Analysis
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max time kernel
128s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 13:20
Behavioral task
behavioral1
Sample
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
Resource
win10v2004-20240412-en
General
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Target
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe
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Size
483KB
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MD5
53717dc73f61b0f9551cb62d6fca2e4a
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SHA1
1ca9304e86632b147852767c85c57e08bdfc8855
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SHA256
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028
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SHA512
ae6ff8377d89cd3d1686c5a6bd7bb398bb975e4e52f7db5fbb0550783d77648558f03a13a9751d0cb6ed993621b12980d54777385802dd4c014ec22ae8d33552
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SSDEEP
12288:WcvbX8rMmSZJ8t9ZITyDpFGIOyA4muT5WFExk8y:/zMr1SZJ8t9ZITyNzOt4dVy
Malware Config
Extracted
C:\Users\Admin\Desktop\a5HYE_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\a5HYE_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Music\a5HYE_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\a5HYE_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Signatures
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Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (207) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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) \??\F: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Y: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Z: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\I: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\K: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\P: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\Q: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\R: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\S: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\T: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\U: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\B: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\H: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\W: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\X: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\G: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\J: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\L: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\M: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\N: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\O: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\A: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\E: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe File opened (read-only) \??\V: c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exevssadmin.exevssadmin.exepid Process 2672 vssadmin.exe 2540 vssadmin.exe 2536 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
Processes:
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exepid Process 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
wmic.exevssvc.exewmic.exedescription pid Process Token: SeIncreaseQuotaPrivilege 2368 wmic.exe Token: SeSecurityPrivilege 2368 wmic.exe Token: SeTakeOwnershipPrivilege 2368 wmic.exe Token: SeLoadDriverPrivilege 2368 wmic.exe Token: SeSystemProfilePrivilege 2368 wmic.exe Token: SeSystemtimePrivilege 2368 wmic.exe Token: SeProfSingleProcessPrivilege 2368 wmic.exe Token: SeIncBasePriorityPrivilege 2368 wmic.exe Token: SeCreatePagefilePrivilege 2368 wmic.exe Token: SeBackupPrivilege 2368 wmic.exe Token: SeRestorePrivilege 2368 wmic.exe Token: SeShutdownPrivilege 2368 wmic.exe Token: SeDebugPrivilege 2368 wmic.exe Token: SeSystemEnvironmentPrivilege 2368 wmic.exe Token: SeRemoteShutdownPrivilege 2368 wmic.exe Token: SeUndockPrivilege 2368 wmic.exe Token: SeManageVolumePrivilege 2368 wmic.exe Token: 33 2368 wmic.exe Token: 34 2368 wmic.exe Token: 35 2368 wmic.exe Token: SeIncreaseQuotaPrivilege 2368 wmic.exe Token: SeSecurityPrivilege 2368 wmic.exe Token: SeTakeOwnershipPrivilege 2368 wmic.exe Token: SeLoadDriverPrivilege 2368 wmic.exe Token: SeSystemProfilePrivilege 2368 wmic.exe Token: SeSystemtimePrivilege 2368 wmic.exe Token: SeProfSingleProcessPrivilege 2368 wmic.exe Token: SeIncBasePriorityPrivilege 2368 wmic.exe Token: SeCreatePagefilePrivilege 2368 wmic.exe Token: SeBackupPrivilege 2368 wmic.exe Token: SeRestorePrivilege 2368 wmic.exe Token: SeShutdownPrivilege 2368 wmic.exe Token: SeDebugPrivilege 2368 wmic.exe Token: SeSystemEnvironmentPrivilege 2368 wmic.exe Token: SeRemoteShutdownPrivilege 2368 wmic.exe Token: SeUndockPrivilege 2368 wmic.exe Token: SeManageVolumePrivilege 2368 wmic.exe Token: 33 2368 wmic.exe Token: 34 2368 wmic.exe Token: 35 2368 wmic.exe Token: SeBackupPrivilege 1992 vssvc.exe Token: SeRestorePrivilege 1992 vssvc.exe Token: SeAuditPrivilege 1992 vssvc.exe Token: SeIncreaseQuotaPrivilege 2856 wmic.exe Token: SeSecurityPrivilege 