badrabbit | f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

Target

Endermanch@FakeAdwCleaner.exe
Size

190KB
MD5

248aadd395ffa7ffb1670392a9398454
SHA1

c53c140bbdeb556fca33bc7f9b2e44e9061ea3e5
SHA256

51290129cccca38c6e3b4444d0dfb8d848c8f3fc2e5291fc0d219fd642530adc
SHA512

582b917864903252731c3d0dff536d7b1e44541ee866dc20e0341cbee5450f2f0ff4d82e1eee75f770e4dad9d8b9270ab5664ffedfe21d1ad2bd7fe6bc42cf0e

Score

10^/10

badrabbit bootkit evasion persistence ransomware

Malware Config

Signatures

BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
ransomware badrabbit
Deletes NTFS Change Journal 2 TTPs
The USN change journal is a persistent log of all changes made to local files used by Windows Server systems.
ransomware

Inhibit System Recovery
T1490

Data Destruction
T1485
Clears Windows event logs 1 TTPs
evasion ransomware

Indicator Removal on Host
T1070
Blacklisted process makes network request 5 IoCs

Processes:

rundll32.exe

flow pid process

231 972 rundll32.exe
243 972 rundll32.exe
384 972 rundll32.exe
409 972 rundll32.exe
421 972 rundll32.exe
Executes dropped EXE 2 IoCs

Processes:

6AdwCleaner.exe3C9.tmp

pid process

3680 6AdwCleaner.exe
3852 3C9.tmp
Modifies WinLogon to allow AutoLogon 2 TTPs 1 IoCs
Enables rebooting of the machine without requiring login credentials.
ransomware bootkit

Winlogon Helper DLL
T1004

Modify Registry
T1112

Processes:

LogonUI.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked LogonUI.exe
Modifies extensions of user files 1 IoCs
Ransomware generally changes the extension on encrypted files.
ransomware

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Users\Admin\Pictures\TestConvertTo.tiff rundll32.exe

flow	pid	process
231	972	rundll32.exe
243	972	rundll32.exe
384	972	rundll32.exe
409	972	rundll32.exe
421	972	rundll32.exe

pid	process
3680	6AdwCleaner.exe
3852	3C9.tmp

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AutoLogonChecked	LogonUI.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\TestConvertTo.tiff	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

6AdwCleaner.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\AdwCleaner = "\"C:\\Users\\Admin\\AppData\\Local\\6AdwCleaner.exe\" -auto"	6AdwCleaner.exe

Drops file in Windows directory 4 IoCs

Processes:

rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\infpub.dat	rundll32.exe
File created	C:\Windows\cscc.dat	rundll32.exe
File created	C:\Windows\dispci.exe	rundll32.exe
File opened for modification	C:\Windows\3C9.tmp	rundll32.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2808 schtasks.exe
3372 schtasks.exe

pid	process
2808	schtasks.exe
3372	schtasks.exe

Modifies data under HKEY_USERS 15 IoCs

Processes:

LogonUI.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Modifies system certificate store 2 TTPs 7 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

6AdwCleaner.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\SystemCertificates\CA\Certificates\8AD5C9987E6F190BD6F5416E2DE44CCD641D8CDA	6AdwCleaner.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\SystemCertificates\CA\Certificates\8AD5C9987E6F190BD6F5416E2DE44CCD641D8CDA\Blob = 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	6AdwCleaner.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\02FAF3E291435468607857694DF5E45B68851868	6AdwCleaner.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\02FAF3E291435468607857694DF5E45B68851868\Blob = 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	6AdwCleaner.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\02FAF3E291435468607857694DF5E45B68851868\Blob = 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	6AdwCleaner.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43	6AdwCleaner.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\0563B8630D62D75ABBC8AB1E4BDFB5A899B24D43\Blob = 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	6AdwCleaner.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

rundll32.exe3C9.tmp

pid	process
972	rundll32.exe
972	rundll32.exe
972	rundll32.exe
972	rundll32.exe
3852	3C9.tmp
3852	3C9.tmp
3852	3C9.tmp
3852	3C9.tmp
3852	3C9.tmp
3852	3C9.tmp
972	rundll32.exe
972	rundll32.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes:

