Analysis
-
max time kernel
127s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2024 10:08
Behavioral task
behavioral1
Sample
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
Resource
win10v2004-20231215-en
General
-
Target
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
-
Size
483KB
-
MD5
53717dc73f61b0f9551cb62d6fca2e4a
-
SHA1
1ca9304e86632b147852767c85c57e08bdfc8855
-
SHA256
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028
-
SHA512
ae6ff8377d89cd3d1686c5a6bd7bb398bb975e4e52f7db5fbb0550783d77648558f03a13a9751d0cb6ed993621b12980d54777385802dd4c014ec22ae8d33552
-
SSDEEP
12288:WcvbX8rMmSZJ8t9ZITyDpFGIOyA4muT5WFExk8y:/zMr1SZJ8t9ZITyNzOt4dVy
Malware Config
Extracted
C:\Users\Admin\Desktop\KyRgi_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Searches\KyRgi_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Signatures
-
Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (182) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exedescription ioc process File opened (read-only) \??\A: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\B: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\J: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\M: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\U: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\V: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Y: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\F: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\E: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\G: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\H: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\R: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\S: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\W: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Z: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\I: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\L: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\K: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\N: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\O: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\P: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Q: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\T: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\X: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 54 IoCs
Processes:
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exepid process 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
wmic.exevssvc.exewmic.exedescription pid process Token: SeIncreaseQuotaPrivilege 980 wmic.exe Token: SeSecurityPrivilege 980 wmic.exe Token: SeTakeOwnershipPrivilege 980 wmic.exe Token: SeLoadDriverPrivilege 980 wmic.exe Token: SeSystemProfilePrivilege 980 wmic.exe Token: SeSystemtimePrivilege 980 wmic.exe Token: SeProfSingleProcessPrivilege 980 wmic.exe Token: SeIncBasePriorityPrivilege 980 wmic.exe Token: SeCreatePagefilePrivilege 980 wmic.exe Token: SeBackupPrivilege 980 wmic.exe Token: SeRestorePrivilege 980 wmic.exe Token: SeShutdownPrivilege 980 wmic.exe Token: SeDebugPrivilege 980 wmic.exe Token: SeSystemEnvironmentPrivilege 980 wmic.exe Token: SeRemoteShutdownPrivilege 980 wmic.exe Token: SeUndockPrivilege 980 wmic.exe Token: SeManageVolumePrivilege 980 wmic.exe Token: 33 980 wmic.exe Token: 34 980 wmic.exe Token: 35 980 wmic.exe Token: 36 980 wmic.exe Token: SeIncreaseQuotaPrivilege 980 wmic.exe Token: SeSecurityPrivilege 980 wmic.exe Token: SeTakeOwnershipPrivilege 980 wmic.exe Token: SeLoadDriverPrivilege 980 wmic.exe Token: SeSystemProfilePrivilege 980 wmic.exe Token: SeSystemtimePrivilege 980 wmic.exe Token: SeProfSingleProcessPrivilege 980 wmic.exe Token: SeIncBasePriorityPrivilege 980 wmic.exe Token: SeCreatePagefilePrivilege 980 wmic.exe Token: SeBackupPrivilege 980 wmic.exe Token: SeRestorePrivilege 980 wmic.exe Token: SeShutdownPrivilege 980 wmic.exe Token: SeDebugPrivilege 980 wmic.exe Token: SeSystemEnvironmentPrivilege 980 wmic.exe Token: SeRemoteShutdownPrivilege 980 wmic.exe Token: SeUndockPrivilege 980 wmic.exe Token: SeManageVolumePrivilege 980 wmic.exe Token: 33 980 wmic.exe Token: 34 980 wmic.exe Token: 35 980 wmic.exe Token: 36 980 wmic.exe Token: SeBackupPrivilege 3828 vssvc.exe Token: SeRestorePrivilege 3828 vssvc.exe Token: SeAuditPrivilege 3828 vssvc.exe Token: SeIncreaseQuotaPrivilege 1904 wmic.exe Token: SeSecurityPrivilege 1904 wmic.exe Token: SeTakeOwnershipPrivilege 1904 wmic.exe Token: SeLoadDriverPrivilege 1904 wmic.exe Token: SeSystemProfilePrivilege 1904 wmic.exe Token: SeSystemtimePrivilege 1904 wmic.exe Token: SeProfSingleProcessPrivilege 1904 wmic.exe Token: SeIncBasePriorityPrivilege 1904 wmic.exe Token: SeCreatePagefilePrivilege 1904 wmic.exe Token: SeBackupPrivilege 1904 wmic.exe Token: SeRestorePrivilege 1904 wmic.exe Token: SeShutdownPrivilege 1904 wmic.exe Token: SeDebugPrivilege 1904 wmic.exe Token: SeSystemEnvironmentPrivilege 1904 wmic.exe Token: SeRemoteShutdownPrivilege 1904 wmic.exe Token: SeUndockPrivilege 1904 wmic.exe Token: SeManageVolumePrivilege 1904 wmic.exe Token: 33 1904 wmic.exe Token: 34 1904 wmic.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exedescription pid process target process PID 3300 wrote to memory of 980 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 980 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 980 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 1904 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 1904 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 1904 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 4832 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 4832 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe PID 3300 wrote to memory of 4832 3300 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe wmic.exe -
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\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe"C:\Users\Admin\AppData\Local\Temp\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\Desktop\KyRgi_readme_.txtFilesize
3KB
MD541333c40f73ae203f4a2de488b736962
SHA1282d94836bf7cb43bf31e50458c5395d3c0106d4
SHA256661e46ade6a3e87dadf1a232177f2fe7a9b861d2bbc8507886640712bb5817df
SHA5124daaa1cec24fe32b67543eaca0b1b27068256a464e7137cb6232b79584f735fb48752b307686b32233de1b0241c07c213ea74aaa99d39762a3f643436c55994b
-
C:\Users\Admin\Searches\KyRgi_readme_.txtFilesize
3KB
MD5112fb7e0cf68523b96a35d74a2c52be1
SHA17729b4433a43fcaa4e5396440df55d899f1cfba9
SHA256fb4a0a7b940600cefaae336deb7ff86220dc0d188c3ae2b960792dec866204e2
SHA512f4fe4118c833e1239a77f8d6a659bcf2122e49dd3c14ca563f550c3853f474cd8195ef8972486b693d1c6dd41344ec05fa3ecdff6891f144d7a5aa78a08cd9e5