avaddon | 1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/07/2026, 21:47

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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

Score

10^/10

defense_evasion discovery execution avaddon impact ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\UvG27vf_readme_.txt

avaddon

Ransom Note

-------=== 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: .adBeAEAAeC 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! * * * 3

URLs

http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion

Extracted

Path

C:\Users\Admin\Music\UvG27vf_readme_.txt

avaddon

Ransom Note

-------=== 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: .adBeAEAAeC 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! * * * tuCy

URLs

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.
ransomware avaddon

Avaddon payload 1 IoCs

resource	yara_rule
behavioral2/files/0x00090000000187ab-0.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	2412	4608	wmic.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4256	4608	wmic.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4220	4608	wmic.exe	90

UAC bypass 3 TTPs 2 IoCs

defense_evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

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.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (119) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Executes dropped EXE 2 IoCs

pid	Process
2016	ab.exe
5044	ab.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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-1-5-21-1079202589-886135813-2527035092-1000\desktop.ini	ab.exe
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-1079202589-886135813-2527035092-1000\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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\U:	ab.exe
File opened (read-only)	\??\W:	ab.exe
File opened (read-only)	\??\K:	ab.exe
File opened (read-only)	\??\M:	ab.exe
File opened (read-only)	\??\N:	ab.exe
File opened (read-only)	\??\O:	ab.exe
File opened (read-only)	\??\R:	ab.exe
File opened (read-only)	\??\V:	ab.exe
File opened (read-only)	\??\D:	ab.exe
File opened (read-only)	\??\G:	ab.exe
File opened (read-only)	\??\I:	ab.exe
File opened (read-only)	\??\J:	ab.exe
File opened (read-only)	\??\L:	ab.exe
File opened (read-only)	\??\T:	ab.exe
File opened (read-only)	\??\Z:	ab.exe
File opened (read-only)	\??\F:	ab.exe
File opened (read-only)	\??\B:	ab.exe
File opened (read-only)	\??\Q:	ab.exe
File opened (read-only)	\??\S:	ab.exe
File opened (read-only)	\??\X:	ab.exe
File opened (read-only)	\??\Y:	ab.exe
File opened (read-only)	\??\A:	ab.exe
File opened (read-only)	\??\H:	ab.exe
File opened (read-only)	\??\P:	ab.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab.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	ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2528	ab.exe
2412	wmic.exe
2412	wmic.exe
2412	wmic.exe
2412	wmic.exe
4256	wmic.exe
4256	wmic.exe
4256	wmic.exe
4256	wmic.exe
5572	wmic.exe
5572	wmic.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	4256	wmic.exe
Token: SeSecurityPrivilege	4256	wmic.exe
Token: SeTakeOwnershipPrivilege	4256	wmic.exe
Token: SeLoadDriverPrivilege	4256	wmic.exe
Token: SeSystemProfilePrivilege	4256	wmic.exe
Token: SeSystemtimePrivilege	4256	wmic.exe
Token: SeProfSingleProcessPrivilege	4256	wmic.exe
Token: SeIncBasePriorityPrivilege	4256	wmic.exe
Token: SeCreatePagefilePrivilege	4256	wmic.exe
Token: SeBackupPrivilege	4256	wmic.exe
Token: SeRestorePrivilege	4256	wmic.exe
Token: SeShutdownPrivilege	4256	wmic.exe
Token: SeDebugPrivilege	4256	wmic.exe
Token: SeSystemEnvironmentPrivilege	4256	wmic.exe
Token: SeRemoteShutdownPrivilege	4256	wmic.exe
Token: SeUndockPrivilege	4256	wmic.exe
Token: SeManageVolumePrivilege	4256	wmic.exe
Token: 33	4256	wmic.exe
Token: 34	4256	wmic.exe
Token: 35	4256	wmic.exe
Token: 36	4256	wmic.exe
Token: SeIncreaseQuotaPrivilege	2412	wmic.exe
Token: SeSecurityPrivilege	2412	wmic.exe
Token: SeTakeOwnershipPrivilege	2412	wmic.exe
Token: SeLoadDriverPrivilege	2412	wmic.exe
Token: SeSystemProfilePrivilege	2412	wmic.exe
Token: SeSystemtimePrivilege	2412	wmic.exe
Token: SeProfSingleProcessPrivilege	2412	wmic.exe
Token: SeIncBasePriorityPrivilege	2412	wmic.exe
Token: SeCreatePagefilePrivilege	2412	wmic.exe
Token: SeBackupPrivilege	2412	wmic.exe
Token: SeRestorePrivilege	2412	wmic.exe
Token: SeShutdownPrivilege	2412	wmic.exe
Token: SeDebugPrivilege	2412	wmic.exe
Token: SeSystemEnvironmentPrivilege	2412	wmic.exe
Token: SeRemoteShutdownPrivilege	2412	wmic.exe
Token: SeUndockPrivilege	2412	wmic.exe
Token: SeManageVolumePrivilege	2412	wmic.exe
Token: 33	2412	wmic.exe
Token: 34	2412	wmic.exe
Token: 35	2412	wmic.exe
Token: 36	2412	wmic.exe
Token: SeIncreaseQuotaPrivilege	5572	wmic.exe
Token: SeSecurityPrivilege	5572	wmic.exe
Token: SeTakeOwnershipPrivilege	5572	wmic.exe
Token: SeLoadDriverPrivilege	5572	wmic.exe
Token: SeSystemProfilePrivilege	5572	wmic.exe
Token: SeSystemtimePrivilege	5572	wmic.exe
Token: SeProfSingleProcessPrivilege	5572	wmic.exe
Token: SeIncBasePriorityPrivilege	5572	wmic.exe
Token: SeCreatePagefilePrivilege	5572	wmic.exe
Token: SeBackupPrivilege	5572	wmic.exe
Token: SeRestorePrivilege	5572	wmic.exe
Token: SeShutdownPrivilege	5572	wmic.exe
Token: SeDebugPrivilege	5572	wmic.exe
Token: SeSystemEnvironmentPrivilege	5572	wmic.exe
Token: SeRemoteShutdownPrivilege	5572	wmic.exe
Token: SeUndockPrivilege	5572	wmic.exe
Token: SeManageVolumePrivilege	5572	wmic.exe
Token: 33	5572	wmic.exe
Token: 34	5572	wmic.exe
Token: 35	5572	wmic.exe
Token: 36	5572	wmic.exe
Token: SeIncreaseQuotaPrivilege	4220	wmic.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 5572	2528	ab.exe	98
PID 2528 wrote to memory of 2020	2528	ab.exe	104
PID 2528 wrote to memory of 3440	2528	ab.exe	106