2856 wmic.exe Token: SeTakeOwnershipPrivilege 2856 wmic.exe Token: SeLoadDriverPrivilege 2856 wmic.exe Token: SeSystemProfilePrivilege 2856 wmic.exe Token: SeSystemtimePrivilege 2856 wmic.exe Token: SeProfSingleProcessPrivilege 2856 wmic.exe Token: SeIncBasePriorityPrivilege 2856 wmic.exe Token: SeCreatePagefilePrivilege 2856 wmic.exe Token: SeBackupPrivilege 2856 wmic.exe Token: SeRestorePrivilege 2856 wmic.exe Token: SeShutdownPrivilege 2856 wmic.exe Token: SeDebugPrivilege 2856 wmic.exe Token: SeSystemEnvironmentPrivilege 2856 wmic.exe Token: SeRemoteShutdownPrivilege 2856 wmic.exe Token: SeUndockPrivilege 2856 wmic.exe Token: SeManageVolumePrivilege 2856 wmic.exe Token: 33 2856 wmic.exe Token: 34 2856 wmic.exe Token: 35 2856 wmic.exe Token: SeIncreaseQuotaPrivilege 2856 wmic.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exedescription pid Process procid_target PID 2348 wrote to memory of 2368 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 28 PID 2348 wrote to memory of 2368 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 28 PID 2348 wrote to memory of 2368 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 28 PID 2348 wrote to memory of 2368 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 28 PID 2348 wrote to memory of 2672 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 32 PID 2348 wrote to memory of 2672 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 32 PID 2348 wrote to memory of 2672 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 32 PID 2348 wrote to memory of 2672 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 32 PID 2348 wrote to memory of 2856 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 34 PID 2348 wrote to memory of 2856 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 34 PID 2348 wrote to memory of 2856 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 34 PID 2348 wrote to memory of 2856 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 34 PID 2348 wrote to memory of 2540 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 36 PID 2348 wrote to memory of 2540 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 36 PID 2348 wrote to memory of 2540 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 36 PID 2348 wrote to memory of 2540 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 36 PID 2348 wrote to memory of 2756 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 38 PID 2348 wrote to memory of 2756 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 38 PID 2348 wrote to memory of 2756 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 38 PID 2348 wrote to memory of 2756 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 38 PID 2348 wrote to memory of 2536 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 40 PID 2348 wrote to memory of 2536 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 40 PID 2348 wrote to memory of 2536 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 40 PID 2348 wrote to memory of 2536 2348 c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe 40 -
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\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe"C:\Users\Admin\AppData\Local\Temp\c14dd4a0831ea2548e1ddfd54b9704fe8ad0057924ede041c8c064b66690a028.exe"1⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2368
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2672
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2856
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2540
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵PID:2756
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C:\Windows\SysWOW64\vssadmin.exevssadmin Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:2536
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD5d4eeb2448b4e04490c28029d497f53d1
SHA1b792fadeb9db456b0e82529d542e4718654fe540
SHA256159a8efbeec629078a2896da1ef373280e735c35bb6f527b96794537db5de532
SHA5125798637b393c7534d32cdb375e11ead67209c82dca5b3e4b735645f70c1092a3aeda0b2fa359c50982d3bfba61bed6e27ecafbec64c4e46048fd634d8be02575
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Filesize
3KB
MD503d18faa74918401fd48b8aad457b089
SHA15bdd3601d36020ac953e88d249ed10ad8569ea25
SHA2565e6c1a7c2f703745a3ad7555c5ba458d01d5c71692df0d1b8b792ad0e6e71760
SHA512127d9e930184090d5102ef287c2a6d8315ed0a4b96e5bb6e6679060a5e1bb8439cecfdd73916edc8765e9bc649ab0ec53b983cbe518351df1f4ff3854d77b7d4
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Filesize
3KB
MD5cf65cf04567bd6e2accbdfa726e2ed6f
SHA12936d74c4950eea026e6047eac86e7ffcc2571ca
SHA2561cbb70162f0f3e6ea0618dea8de27887c4d97b2c5380dc023f686f14b2801193
SHA5120a05d05ab432095cc000e64fea2b974ec2753462af21bdcfa422da7815119efef8081221f02790483b685c24c104b915cccfda22f304b3b42f23436fadc2596d
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Filesize
3KB
MD5f7b5d787f4c09124718b0d73a6c50a43
SHA1c25f5807edc10769f092539c8010b4276f0941d5
SHA2561504575d196ed371875e67d28a0979477eca422517c44b1e503762634ca3821b
SHA512e2770a85253497e37ea9ac1370d10589b50bc265e5de37e58fd8e0ca90752fee458aaeb1688d3d2f78faecd2ab3ec6af2c862a4c69542aa512bbf7af198e56a4