avaddon | c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

max time kernel
184s
max time network
155s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
05-02-2025 10:17

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Report Analysis Logs

General

Target

RansomwareSamples/Avaddon_09_06_2020_1054KB.exe
Size

1.0MB
MD5

c9ec0d9ff44f445ce5614cc87398b38d
SHA1

591ffe54bac2c50af61737a28749ff8435168182
SHA256

05af0cf40590aef24b28fa04c6b4998b7ab3b7f26e60c507adb84f3d837778f2
SHA512

c340baeb66fc46830b6b77b2583033ade6e10b3de04d82ece7e241107afe741442585bf2ea9d6496af93143c37e9676d4f1e1d301d55632b88b12daadadd43f0
SSDEEP

24576:Cs6JmdFn5KLOCgHWcAvcrOcEsKfR9uA7rmFbbbbpccf:Cs6JY5KLOCyWcDUfRAA3mFbbbbpc4

Score

10^/10

avaddon defense_evasion discovery execution impact persistence ransomware trojan

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\786074-readme.html

Family

avaddon

Ransom Note

<!DOCTYPE html> <html> <head> <title>Avaddon</title> <style> *, :after, :before { box-sizing: border-box; } html, body { margin: 0; background: #f1f2f3; font-family: sans-serif; line-height: 1.5; color: #333; } h1 { margin: 0; font-size: 2rem; } h2 { margin: 0; font-size: 1.4rem; } h3 { margin: 0; font-size: 1.2rem; } li, p { margin-top: 0; margin-bottom: .7rem; font-size: 1.1rem; letter-spacing: .02rem; } .logo { display: flex; justify-content: center; padding: 1.3rem 0; } .title { background-color: #dc3545; padding: .5rem 0; } .title h1 { text-align: center; } .title h1 span{ color: #fff; } .description, .attention { width: 900px; max-width: 100%; margin: auto; padding: 1.3rem 0; } .copy-btn { opacity: .3; cursor: pointer; } .copy-btn svg { width: 18px; } .copy-btn:hover { opacity: 1; } .link { cursor: pointer; } .link:hover { text-shadow: 0 0 3px #828282; } .identity-head { display: flex; justify-content: space-between; } .identity { word-break: break-all; background-color: #e3f5eb; padding: 1rem; font-size: 1.1rem; font-family: monospace; margin-bottom: 1.3rem; } .attention p { text-transform: uppercase; color: #dc3545; text-align: center; } </style> </head> <body> <div class="logo"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="83" viewBox="0 0 200 83"> <image width="200" height="83" 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

Signatures

Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
ransomware avaddon
Avaddon family
avaddon

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\ConsentPromptBehaviorAdmin = "0"	Avaddon_09_06_2020_1054KB.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Avaddon_09_06_2020_1054KB.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 (262) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\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

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"	Avaddon_09_06_2020_1054KB.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	\??\Z:\$RECYCLE.BIN\S-1-5-21-1163522206-1469769407-485553996-1000\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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\B:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\G:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\S:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\F:	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)	\??\I:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\L:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\N:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\R:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\W:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\H:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\K:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\M:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\O:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\T:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\Y:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\E:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\J:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\P:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\Q:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\U:	Avaddon_09_06_2020_1054KB.exe
File opened (read-only)	\??\V:	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
4	api.myip.com
5	api.myip.com

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 7 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	Avaddon_09_06_2020_1054KB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vssadmin.exe

Interacts with shadow copies 3 TTPs 3 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
2716	vssadmin.exe
2656	vssadmin.exe
2084	vssadmin.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe
1988	Avaddon_09_06_2020_1054KB.exe

