Overview
overview
10Static
static
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
10Ransomware...KB.exe
windows7-x64
10Ransomware...KB.exe
windows10-2004-x64
7Resubmissions
28-07-2024 16:38
240728-t5tryssgmm 1007-07-2024 14:07
240707-rfgd8atekm 1007-07-2024 14:07
240707-re689awdpe 1013-09-2022 17:54
220913-wg1lpsgbg7 10Analysis
-
max time kernel
1788s -
max time network
1806s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2024 14:07
Static task
static1
Behavioral task
behavioral1
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
RansomwareSamples/Avos_18_07_2021_403KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
RansomwareSamples/Babik_04_01_2021_31KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
RansomwareSamples/Babuk_20_04_2021_79KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
RansomwareSamples/BlackKingdom_23_03_2021_12460KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
RansomwareSamples/BlackMatter_02_08_2021_67KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
RansomwareSamples/Conti_22_12_2020_186KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
RansomwareSamples/Cuba_08_03_2021_1130KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral17
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
RansomwareSamples/DarkSide_01_05_2021_30KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
RansomwareSamples/DarkSide_16_01_2021_59KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
RansomwareSamples/DarkSide_18_11_2020_17KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral23
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
RansomwareSamples/DearCry_13_03_2021_1292KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral25
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral26
Sample
RansomwareSamples/Hades_29_03_2021_1909KB.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
RansomwareSamples/Hive_17_07_2021_808KB.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win7-20240705-en
Behavioral task
behavioral30
Sample
RansomwareSamples/LockBit_14_02_2021_146KB.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral31
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Resource
win10v2004-20240704-en
General
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Target
RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
-
Size
1.0MB
-
MD5
c9ec0d9ff44f445ce5614cc87398b38d
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SHA1
591ffe54bac2c50af61737a28749ff8435168182
-
SHA256
05af0cf40590aef24b28fa04c6b4998b7ab3b7f26e60c507adb84f3d837778f2
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SHA512
c340baeb66fc46830b6b77b2583033ade6e10b3de04d82ece7e241107afe741442585bf2ea9d6496af93143c37e9676d4f1e1d301d55632b88b12daadadd43f0
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SSDEEP
24576:Cs6JmdFn5KLOCgHWcAvcrOcEsKfR9uA7rmFbbbbpccf:Cs6JY5KLOCyWcDUfRAA3mFbbbbpc4
Malware Config
Extracted
C:\Users\Admin\Desktop\032422-readme.html
avaddon
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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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avaddon_09_06_2020_1054KB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" Avaddon_09_06_2020_1054KB.exe -
Renames multiple (158) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2480455240-981575606-1030659066-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Avaddon_09_06_2020_1054KB.exe" Avaddon_09_06_2020_1054KB.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\update = "C:\\Users\\Admin\\AppData\\Roaming\\Avaddon_09_06_2020_1054KB.exe" Avaddon_09_06_2020_1054KB.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avaddon_09_06_2020_1054KB.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2480455240-981575606-1030659066-1000\desktop.ini Avaddon_09_06_2020_1054KB.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Y: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\B: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\I: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\L: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\V: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\X: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\Z: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\A: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\G: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\M: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\R: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\T: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\U: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\W: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\F: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\E: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\H: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\N: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\Q: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\S: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\J: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\K: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\O: Avaddon_09_06_2020_1054KB.exe File opened (read-only) \??