vssvc.exe Token: SeBackupPrivilege 2540 vssvc.exe Token: SeRestorePrivilege 2540 vssvc.exe Token: SeAuditPrivilege 2540 vssvc.exe -
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\v2.exe"C:\Users\Admin\AppData\Local\Temp\v2.exe"1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2912
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:2020
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:580
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:760
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7KB
MD586f1d4a565fa13af227f7b1353cb0dc8
SHA1489552aae7b2a5ad86eac867d480fa10cd38a396
SHA256323f89a778e4e820446bbb6e518f19cd13140c916a9c6fc5c0e2b12023b3c706
SHA51251cef95225c83c85cdc949abe101aa8249540d217efd7f8ec1cada2026468717e8fc7a26fd6c3ca81ed54d5e1b63f474d94f78406d87659c15ebd0783c13a101
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5ddf066b94fcc01864d61ba538a610efd
SHA19e0ffd8e5998a7c7471aed13976ef417c0c6c154
SHA256892de48366167be8476d551bddec1988586b01c26fa5e7546dc588ac3424a691
SHA5123c696dc4cc5cd7ad6632f0e68ff8a4edd8f23be2a8f4d31cfe51f646defbd8851482d2c8b88972539eb17aada909e2aa2b0569e84423983d68192d2d219298f8
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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Filesize
192KB
MD54f85dd6d29f8605d0af9aa5ad10d9e2b
SHA1a86508dac42e251fbdcd968d45cd3a273d26cd60
SHA256fa7a2d93f3712bcd2a64f21ccb809bf76a6db3154c8b4f70f8ea00955fe709d8
SHA51244123f509be96011d8909a815e7a7a0bc0b3560f23620122325dad4be1df43fb7208e050716e4b438ab5ab3aa46f128d4defdf7ff25ecd3570e6e0aa19d99f4c