Analysis
- user interaction
yes - max time kernel
149s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/07/2026, 21:47
Behavioral task
behavioral1
Sample
ab.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ab.exe
Resource
win11ltsc2024-20260709-en
General
- Target ab.exe
- Size 775KB
- Sample260726-1m6gcssalg
- SHA256 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
- MD5 0b486fe0503524cfe4726a4022fa6a68
- SHA1 297dea71d489768ce45d23b0f8a45424b469ab00
- SHA512 f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
- SSDEEP 24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq
- TLSH T11FF48E223E82C43BD97501768E5CBBB544BFA8304B261ECB67C87F5E4A205D25E31A77
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
C:\Users\Admin\Desktop\7nfBm_readme_.txt
-
avaddon
- -------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .bcdedDDCDE You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * KXsOSbSv9MKVFt9iKMO4PB65bW
-
http://avaddongun7rngel.onion
-
http://avaddonbotrxmuyl.onion
Extracted
-
C:\Users\Admin\Documents\Outlook Files\7nfBm_readme_.txt
-
avaddon
- -------=== Your network has been infected! ===------- ***************** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ***************** All your documents, photos, databases and other important files have been encrypted and have the extension: .bcdedDDCDE You are not able to decrypt it by yourself. But don't worry, we can help you to restore all your files! The only way to restore your files is to buy our special software. Only we can give you this software and only we can restore your files! We have also downloaded a lot of private data from your network. If you do not contact as in a 3 days we will post information about your breach on our public news website (avaddongun7rngel.onion) and after 7 days the whole downloaded info. You can get more information on our page, which is located in a Tor hidden network. How to get to our page -------------------------------------------------------------------------------- | | 1. Download Tor browser - https://www.torproject.org/ | | 2. Install Tor browser | | 3. Open link in Tor browser - avaddonbotrxmuyl.onion | | 4. Follow the instructions on this page | -------------------------------------------------------------------------------- Your ID: -------------------------------------------------------------------------------- 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 -------------------------------------------------------------------------------- * DO NOT TRY TO RECOVER FILES YOURSELF! * DO NOT MODIFY ENCRYPTED FILES! * * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * * hfzlmoEjzy2acKnkztJBZLFcyg0Yb
-
http://avaddongun7rngel.onion
-
http://avaddonbotrxmuyl.onion
Signatures
- Family: Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
- Avaddon payload 1 IoCs
resource yara_rule behavioral1/files/0x000e000000024333-1.dat family_avaddon - Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4752 4764 wmic.exe 86 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3056 4764 wmic.exe 86 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4596 4764 wmic.exe 86 - UAC bypass 3 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" ab.exe - Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
- Renames multiple (149) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Executes dropped EXE 2 IoCs
pid Process 1832 ab.exe 1200 ab.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab.exe - Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification \??\Y:\$RECYCLE.BIN\S-1-5-21-2937465464-4167303362-2236413517-1000\desktop.ini ab.exe File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-2937465464-4167303362-2236413517-1000\desktop.ini ab.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) \??\B: ab.exe File opened (read-only) \??\H: ab.exe File opened (read-only) \??\J: ab.exe File opened (read-only) \??\M: ab.exe File opened (read-only) \??\O: ab.exe File opened (read-only) \??\K: ab.exe File opened (read-only) \??\N: ab.exe File opened (read-only) \??\V: ab.exe File opened (read-only) \??\X: ab.exe File opened (read-only) \??\Z: ab.exe File opened (read-only) \??\F: ab.exe File opened (read-only) \??\A: ab.exe File opened (read-only) \??\E: ab.exe File opened (read-only) \??\G: ab.exe File opened (read-only) \??\I: ab.exe File opened (read-only) \??\L: ab.exe File opened (read-only) \??\P: ab.exe File opened (read-only) \??\R: ab.exe File opened (read-only) \??\S: ab.exe File opened (read-only) \??\Q: ab.exe File opened (read-only) \??\T: ab.exe File opened (read-only) \??\U: ab.exe File opened (read-only) \??\W: ab.exe File opened (read-only) \??\Y: ab.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmic.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe 2336 ab.