\P: Avaddon_09_06_2020_1054KB.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 api.myip.com 15 api.myip.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe 4976 Avaddon_09_06_2020_1054KB.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 748 wmic.exe Token: SeSecurityPrivilege 748 wmic.exe Token: SeTakeOwnershipPrivilege 748 wmic.exe Token: SeLoadDriverPrivilege 748 wmic.exe Token: SeSystemProfilePrivilege 748 wmic.exe Token: SeSystemtimePrivilege 748 wmic.exe Token: SeProfSingleProcessPrivilege 748 wmic.exe Token: SeIncBasePriorityPrivilege 748 wmic.exe Token: SeCreatePagefilePrivilege 748 wmic.exe Token: SeBackupPrivilege 748 wmic.exe Token: SeRestorePrivilege 748 wmic.exe Token: SeShutdownPrivilege 748 wmic.exe Token: SeDebugPrivilege 748 wmic.exe Token: SeSystemEnvironmentPrivilege 748 wmic.exe Token: SeRemoteShutdownPrivilege 748 wmic.exe Token: SeUndockPrivilege 748 wmic.exe Token: SeManageVolumePrivilege 748 wmic.exe Token: 33 748 wmic.exe Token: 34 748 wmic.exe Token: 35 748 wmic.exe Token: 36 748 wmic.exe Token: SeIncreaseQuotaPrivilege 3772 wmic.exe Token: SeSecurityPrivilege 3772 wmic.exe Token: SeTakeOwnershipPrivilege 3772 wmic.exe Token: SeLoadDriverPrivilege 3772 wmic.exe Token: SeSystemProfilePrivilege 3772 wmic.exe Token: SeSystemtimePrivilege 3772 wmic.exe Token: SeProfSingleProcessPrivilege 3772 wmic.exe Token: SeIncBasePriorityPrivilege 3772 wmic.exe Token: SeCreatePagefilePrivilege 3772 wmic.exe Token: SeBackupPrivilege 3772 wmic.exe Token: SeRestorePrivilege 3772 wmic.exe Token: SeShutdownPrivilege 3772 wmic.exe Token: SeDebugPrivilege 3772 wmic.exe Token: SeSystemEnvironmentPrivilege 3772 wmic.exe Token: SeRemoteShutdownPrivilege 3772 wmic.exe Token: SeUndockPrivilege 3772 wmic.exe Token: SeManageVolumePrivilege 3772 wmic.exe Token: 33 3772 wmic.exe Token: 34 3772 wmic.exe Token: 35 3772 wmic.exe Token: 36 3772 wmic.exe Token: SeIncreaseQuotaPrivilege 4736 wmic.exe Token: SeSecurityPrivilege 4736 wmic.exe Token: SeTakeOwnershipPrivilege 4736 wmic.exe Token: SeLoadDriverPrivilege 4736 wmic.exe Token: SeSystemProfilePrivilege 4736 wmic.exe Token: SeSystemtimePrivilege 4736 wmic.exe Token: SeProfSingleProcessPrivilege 4736 wmic.exe Token: SeIncBasePriorityPrivilege 4736 wmic.exe Token: SeCreatePagefilePrivilege 4736 wmic.exe Token: SeBackupPrivilege 4736 wmic.exe Token: SeRestorePrivilege 4736 wmic.exe Token: SeShutdownPrivilege 4736 wmic.exe Token: SeDebugPrivilege 4736 wmic.exe Token: SeSystemEnvironmentPrivilege 4736 wmic.exe Token: SeRemoteShutdownPrivilege 4736 wmic.exe Token: SeUndockPrivilege 4736 wmic.exe Token: SeManageVolumePrivilege 4736 wmic.exe Token: 33 4736 wmic.exe Token: 34 4736 wmic.exe Token: 35 4736 wmic.exe Token: 36 4736 wmic.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4976 wrote to memory of 748 4976 Avaddon_09_06_2020_1054KB.exe 85 PID 4976 wrote to memory of 748 4976 Avaddon_09_06_2020_1054KB.exe 85 PID 4976 wrote to memory of 748 4976 Avaddon_09_06_2020_1054KB.exe 85 PID 4976 wrote to memory of 3772 4976 Avaddon_09_06_2020_1054KB.exe 87 PID 4976 wrote to memory of 3772 4976 Avaddon_09_06_2020_1054KB.exe 87 PID 4976 wrote to memory of 3772 4976 Avaddon_09_06_2020_1054KB.exe 87 PID 4976 wrote to memory of 4736 4976 Avaddon_09_06_2020_1054KB.exe 89 PID 4976 wrote to memory of 4736 4976 Avaddon_09_06_2020_1054KB.exe 89 PID 4976 wrote to memory of 4736 4976 Avaddon_09_06_2020_1054KB.exe 89 -
System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Avaddon_09_06_2020_1054KB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" Avaddon_09_06_2020_1054KB.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" Avaddon_09_06_2020_1054KB.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Avaddon_09_06_2020_1054KB.exe"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Avaddon_09_06_2020_1054KB.exe"1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4976 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:748
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3772
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:4736
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
49KB
MD557fa8637b235e5993918ef1bea17705e
SHA17afae622daff5fd49e890478a0f2c78c61f35576
SHA256dea9c5e92641b2ee485d347aef2127c2fcefb9a86e46708cdc71f601fa6b32db
SHA51298d659189d050257228ded2471cf1bf62c396f1a5d7f273ac64632eec2e019c4ac8a212cd1fc77e1b8de93b085c18670ea06b199ba36a98f3b5bcfdbab926bb9