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

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.
ransomware

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:2528
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5572
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2020
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic SHADOWCOPY DELETE /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3440

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2412

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4256

C:\Windows\system32\wbem\wmic.exe
wmic SHADOWCOPY DELETE /nointeractive
1⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:4220

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2016

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:5712

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ab.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5044

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

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Downloads

ab.exe

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

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UvG27vf_readme_.txt

Path C:\Users\Admin\Desktop\UvG27vf_readme_.txt
Size 3KB
SHA256 b423a7c2807b69ab9cdba8005c02bcead8540b34ac4025486be41d58af3844fd
MD5 f7df56a42b71dd3543f88ccb4e6c611b
SHA1 23ea1f2ac38e1b10b7f07c52faa82ba588c936ba
SHA512 96b1becc58de709e64f0e6ce4a561fb715cda0f21818be668c6a814fbd65733639da2b9cea51f68dba41dfdb42dabff0dd1d7f00b1991b5e10e00a59ad0bbcbd
TLSH
T1DF71396A0D4BAC548B73E505679A9AF2F22632282750C13F291F703C3E7872F033E119
MD5 SHA1 SHA512 TLSH

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UvG27vf_readme_.txt

Path C:\Users\Admin\Music\UvG27vf_readme_.txt
Size 3KB
SHA256 8c8a35e0d2dca9f5ed0f472b0bab6f86c142230a9daef069c0f9410fb16df7d4
MD5 b5ec99e71795561f87d577c58afadad7
SHA1 e47dd288e824cfc479699b87e519adf8ff82fa43
SHA512 a3f2027507789762b6c64814b10c2c9bcd8acf8f5d88f6f9431b03236d53c1aa20e7c47ca51ce09f2ec515eaaf1907492148a94a62b39357dfba7d5965dad512
TLSH
T1D071396A0D4BAC548B73E505679A9AF2F22632282750C13F291F703C3E7872F033E119
MD5 SHA1 SHA512 TLSH

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desktop.ini

Path \Device\HarddiskVolume3\$RECYCLE.BIN\S-1-5-21-1079202589-886135813-2527035092-1000\desktop.ini
Size 129B
SHA256 e1b9ce9b57957b1a0607a72a057d6b7a9b34ea60f3f8aa8f38a3af979bd23066
MD5 a526b9e7c716b3489d8cc062fbce4005
SHA1 2df502a944ff721241be20a9e449d2acd07e0312
SHA512 d83d4c656c96c3d1809ad06ce78fa09a77781461c99109e4b81d1a186fc533a7e72d65a4cb7edf689eeccda8f687a13d3276f1111a1e72f7c3cd92a49bce0f88
TLSH
T169B09B0A41476664B05ED15DAC60E147117D547A4D14A2008EF0B345D1A33550778D69
MD5 SHA1 SHA512 TLSH

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