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4752 wmic.exe Token: SeSecurityPrivilege 4752 wmic.exe Token: SeTakeOwnershipPrivilege 4752 wmic.exe Token: SeLoadDriverPrivilege 4752 wmic.exe Token: SeSystemProfilePrivilege 4752 wmic.exe Token: SeSystemtimePrivilege 4752 wmic.exe Token: SeProfSingleProcessPrivilege 4752 wmic.exe Token: SeIncBasePriorityPrivilege 4752 wmic.exe Token: SeCreatePagefilePrivilege 4752 wmic.exe Token: SeBackupPrivilege 4752 wmic.exe Token: SeRestorePrivilege 4752 wmic.exe Token: SeShutdownPrivilege 4752 wmic.exe Token: SeDebugPrivilege 4752 wmic.exe Token: SeSystemEnvironmentPrivilege 4752 wmic.exe Token: SeRemoteShutdownPrivilege 4752 wmic.exe Token: SeUndockPrivilege 4752 wmic.exe Token: SeManageVolumePrivilege 4752 wmic.exe Token: 33 4752 wmic.exe Token: 34 4752 wmic.exe Token: 35 4752 wmic.exe Token: 36 4752 wmic.exe Token: SeIncreaseQuotaPrivilege 2244 wmic.exe Token: SeSecurityPrivilege 2244 wmic.exe Token: SeTakeOwnershipPrivilege 2244 wmic.exe Token: SeLoadDriverPrivilege 2244 wmic.exe Token: SeSystemProfilePrivilege 2244 wmic.exe Token: SeSystemtimePrivilege 2244 wmic.exe Token: SeProfSingleProcessPrivilege 2244 wmic.exe Token: SeIncBasePriorityPrivilege 2244 wmic.exe Token: SeCreatePagefilePrivilege 2244 wmic.exe Token: SeBackupPrivilege 2244 wmic.exe Token: SeRestorePrivilege 2244 wmic.exe Token: SeShutdownPrivilege 2244 wmic.exe Token: SeDebugPrivilege 2244 wmic.exe Token: SeSystemEnvironmentPrivilege 2244 wmic.exe Token: SeRemoteShutdownPrivilege 2244 wmic.exe Token: SeUndockPrivilege 2244 wmic.exe Token: SeManageVolumePrivilege 2244 wmic.exe Token: 33 2244 wmic.exe Token: 34 2244 wmic.exe Token: 35 2244 wmic.exe Token: 36 2244 wmic.exe Token: SeIncreaseQuotaPrivilege 3056 wmic.exe Token: SeSecurityPrivilege 3056 wmic.exe Token: SeTakeOwnershipPrivilege 3056 wmic.exe Token: SeLoadDriverPrivilege 3056 wmic.exe Token: SeSystemProfilePrivilege 3056 wmic.exe Token: SeSystemtimePrivilege 3056 wmic.exe Token: SeProfSingleProcessPrivilege 3056 wmic.exe Token: SeIncBasePriorityPrivilege 3056 wmic.exe Token: SeCreatePagefilePrivilege 3056 wmic.exe Token: SeBackupPrivilege 3056 wmic.exe Token: SeRestorePrivilege 3056 wmic.exe Token: SeShutdownPrivilege 3056 wmic.exe Token: SeDebugPrivilege 3056 wmic.exe Token: SeSystemEnvironmentPrivilege 3056 wmic.exe Token: SeRemoteShutdownPrivilege 3056 wmic.exe Token: SeUndockPrivilege 3056 wmic.exe Token: SeManageVolumePrivilege 3056 wmic.exe Token: 33 3056 wmic.exe Token: 34 3056 wmic.exe Token: 35 3056 wmic.exe Token: 36 3056 wmic.exe Token: SeIncreaseQuotaPrivilege 4596 wmic.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2244 2336 ab.exe 92 PID 2336 wrote to memory of 4148 2336 ab.exe 100 PID 2336 wrote to memory of 3564 2336 ab.exe 102 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" ab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ab.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\ab.exe"C:\Users\Admin\AppData\Local\Temp\ab.exe"1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2336 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2244
-
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
PID:4148
-
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C:\Windows\SysWOW64\Wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive2⤵
- System Location Discovery: System Language Discovery
PID:3564
-
-
C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:4752
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C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:3056
-
C:\Windows\system32\wbem\wmic.exewmic SHADOWCOPY DELETE /nointeractive1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:4596
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2308
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1832
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exeC:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1200
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1File Deletion
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe
- Size 775KB
- SHA256 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
- MD5 0b486fe0503524cfe4726a4022fa6a68
- SHA1 297dea71d489768ce45d23b0f8a45424b469ab00
- SHA512 f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
- SSDEEP 24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq
- TLSH T11FF48E223E82C43BD97501768E5CBBB544BFA8304B261ECB67C87F5E4A205D25E31A77
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\Desktop\7nfBm_readme_.txt
- Size 3KB
- SHA256 bbdbd18dc1341d91901cfa91bdf0a539e665330eaa939739a8f2be7c1055cd99
- MD5 bb831e3245db518d83e566d9cf8e4f8c
- SHA1 69f8b0653b7ab301d93053d2902563a33cc4bd09
- SHA512 eb3179abdc6c75b53a402557e0cce3a641fa3a6fb15550d0ccb46f63f4f919c35578199aa7718edec899a54d96718fd7b808af6843d07acbc682b8f50a788e25
- TLSH T14D812B5F5C865DB99626E7025B188FF1E71E39182392D06F2C2E61397B78E35173F012
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\Documents\Outlook Files\7nfBm_readme_.txt
- Size 3KB
- SHA256 48350437daf39a70cadd630d4750ff59106c12429bc7417aa1179bfa56a3e625
- MD5 b583db51de7ce9ceee9e3cb2b610cdff
- SHA1 d579565625f32fdb70fabe930edcac28f4acf9d7
- SHA512 1fcb410fcb2134a2509bb65e7978aa15ef8df788fdb23015fd82f2631a379a7433d58216d0e4b3f02b0a8334223a43649db3ca3d9fb47deb876e48cd90fd091e
- TLSH T155813B5F5C861D699626E7025B084FF1E71E39181392D06F3C2E61397B78E35172F012
- MD5 SHA1 SHA512 TLSH
- Path \Device\HarddiskVolume3\$RECYCLE.BIN\S-1-5-21-2937465464-4167303362-2236413517-1000\desktop.ini
- Size 129B
- SHA256 e1b9ce9b57957b1a0607a72a057d6b7a9b34ea60f3f8aa8f38a3af979bd23066
- MD5 a526b9e7c716b3489d8cc062fbce4005
- SHA1 2df502a944ff721241be20a9e449d2acd07e0312
- SHA512 d83d4c656c96c3d1809ad06ce78fa09a77781461c99109e4b81d1a186fc533a7e72d65a4cb7edf689eeccda8f687a13d3276f1111a1e72f7c3cd92a49bce0f88
- TLSH T169B09B0A41476664B05ED15DAC60E147117D547A4D14A2008EF0B345D1A33550778D69
- MD5 SHA1 SHA512 TLSH