Suspicious use of AdjustPrivilegeToken 63 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2800	wmic.exe
Token: SeSecurityPrivilege	2800	wmic.exe
Token: SeTakeOwnershipPrivilege	2800	wmic.exe
Token: SeLoadDriverPrivilege	2800	wmic.exe
Token: SeSystemProfilePrivilege	2800	wmic.exe
Token: SeSystemtimePrivilege	2800	wmic.exe
Token: SeProfSingleProcessPrivilege	2800	wmic.exe
Token: SeIncBasePriorityPrivilege	2800	wmic.exe
Token: SeCreatePagefilePrivilege	2800	wmic.exe
Token: SeBackupPrivilege	2800	wmic.exe
Token: SeRestorePrivilege	2800	wmic.exe
Token: SeShutdownPrivilege	2800	wmic.exe
Token: SeDebugPrivilege	2800	wmic.exe
Token: SeSystemEnvironmentPrivilege	2800	wmic.exe
Token: SeRemoteShutdownPrivilege	2800	wmic.exe
Token: SeUndockPrivilege	2800	wmic.exe
Token: SeManageVolumePrivilege	2800	wmic.exe
Token: 33	2800	wmic.exe
Token: 34	2800	wmic.exe
Token: 35	2800	wmic.exe
Token: SeBackupPrivilege	2904	vssvc.exe
Token: SeRestorePrivilege	2904	vssvc.exe
Token: SeAuditPrivilege	2904	vssvc.exe
Token: SeIncreaseQuotaPrivilege	2848	wmic.exe
Token: SeSecurityPrivilege	2848	wmic.exe
Token: SeTakeOwnershipPrivilege	2848	wmic.exe
Token: SeLoadDriverPrivilege	2848	wmic.exe
Token: SeSystemProfilePrivilege	2848	wmic.exe
Token: SeSystemtimePrivilege	2848	wmic.exe
Token: SeProfSingleProcessPrivilege	2848	wmic.exe
Token: SeIncBasePriorityPrivilege	2848	wmic.exe
Token: SeCreatePagefilePrivilege	2848	wmic.exe
Token: SeBackupPrivilege	2848	wmic.exe
Token: SeRestorePrivilege	2848	wmic.exe
Token: SeShutdownPrivilege	2848	wmic.exe
Token: SeDebugPrivilege	2848	wmic.exe
Token: SeSystemEnvironmentPrivilege	2848	wmic.exe
Token: SeRemoteShutdownPrivilege	2848	wmic.exe
Token: SeUndockPrivilege	2848	wmic.exe
Token: SeManageVolumePrivilege	2848	wmic.exe
Token: 33	2848	wmic.exe
Token: 34	2848	wmic.exe
Token: 35	2848	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe
Token: SeSystemProfilePrivilege	2624	wmic.exe
Token: SeSystemtimePrivilege	2624	wmic.exe
Token: SeProfSingleProcessPrivilege	2624	wmic.exe
Token: SeIncBasePriorityPrivilege	2624	wmic.exe
Token: SeCreatePagefilePrivilege	2624	wmic.exe
Token: SeBackupPrivilege	2624	wmic.exe
Token: SeRestorePrivilege	2624	wmic.exe
Token: SeShutdownPrivilege	2624	wmic.exe
Token: SeDebugPrivilege	2624	wmic.exe
Token: SeSystemEnvironmentPrivilege	2624	wmic.exe
Token: SeRemoteShutdownPrivilege	2624	wmic.exe
Token: SeUndockPrivilege	2624	wmic.exe
Token: SeManageVolumePrivilege	2624	wmic.exe
Token: 33	2624	wmic.exe
Token: 34	2624	wmic.exe
Token: 35	2624	wmic.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 2800	1988	Avaddon_09_06_2020_1054KB.exe	31
PID 1988 wrote to memory of 2800	1988	Avaddon_09_06_2020_1054KB.exe	31
PID 1988 wrote to memory of 2800	1988	Avaddon_09_06_2020_1054KB.exe	31
PID 1988 wrote to memory of 2800	1988	Avaddon_09_06_2020_1054KB.exe	31
PID 1988 wrote to memory of 2716	1988	Avaddon_09_06_2020_1054KB.exe	33
PID 1988 wrote to memory of 2716	1988	Avaddon_09_06_2020_1054KB.exe	33
PID 1988 wrote to memory of 2716	1988	Avaddon_09_06_2020_1054KB.exe	33
PID 1988 wrote to memory of 2716	1988	Avaddon_09_06_2020_1054KB.exe	33
PID 1988 wrote to memory of 2848	1988	Avaddon_09_06_2020_1054KB.exe	36
PID 1988 wrote to memory of 2848	1988	Avaddon_09_06_2020_1054KB.exe	36
PID 1988 wrote to memory of 2848	1988	Avaddon_09_06_2020_1054KB.exe	36
PID 1988 wrote to memory of 2848	1988	Avaddon_09_06_2020_1054KB.exe	36
PID 1988 wrote to memory of 2656	1988	Avaddon_09_06_2020_1054KB.exe	38
PID 1988 wrote to memory of 2656	1988	Avaddon_09_06_2020_1054KB.exe	38
PID 1988 wrote to memory of 2656	1988	Avaddon_09_06_2020_1054KB.exe	38
PID 1988 wrote to memory of 2656	1988	Avaddon_09_06_2020_1054KB.exe	38
PID 1988 wrote to memory of 2624	1988	Avaddon_09_06_2020_1054KB.exe	40
PID 1988 wrote to memory of 2624	1988	Avaddon_09_06_2020_1054KB.exe	40
PID 1988 wrote to memory of 2624	1988	Avaddon_09_06_2020_1054KB.exe	40
PID 1988 wrote to memory of 2624	1988	Avaddon_09_06_2020_1054KB.exe	40
PID 1988 wrote to memory of 2084	1988	Avaddon_09_06_2020_1054KB.exe	42
PID 1988 wrote to memory of 2084	1988	Avaddon_09_06_2020_1054KB.exe	42
PID 1988 wrote to memory of 2084	1988	Avaddon_09_06_2020_1054KB.exe	42
PID 1988 wrote to memory of 2084	1988	Avaddon_09_06_2020_1054KB.exe	42

