quantum | 85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7

Analysis

max time kernel
112s
max time network
114s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
28-02-2023 04:12

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General

Target

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Size

75KB
MD5

41ba799c4931f0877d80a623ff9a3192
SHA1

645ab2435541255106e0fbb8175a22bb7379836d
SHA256

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7
SHA512

b2b55030993075280e6cea642569e8f11c0d835566a66dc397b5549abf7e389a6bf5f8123ebb9a32145867b8031e32a72a9e577f2854e157482c7312ad73102d
SSDEEP

1536:9aX51pVH9hsgNGLs6BLM1frxz/HTfcKKBaJGEeoSawY:OfJGLs6BwNxnfTKsGkSar

Score

10^/10

quantum ransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\README_TO_DECRYPT.html

Ransom Note

ALL YOUR DATA IS ENCRYPTED by QUANTUM What happened? All your files are encrypted on all devices across the network Huge volume of your data including financial, customer, partner and employees data was downloaded to our internal servers What's next? If you don't get in touch with us next 48 hours, we'll start publishing your data to the Data Leaks Portal / TOR Data Leaks Portal How do I recover? There is no way to decrypt your files manually unless we provide a special decryption tool Please download TOR browser and CONTACT US for further instructions Hours Minutes Seconds

Signatures

Quantum Ransomware
A rebrand of the MountLocker ransomware first seen in August 2021.
ransomware quantum

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

description	ioc	process
File renamed	C:\Users\Admin\Pictures\InstallUnprotect.png => \??\c:\Users\Admin\Pictures\InstallUnprotect.png.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\OpenConnect.raw => \??\c:\Users\Admin\Pictures\OpenConnect.raw.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\StartSet.raw => \??\c:\Users\Admin\Pictures\StartSet.raw.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\StepEdit.tif => \??\c:\Users\Admin\Pictures\StepEdit.tif.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\UnblockOut.raw => \??\c:\Users\Admin\Pictures\UnblockOut.raw.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Pictures\WriteSubmit.tiff	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\WriteSubmit.tiff => \??\c:\Users\Admin\Pictures\WriteSubmit.tiff.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File renamed	C:\Users\Admin\Pictures\DenyProtect.png => \??\c:\Users\Admin\Pictures\DenyProtect.png.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2032 cmd.exe

pid	process
2032	cmd.exe

Drops desktop.ini file(s) 26 IoCs

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

description	ioc	process
File opened for modification	\??\c:\Users\Admin\Downloads\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Pictures\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Desktop\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Pictures\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Documents\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Recorded TV\Sample Media\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Videos\Sample Videos\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Contacts\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Documents\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Favorites\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Links\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Downloads\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Libraries\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Music\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Desktop\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Music\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Saved Games\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Searches\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Videos\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Music\Sample Music\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Videos\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Favorites\Links\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Admin\Favorites\Links for United States\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Pictures\Sample Pictures\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
File opened for modification	\??\c:\Users\Public\Recorded TV\desktop.ini	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

Modifies Internet Explorer settings 1 TTPs 38 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007837404bb2ac374381d657b4bfd4f9e200000000020000000000106600000001000020000000ababaf12310ae29819d641320c9891753487a7ea66f0ac2386159e6c45f8b1c6000000000e8000000002000020000000c16ee4a766167ccfae120bb46f387d6b252d105dee9d0b5bb402edb22b054d7d20000000439349d47af43ee160fa4903f3f26186d7d6b3a6aeaaf48c0bf41840e96f054b40000000df310834ee6461acc50af9ea18480b3fb8e76a1203d5a243d7232d7890060a7073adc1df8b53378564429dc117da751ed057b34ab9e40c9c2e4111420a44ab2d	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7038a279334bd901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A2FDB691-B726-11ED-A813-DA251FB5CF93} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "384326184"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE

