Overview
overview
10Static
static
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
7Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
9Ransomware...KB.exe
windows10-ltsc_2021-x64
9Ransomware...KB.ps1
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Ransomware...KB.msi
windows10-ltsc_2021-x64
10Ransomware...KB.exe
windows10-ltsc_2021-x64
10Resubmissions
31/03/2025, 00:22
250331-apdw1ssjs8 1028/03/2025, 22:52
250328-2tfd7avl15 1025/03/2025, 14:57
250325-sb3mbsxxht 10Analysis
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max time kernel
535s -
max time network
556s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250314-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
31/03/2025, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral3
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral4
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral5
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral6
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral8
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral9
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral11
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral12
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral13
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral14
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral15
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral16
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral17
Sample
RansomwareSamples/MedusaLocker_24_04_2020_661KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral18
Sample
RansomwareSamples/MountLocker_20_11_2020_200KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral19
Sample
RansomwareSamples/Nefilim_31_08_2020_3061KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral20
Sample
RansomwareSamples/Nemty_03_02_2021_124KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral21
Sample
RansomwareSamples/NetWalker_19_10_2020_903KB.ps1
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral22
Sample
RansomwareSamples/Phoenix_29_03_2021_1930KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral23
Sample
RansomwareSamples/PwndLocker_04_03_2020_17KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral24
Sample
RansomwareSamples/Pysa_08_04_2021_500KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral25
Sample
RansomwareSamples/REvil_07_04_2021_121KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral26
Sample
RansomwareSamples/REvil_08_04_2021_121KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral27
Sample
RansomwareSamples/Ragnar_11_02_2020_40KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral28
Sample
RansomwareSamples/RansomEXX_14_12_2020_156KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral29
Sample
RansomwareSamples/Ranzy_20_11_2020_138KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral30
Sample
RansomwareSamples/Ryuk_21_03_2021_274KB.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral31
Sample
RansomwareSamples/Sekhmet_30_03_2020_364KB.msi
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral32
Sample
RansomwareSamples/Sodinokibi_04_07_2019_253KB.exe
Resource
win10ltsc2021-20250314-en
General
-
Target
RansomwareSamples/REvil_08_04_2021_121KB.exe
-
Size
120KB
-
MD5
2075566e7855679d66705741dabe82b4
-
SHA1
136443e2746558b403ae6fc9d9b40bfa92b23420
-
SHA256
12d8bfa1aeb557c146b98f069f3456cc8392863a2f4ad938722cd7ca1a773b39
-
SHA512
312dcb3d83a5201ef16c5027aabd8d7baebfd9761bf9514cafecc8a6936970b897b18b993e056d0f7aec81e6f0ab5756aa5efd3165e43f64692d5dbdb7423129
-
SSDEEP
1536:bjxXC9jVwbhEW8z3w1R+KjJLRiOQJo0SoLCdpuOk2ICS4Ang6lUgvfYiFyRFywX/:mmV1wKdLoLC/OemUWYjfywpbPa
Malware Config
Extracted
C:\Program Files (x86)\8r29n1h-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F9F73AF08007CFEB
http://decoder.re/F9F73AF08007CFEB
Signatures
-
Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
-
Sodinokibi family
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Credentials from Password Stores: Windows Credential Manager 1 TTPs
Suspicious access to Credentials History.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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) \??\R: REvil_08_04_2021_121KB.exe File opened (read-only) \??\U: REvil_08_04_2021_121KB.exe File opened (read-only) \??\W: REvil_08_04_2021_121KB.exe File opened (read-only) \??\Y: REvil_08_04_2021_121KB.exe File opened (read-only) \??\B: REvil_08_04_2021_121KB.exe File opened (read-only) \??\I: REvil_08_04_2021_121KB.exe File opened (read-only) \??\J: REvil_08_04_2021_121KB.exe File opened (read-only) \??\L: REvil_08_04_2021_121KB.exe File opened (read-only) \??\P: REvil_08_04_2021_121KB.exe File opened (read-only) \??\V: REvil_08_04_2021_121KB.exe File opened (read-only) \??\G: REvil_08_04_2021_121KB.exe File opened (read-only) \??\H: REvil_08_04_2021_121KB.exe File opened (read-only) \??\M: REvil_08_04_2021_121KB.exe File opened (read-only) \??\N: REvil_08_04_2021_121KB.exe File opened (read-only) \??\F: REvil_08_04_2021_121KB.exe File opened (read-only) \??\K: REvil_08_04_2021_121KB.exe File opened (read-only) \??\S: REvil_08_04_2021_121KB.exe File opened (read-only) \??\T: REvil_08_04_2021_121KB.exe File opened (read-only) \??\X: REvil_08_04_2021_121KB.exe File opened (read-only) \??\Z: REvil_08_04_2021_121KB.exe File opened (read-only) \??\E: REvil_08_04_2021_121KB.exe File opened (read-only) \??\A: REvil_08_04_2021_121KB.exe File opened (read-only) \??\D: REvil_08_04_2021_121KB.exe File opened (read-only) \??\O: REvil_08_04_2021_121KB.exe File opened (read-only) \??\Q: REvil_08_04_2021_121KB.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-73851796-4078923053-1419757224-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\p2g0p910ey.bmp" REvil_08_04_2021_121KB.exe -
Drops file in Program Files directory 24 IoCs
description ioc Process File opened for modification \??\c:\program files\RestoreGrant.css REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\ClearMount.easmx REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\CompressPop.shtml REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\PopDismount.mpeg2 REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\ReadRepair.ini REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\ResizeInitialize.mpeg3 REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\SkipRestore.pps REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\WaitApprove.ttc REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\WaitCheckpoint.asx REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\EnableRestore.dxf REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\OptimizeConvert.ADT REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\RenameSend.ttc REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\TraceFind.dwfx REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\UnlockDebug.jpeg REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\UnprotectRename.svgz REvil_08_04_2021_121KB.exe File created \??\c:\program files\8r29n1h-readme.txt REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\FormatConnect.eps REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\NewSelect.rle REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\SubmitDismount.rle REvil_08_04_2021_121KB.exe File created \??\c:\program files (x86)\8r29n1h-readme.txt REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\AddSubmit.AAC REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\OptimizeReceive.wmv REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\RegisterDisconnect.M2T REvil_08_04_2021_121KB.exe File opened for modification \??\c:\program files\RepairInstall.xml REvil_08_04_2021_121KB.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 REvil_08_04_2021_121KB.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 6092 REvil_08_04_2021_121KB.exe 6092 REvil_08_04_2021_121KB.exe 6092 REvil_08_04_2021_121KB.exe 6092 REvil_08_04_2021_121KB.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 6092 REvil_08_04_2021_121KB.exe Token: SeTakeOwnershipPrivilege 6092 REvil_08_04_2021_121KB.exe Token: SeBackupPrivilege 6084 vssvc.exe Token: SeRestorePrivilege 6084 vssvc.exe Token: SeAuditPrivilege 6084 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\RansomwareSamples\REvil_08_04_2021_121KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\REvil_08_04_2021_121KB.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
PID:6092
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3384
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:6084
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
7KB
MD566b71191618405342d88e6d3152ca5a1
SHA19713733fb61d699d06012201e421eb88145227c6
SHA2560ef21e9e7b634edafc352d6634758f7cf5ed71f59b0b47691cce41772c4fb19b
SHA5128bd03ebaca60301bc8e35db9d700a8a52e62e404c11856083ee67436fbb4d6e309af20a75c687bfa5d75fd4262b98229360503623a7cdf0adc5f63a0eda8266b