6AdwCleaner.exerundll32.exe3C9.tmpwevtutil.exewevtutil.exewevtutil.exewevtutil.exe

description	pid	process
Token: SeDebugPrivilege	3680	6AdwCleaner.exe
Token: SeShutdownPrivilege	972	rundll32.exe
Token: SeDebugPrivilege	972	rundll32.exe
Token: SeTcbPrivilege	972	rundll32.exe
Token: SeDebugPrivilege	3852	3C9.tmp
Token: SeSecurityPrivilege	196	wevtutil.exe
Token: SeBackupPrivilege	196	wevtutil.exe
Token: SeSecurityPrivilege	1920	wevtutil.exe
Token: SeBackupPrivilege	1920	wevtutil.exe
Token: SeSecurityPrivilege	4060	wevtutil.exe
Token: SeBackupPrivilege	4060	wevtutil.exe
Token: SeSecurityPrivilege	2080	wevtutil.exe
Token: SeBackupPrivilege	2080	wevtutil.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

6AdwCleaner.exeLogonUI.exe

pid process

3680 6AdwCleaner.exe
3680 6AdwCleaner.exe
3944 LogonUI.exe

pid	process
3680	6AdwCleaner.exe
3680	6AdwCleaner.exe
3944	LogonUI.exe

Suspicious use of WriteProcessMemory 49 IoCs

Processes:

Endermanch@FakeAdwCleaner.exerundll32.exerundll32.execmd.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1192 wrote to memory of 3680	1192	Endermanch@FakeAdwCleaner.exe	6AdwCleaner.exe
PID 1192 wrote to memory of 3680	1192	Endermanch@FakeAdwCleaner.exe	6AdwCleaner.exe
PID 940 wrote to memory of 972	940	rundll32.exe	rundll32.exe
PID 940 wrote to memory of 972	940	rundll32.exe	rundll32.exe
PID 940 wrote to memory of 972	940	rundll32.exe	rundll32.exe
PID 972 wrote to memory of 1456	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 1456	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 1456	972	rundll32.exe	cmd.exe
PID 1456 wrote to memory of 2144	1456	cmd.exe	schtasks.exe
PID 1456 wrote to memory of 2144	1456	cmd.exe	schtasks.exe
PID 1456 wrote to memory of 2144	1456	cmd.exe	schtasks.exe
PID 972 wrote to memory of 2052	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 2052	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 2052	972	rundll32.exe	cmd.exe
PID 2052 wrote to memory of 2808	2052	cmd.exe	schtasks.exe
PID 2052 wrote to memory of 2808	2052	cmd.exe	schtasks.exe
PID 2052 wrote to memory of 2808	2052	cmd.exe	schtasks.exe
PID 972 wrote to memory of 2520	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 2520	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 2520	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 3852	972	rundll32.exe	3C9.tmp
PID 972 wrote to memory of 3852	972	rundll32.exe	3C9.tmp
PID 2520 wrote to memory of 3372	2520	cmd.exe	schtasks.exe
PID 2520 wrote to memory of 3372	2520	cmd.exe	schtasks.exe
PID 2520 wrote to memory of 3372	2520	cmd.exe	schtasks.exe
PID 972 wrote to memory of 3500	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 3500	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 3500	972	rundll32.exe	cmd.exe
PID 3500 wrote to memory of 196	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 196	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 196	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 1920	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 1920	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 1920	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 4060	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 4060	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 4060	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 2080	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 2080	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 2080	3500	cmd.exe	wevtutil.exe
PID 3500 wrote to memory of 3964	3500	cmd.exe	fsutil.exe
PID 3500 wrote to memory of 3964	3500	cmd.exe	fsutil.exe
PID 3500 wrote to memory of 3964	3500	cmd.exe	fsutil.exe
PID 972 wrote to memory of 1420	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 1420	972	rundll32.exe	cmd.exe
PID 972 wrote to memory of 1420	972	rundll32.exe	cmd.exe
PID 1420 wrote to memory of 60	1420	cmd.exe	schtasks.exe
PID 1420 wrote to memory of 60	1420	cmd.exe	schtasks.exe
PID 1420 wrote to memory of 60	1420	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\Endermanch@FakeAdwCleaner.exe
"C:\Users\Admin\AppData\Local\Temp\Endermanch@FakeAdwCleaner.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1192

C:\Users\Admin\AppData\Local\6AdwCleaner.exe
"C:\Users\Admin\AppData\Local\6AdwCleaner.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3680

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\infpub.dat",#2 15
1⤵
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
2⤵
- Blacklisted process makes network request
- Modifies extensions of user files
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\SysWOW64\cmd.exe
/c schtasks /Delete /F /TN rhaegal
3⤵
- Suspicious use of WriteProcessMemory
PID:1456

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /F /TN rhaegal
4⤵
PID:2144

C:\Windows\SysWOW64\cmd.exe
/c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 534191100 && exit"
3⤵
- Suspicious use of WriteProcessMemory
PID:2052