Modifies registry class 5 IoCs

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.quantum\shell\Open\command	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.quantum	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.quantum\shell	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.quantum\shell\Open	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.quantum\shell\Open\command\ = "explorer.exe README_TO_DECRYPT.html"	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

pid	process
1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

description	pid	process
Token: SeRestorePrivilege	1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
Token: SeDebugPrivilege	1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1392 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1392 iexplore.exe
1392 iexplore.exe
760 IEXPLORE.EXE
760 IEXPLORE.EXE
760 IEXPLORE.EXE
760 IEXPLORE.EXE

pid	process
1392	iexplore.exe

pid	process
1392	iexplore.exe
1392	iexplore.exe
760	IEXPLORE.EXE
760	IEXPLORE.EXE
760	IEXPLORE.EXE
760	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.execmd.exeiexplore.exe

description	pid	process	target process
PID 1212 wrote to memory of 2032	1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe	cmd.exe
PID 1212 wrote to memory of 2032	1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe	cmd.exe
PID 1212 wrote to memory of 2032	1212	85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe	cmd.exe
PID 2032 wrote to memory of 824	2032	cmd.exe	attrib.exe
PID 2032 wrote to memory of 824	2032	cmd.exe	attrib.exe
PID 2032 wrote to memory of 824	2032	cmd.exe	attrib.exe
PID 1392 wrote to memory of 760	1392	iexplore.exe	IEXPLORE.EXE
PID 1392 wrote to memory of 760	1392	iexplore.exe	IEXPLORE.EXE
PID 1392 wrote to memory of 760	1392	iexplore.exe	IEXPLORE.EXE
PID 1392 wrote to memory of 760	1392	iexplore.exe	IEXPLORE.EXE

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1158

Processes:

attrib.exe

pid process

824 attrib.exe

pid	process
824	attrib.exe

C:\Users\Admin\AppData\Local\Temp\85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe
"C:\Users\Admin\AppData\Local\Temp\85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe"
1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1212

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\\006C3A24.bat" "C:\Users\Admin\AppData\Local\Temp\85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe""
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2032

C:\Windows\system32\attrib.exe
attrib -s -r -h "C:\Users\Admin\AppData\Local\Temp\85afbb88525daf50e9256d24a98bae57f78f7c6ca8e5724820a460a5e9bd12b7.exe"
3⤵
- Views/modifies file attributes
PID:824

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\README_TO_DECRYPT.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1392 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Hidden Files and Directories

T1158

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
43c2f3480607e5aebd1d26bce5480322

SHA1
4fa920d8b2441868366d0cad4d033609a1c4058e

SHA256
ab0bdef6f97e04a7352ee00f717f0750404a62003ce18fbaf455a4a43d50a8d5

SHA512
5c774a6a781bb0ab554e315c916553b0e93cdba97df85696f1c7f8e574ff87032ac2537541d584a7977fc76ccae22f9da46f22ba9744eb1b7d55bc348d1330a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
7689367f09aad053c8535575307dde8e

SHA1
e003a5240d5f9ee21aa4ac6b43dd3b27ad3da443

SHA256
962def65afe80c1532d9293beb741e7789a5931bcdead6502edb46d171d2fe2c

SHA512
8cf5247fcd5116a7c1a7a926472a7c9bf555000377398cd9ef906c35d3eb74bba82ecdce4bd6c100985e1610a033eee4b320444e68693be1202e7d75be2f0bcb

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
37aad197f17fe8d88d241ab72de1b7d5

SHA1
7badc90a5214e4c30f127b90b1f3dbc5b27e4666

SHA256
3d959ebb7cff44c916c62f0bd3b115a7c22cb75a238e6ccb572e134008a055e1

SHA512
14ca59f0d0b3a0c334e21e9c0a8b63207c8682100710fc26bb8b5f4a32897f0ee2c5d1dbcf30695946e933c7474de85fadb22bd878d212808c1c89debf08af4b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
1e746f5f469d09c93372f34aa5fac95b

SHA1
18cd1361ff399ffd6123ffdcedc472ba78a328e3

SHA256
2055fd59bd7cc57e9bf14ebed64ad201bc7b52e276528cce039accf05596cc87

SHA512
026c74ca853c4447fd26f1fb3ea9f38f43a4f07b9552b482f099862ae2728839e3f2456f5e476edd42ede18c0142cefb879356c7e1fbc4fe73ef2c1349c1ff7b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
43ee8015486a0e586007c838d2eaa02b

SHA1
29702cd091a554bf196d310832704ec5e9759c4c

SHA256
032b883cd3678738008377c70d2e944011c073812d9baf0313f231b2957905f3

SHA512
e63a93ff4e2f3c60458232ca4915e678ae9281f28d15b2ede8012fc92afa1873430d459c5bd4a2356649a4605494732424a9628617e9faf14f0b0d302d6304a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
fc091f01dda4518c4751283f9e349048

SHA1
45f2e5e486492e864eb41596d767a4e0c0fc8345

SHA256
2c66b79dc3c4d86798872dec1f578fc932d0ac2417b7db5814a61b6acce90319

SHA512
4ace4b837fcc97e112dcd9b4d75805a35f731d882974dc3d69bec987b6c14e0fed56a74403134e94dc046b0ee5f88e45a6844b33da0257873d3538f685b723b1

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
d37cee976fabcb533fba92f656587a3d

SHA1
19215c274b8092b2298d6b79648bf8c4f8582a5b

SHA256
317ab80c3d1e13c37692ecf5f6106aa3f0f23a8d3f2c272ddb1caa39c61595f5

SHA512
7f172c168f8c365761681b1c4a4c8ebab4c8122bc29ee751e8419aaad2b713ce65da7e43b2063315402bc4d65cda3c8098a7d55764f5e3bb318d81a52001c27e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
fa7d2b41aedeafbda7fcc47375f97f3d

SHA1
f5dd64584814699058c4798b40fbe194f52afaab

SHA256
16ad654345ec94de749a7bf7c221ae902d70647f5f83878faf7e0b43ae23047e

SHA512
84cebaaaf4ef5708f37d4c959e9057b4c880e68600e4d39fe49cb3c283e309b6c7b90d6da4d8cfd072c082763e2a3575c81259a10283923750a080cd11bef9f8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
1143a8e0bf6f36360ea1b1146a0cfcb6

SHA1
059966add727f67511af9a49a2546210c3da6467

SHA256
af62ed955ffb0302c021cf0df7ffb91f96340615f31474fb797335c4eb56dee7

SHA512
7e688c2c7d48de2f6a41f3f7b04b99197bcf0666fa64531495737e65397b70dac41dd3b37906fd2c5f7ed772660d5522888abe74e961a959cc539cd046f523bd

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
87fbe5936f5cf68b3ded37270b6b2760

SHA1
6854037ff2d20ce4f54712a33f9a1d47945a5243

SHA256
7ea52a042bc50d147ca142f34f866759302e8a45d260383a81ce46806b3a2bfc

SHA512
a09b0e9729b206eadc4ac41714fbeae3d16f597860296107601130a1a1f36bd3680d15de88f2deab9aa5ef55e3529530c8a9949bbd16a016b6c00e669b42bb26

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
0925365fd4c8b53e681382ca505f017f

SHA1
ff1fb926934df48e976989caf467e64ee8711197

SHA256
229745267e58e41715eb3dc828dc3d0656d38c414bdd61ab89d7b4f83592bd4f

SHA512
60ea17ef8c8397383051d46594450e4c41107ebb46284a6634783a3841a5ef34e702bb567a4bb53a7be931b8e39fa23d12a79bc110ce12437603bef545a992c8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
728f4bebe3e675fe1c51dc376c6b47b4

SHA1
9b05ea0b257b86882ef4c4d201252ccc1215226b

SHA256
be07eac2fbaf4c94155632682b03115f2a8cb777ca1f03195a10ccc96ffc0c58

SHA512
123a7a4a45293268b3386f3d52a4987c9c90d90aaf8752702b455b6d4cc81b22c721605a8ecd54f61a8ccdc72394861eff11b9d91e5b5919e294974cd20bacce

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
342B

MD5
f5e42ef2981b8f759cf574b61b61dd73

SHA1
059996882abeacbdd47b467e62ff515e6f9837cb

SHA256
a4b1c7f9fee7e5e2335f2450e942f050e700850bbcc5964610cade86fb36f2d2

SHA512
119605e37fbd9f43065feb9190fdcd55fb1733957ee09ff81875f7f99a6c0b7616208deb12c7e55dda85148dc6824dc7b03c1d56ecb292f518424c7a80de76c9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\UOYUJSME\suggestions[1].en-US
Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\006C3A24.bat
Filesize
65B

MD5
348cae913e496198548854f5ff2f6d1e

SHA1
a07655b9020205bd47084afd62a8bb22b48c0cdc

SHA256
c80128f51871eec3ae2057989a025ce244277c1c180498a5aaef45d5214b8506

SHA512
799796736d41d3fcb5a7c859571bb025ca2d062c4b86e078302be68c1a932ed4f78e003640df5405274364b5a9a9c0ba5e37177997683ee7ab54e5267590b611

Download Submit
C:\Users\Admin\AppData\Local\Temp\006C3A24.bat
Filesize
65B

MD5
348cae913e496198548854f5ff2f6d1e

SHA1
a07655b9020205bd47084afd62a8bb22b48c0cdc

SHA256
c80128f51871eec3ae2057989a025ce244277c1c180498a5aaef45d5214b8506

SHA512
799796736d41d3fcb5a7c859571bb025ca2d062c4b86e078302be68c1a932ed4f78e003640df5405274364b5a9a9c0ba5e37177997683ee7ab54e5267590b611

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabFAC6.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFBA4.tmp
Filesize
161KB

MD5
73b4b714b42fc9a6aaefd0ae59adb009

SHA1
efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

SHA256
c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

SHA512
73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4951STW3.txt
Filesize
606B

MD5
e01722df565629b4bf79c608f47c8abb

SHA1
6ae10e80120da8c6132cc3746b26589dc0a67d70

SHA256
3a4fa07d3bbb365b7a44db7b8ff4f52d94157f6335c121a6cf7a409f3d1ed816

SHA512
392c5a8798202a91f4c445c0632c4c67eee23ab52854bf76b8736477c3ef1cd6da640b6f630b9931d859bc338c9eb60386ad33935a6cad8f1d10047dbac0d942

Download Submit
C:\Users\Admin\Desktop\README_TO_DECRYPT.html
Filesize
7KB

MD5
e464bbe66510895a738a538a8e8e6eec

SHA1
c060b16ecf41d9ec5f34c00b25e15dfd8648640b

SHA256
5b7a290629e3a8dc91f67c5a5df1259479979cb2c906193e705364018404e413

SHA512
a00acc36bfe2a7a640a6a2a25a0cf8534081908d1fed51bf875491ddaea63e8c9b77e293a51a7b287d153a8ba15081b3540390ebc9e2746312e2bc7966603ed7

Download Submit
C:\Users\Admin\Desktop\README_TO_DECRYPT.html
Filesize
7KB

MD5
e464bbe66510895a738a538a8e8e6eec

SHA1
c060b16ecf41d9ec5f34c00b25e15dfd8648640b

SHA256
5b7a290629e3a8dc91f67c5a5df1259479979cb2c906193e705364018404e413

SHA512
a00acc36bfe2a7a640a6a2a25a0cf8534081908d1fed51bf875491ddaea63e8c9b77e293a51a7b287d153a8ba15081b3540390ebc9e2746312e2bc7966603ed7

Download Submit
memory/760-308-0x0000000002640000-0x0000000002642000-memory.dmp

Filesize
8KB

Download
memory/1392-307-0x0000000002410000-0x0000000002420000-memory.dmp

Filesize
64KB

Download