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\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

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\RansomwareSamples\Avaddon_09_06_2020_1054KB.exe
C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\Avaddon_09_06_2020_1054KB.exe dsrm -subtree -noprompt -c user"http://+:443"
1⤵
- UAC bypass
- Adds Run key to start application
- 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:1988
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - System Location Discovery: System Language Discovery
  - Interacts with shadow copies
  PID:2716
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2848
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - System Location Discovery: System Language Discovery
  - Interacts with shadow copies
  PID:2656
- C:\Windows\SysWOW64\Wbem\wmic.exe
  wmic.exe SHADOWCOPY /nointeractive
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2624
- C:\Windows\SysWOW64\vssadmin.exe
  vssadmin.exe Delete Shadows /All /Quiet
  2⤵
  - System Location Discovery: System Language Discovery
  - Interacts with shadow copies
  PID:2084

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

T1047

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Direct Volume Access

T1006

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

Replay Monitor

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Downloads

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\786074-readme.html

Filesize
49KB

MD5
412346d31cfff2b185f4d865d89982bc

SHA1
c47cb176ab25cb68bcbe42667fdf21f288c4caca

SHA256
ec56750d63da12f1967cb2cb3a95e07e430371adee998bad635572bbf1fc069d

SHA512
d279b8fbcea9d576d3b3e656a181364d5c57da448ea410c94dfde5cca461ba371773e0ff7b7176d387401fef74e733fc1842873d06be7b9faa1070641d9f9067

Download Submit
C:\Users\Admin\Desktop\WriteRevoke.xlsx

Filesize
16KB

MD5
d99d3755b0c759a3cff3527c4398432e

SHA1
b1646d6d2fdaf16efd10aeddf0b936b6ac0fc939

SHA256
9c020dd82665bf26c5a8b13b403603a40aeccb5127a5c965a8f13bdffe8feada

SHA512
9c9c75db3db995326bd2a7669329d466a2e420959d590fac9d0874901551fa00de7dfd77102a97fcb7919779e9cf983412babc87984c565e4c5c4f8710f32cf5

Download Submit