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 534191100 && exit"
4⤵
- Creates scheduled task(s)
PID:2808

C:\Windows\SysWOW64\cmd.exe
/c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 06:59:00
3⤵
- Suspicious use of WriteProcessMemory
PID:2520

C:\Windows\SysWOW64\schtasks.exe
schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 06:59:00
4⤵
- Creates scheduled task(s)
PID:3372

C:\Windows\3C9.tmp
"C:\Windows\3C9.tmp" \\.\pipe\{1B6653EF-6DD9-46B3-A392-1633C58F85E5}
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3852

C:\Windows\SysWOW64\cmd.exe
/c wevtutil cl Setup & wevtutil cl System & wevtutil cl Security & wevtutil cl Application & fsutil usn deletejournal /D C:
3⤵
- Suspicious use of WriteProcessMemory
PID:3500

C:\Windows\SysWOW64\wevtutil.exe
wevtutil cl Setup
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:196

C:\Windows\SysWOW64\wevtutil.exe
wevtutil cl System
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1920

C:\Windows\SysWOW64\wevtutil.exe
wevtutil cl Security
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:4060

C:\Windows\SysWOW64\wevtutil.exe
wevtutil cl Application
4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2080

C:\Windows\SysWOW64\fsutil.exe
fsutil usn deletejournal /D C:
4⤵
PID:3964

C:\Windows\SysWOW64\cmd.exe
/c schtasks /Delete /F /TN drogon
3⤵
- Suspicious use of WriteProcessMemory
PID:1420

C:\Windows\SysWOW64\schtasks.exe
schtasks /Delete /F /TN drogon
4⤵
PID:60

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0 /state0:0xa3ad4055 /state1:0x41c64e6d
1⤵
- Modifies WinLogon to allow AutoLogon
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3944

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Winlogon Helper DLL

T1004

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Indicator Removal on Host

T1070

Modify Registry

T1112

Install Root Certificate

T1130

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Data Destruction

T1485

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Downloads

C:\Users\Admin\AppData\Local\6AdwCleaner.exe
MD5
87e4959fefec297ebbf42de79b5c88f6

SHA1
eba50d6b266b527025cd624003799bdda9a6bc86

SHA256
4f0033e811fe2497b38f0d45df958829d01933ebe7d331079eefc8e38fbeaa61

SHA512
232fedec0180e85560a226870a244a22f54ca130ed6d6dc95dc02a1ff85f17da396925c9ff27d522067a30ee3e74a38adff375d8752161ee629df14f39cf6ba9

Download Submit
C:\Users\Admin\AppData\Local\6AdwCleaner.exe
MD5
87e4959fefec297ebbf42de79b5c88f6

SHA1
eba50d6b266b527025cd624003799bdda9a6bc86

SHA256
4f0033e811fe2497b38f0d45df958829d01933ebe7d331079eefc8e38fbeaa61

SHA512
232fedec0180e85560a226870a244a22f54ca130ed6d6dc95dc02a1ff85f17da396925c9ff27d522067a30ee3e74a38adff375d8752161ee629df14f39cf6ba9

Download Submit
C:\Windows\3C9.tmp
MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\3C9.tmp
MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
memory/60-24-0x0000000000000000-mapping.dmp

Download
memory/196-18-0x0000000000000000-mapping.dmp

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memory/972-6-0x0000000000000000-mapping.dmp

Download
memory/972-7-0x00000000035F0000-0x0000000003658000-memory.dmp

Filesize
416KB

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memory/1420-23-0x0000000000000000-mapping.dmp

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memory/1456-8-0x0000000000000000-mapping.dmp

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memory/1920-19-0x0000000000000000-mapping.dmp

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memory/2052-10-0x0000000000000000-mapping.dmp

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memory/2080-21-0x0000000000000000-mapping.dmp

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memory/2144-9-0x0000000000000000-mapping.dmp

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memory/2520-12-0x0000000000000000-mapping.dmp

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memory/2808-11-0x0000000000000000-mapping.dmp

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memory/3372-16-0x0000000000000000-mapping.dmp

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memory/3500-17-0x0000000000000000-mapping.dmp

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memory/3680-0-0x0000000000000000-mapping.dmp

Download
memory/3680-4-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/3680-3-0x00007FFE6DC70000-0x00007FFE6E65C000-memory.dmp

Filesize
9.9MB

Download
memory/3852-13-0x0000000000000000-mapping.dmp

Download
memory/3964-22-0x0000000000000000-mapping.dmp

Download
memory/4060-20-0x0000000000000000-mapping.dmp

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Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads