Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
16/06/2024, 06:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MEMZ.exe
Resource
win7-20240508-en
windows7-x64
9 signatures
150 seconds
General
-
Target
MEMZ.exe
-
Size
16KB
-
MD5
1d5ad9c8d3fee874d0feb8bfac220a11
-
SHA1
ca6d3f7e6c784155f664a9179ca64e4034df9595
-
SHA256
3872c12d31fc9825e8661ac01ecee2572460677afbc7093f920a8436a42e28ff
-
SHA512
c8246f4137416be33b6d1ac89f2428b7c44d9376ac8489a9fbf65ef128a6c53fb50479e1e400c8e201c8611992ab1d6c1bd3d6cece89013edb4d35cdd22305b1
-
SSDEEP
192:M2WgyvSW8gRc6olcIEiwqZKBkDFR43xWTM3LHf26gFrcx3sNq:JWgnSmFlcIqq3agmLH+6gF23sN
Score
6/10
Malware Config
Signatures
-
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 MEMZ.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d070f10eb9bfda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{29522FA1-2BAC-11EF-A649-4E87F544447C} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424682280" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000bd2a7708e9798e4fa0b20f3efd8e936100000000020000000000106600000001000020000000d5a9152077becd46c26031853d4eefa2355f39046867bb8d60a4067a58df6b1c000000000e80000000020000200000009a90eff161ca13b76b05f46d4031b08817ac0e186c269cff5671794149f2bc9e20000000595902c9d2dc11a10a252bb6dc916f3b5eda08605512fe5c555bd923fb12b0f7400000006150fd0a0f435805fc36f61b1a4b4a170f34534679f7fbaaf1c41ed75a4a7dc60966edf0d764a5fc49b786587e1003225610e23f56585d7d422ed048bbb86815 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Runs regedit.exe 1 IoCs
pid Process 448 regedit.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2708 MEMZ.exe 2708 MEMZ.exe 2824 MEMZ.exe 2824 MEMZ.exe 2708 MEMZ.exe 2824 MEMZ.exe 2660 MEMZ.exe 2708 MEMZ.exe 3052 MEMZ.exe 2308 MEMZ.exe 2824 MEMZ.exe 3052 MEMZ.exe 2308 MEMZ.exe 2708 MEMZ.exe 2660 MEMZ.exe 2660 MEMZ.exe 2308 MEMZ.exe 2708 MEMZ.exe 2824 MEMZ.exe 3052 MEMZ.exe 2824 MEMZ.exe 2308 MEMZ.exe 2708 MEMZ.exe 3052 MEMZ.exe 2660 MEMZ.exe 2824 MEMZ.exe 3052 MEMZ.exe 2308 MEMZ.exe 2708 MEMZ.exe 2660 MEMZ.exe 2308 MEMZ.exe 2660 MEMZ.exe 2824 MEMZ.exe 2708 MEMZ.exe 3052 MEMZ.exe 2824 MEMZ.exe 2308 MEMZ.exe 3052 MEMZ.exe 2660 MEMZ.exe 2708 MEMZ.exe 2824 MEMZ.exe 2708 MEMZ.exe 3052 MEMZ.exe 2660 MEMZ.exe 2308 MEMZ.exe 2824 MEMZ.exe 2308 MEMZ.exe 3052 MEMZ.exe 2660 MEMZ.exe 2708 MEMZ.exe 3052 MEMZ.exe 2708 MEMZ.exe 2824 MEMZ.exe 2308 MEMZ.exe 2660 MEMZ.exe 3052 MEMZ.exe 2660 MEMZ.exe 2824 MEMZ.exe 2708 MEMZ.exe 2308 MEMZ.exe 2308 MEMZ.exe 2824 MEMZ.exe 3052 MEMZ.exe 2708 MEMZ.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 1956 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1956 AUDIODG.EXE Token: 33 1956 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1956 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2564 iexplore.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2564 iexplore.exe 2564 iexplore.exe 2980 IEXPLORE.EXE 2980 IEXPLORE.EXE 2980 IEXPLORE.EXE 2980 IEXPLORE.EXE 1504 IEXPLORE.EXE 1504 IEXPLORE.EXE 1504 IEXPLORE.EXE 1504 IEXPLORE.EXE 2268 IEXPLORE.EXE 2268 IEXPLORE.EXE 2268 IEXPLORE.EXE 2268 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 48 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2708 2424 MEMZ.exe 28 PID 2424 wrote to memory of 2708 2424 MEMZ.exe 28 PID 2424 wrote to memory of 2708 2424 MEMZ.exe 28 PID 2424 wrote to memory of 2708 2424 MEMZ.exe 28 PID 2424 wrote to memory of 2824 2424 MEMZ.exe 29 PID 2424 wrote to memory of 2824 2424 MEMZ.exe 29 PID 2424 wrote to memory of 2824 2424 MEMZ.exe 29 PID 2424 wrote to memory of 2824 2424 MEMZ.exe 29 PID 2424 wrote to memory of 2308 2424 MEMZ.exe 30 PID 2424 wrote to memory of 2308 2424 MEMZ.exe 30 PID 2424 wrote to memory of 2308 2424 MEMZ.exe 30 PID 2424 wrote to memory of 2308 2424 MEMZ.exe 30 PID 2424 wrote to memory of 3052 2424 MEMZ.exe 31 PID 2424 wrote to memory of 3052 2424 MEMZ.exe 31 PID 2424 wrote to memory of 3052 2424 MEMZ.exe 31 PID 2424 wrote to memory of 3052 2424 MEMZ.exe 31 PID 2424 wrote to memory of 2660 2424 MEMZ.exe 32 PID 2424 wrote to memory of 2660 2424 MEMZ.exe 32 PID 2424 wrote to memory of 2660 2424 MEMZ.exe 32 PID 2424 wrote to memory of 2660 2424 MEMZ.exe 32 PID 2424 wrote to memory of 2724 2424 MEMZ.exe 33 PID 2424 wrote to memory of 2724 2424 MEMZ.exe 33 PID 2424 wrote to memory of 2724 2424 MEMZ.exe 33 PID 2424 wrote to memory of 2724 2424 MEMZ.exe 33 PID 2724 wrote to memory of 2720 2724 MEMZ.exe 34 PID 2724 wrote to memory of 2720 2724 MEMZ.exe 34 PID 2724 wrote to memory of 2720 2724 MEMZ.exe 34 PID 2724 wrote to memory of 2720 2724 MEMZ.exe 34 PID 2724 wrote to memory of 2564 2724 MEMZ.exe 35 PID 2724 wrote to memory of 2564 2724 MEMZ.exe 35 PID 2724 wrote to memory of 2564 2724 MEMZ.exe 35 PID 2724 wrote to memory of 2564 2724 MEMZ.exe 35 PID 2564 wrote to memory of 2980 2564 iexplore.exe 37 PID 2564 wrote to memory of 2980 2564 iexplore.exe 37 PID 2564 wrote to memory of 2980 2564 iexplore.exe 37 PID 2564 wrote to memory of 2980 2564 iexplore.exe 37 PID 2564 wrote to memory of 1504 2564 iexplore.exe 41 PID 2564 wrote to memory of 1504 2564 iexplore.exe 41 PID 2564 wrote to memory of 1504 2564 iexplore.exe 41 PID 2564 wrote to memory of 1504 2564 iexplore.exe 41 PID 2564 wrote to memory of 2268 2564 iexplore.exe 42 PID 2564 wrote to memory of 2268 2564 iexplore.exe 42 PID 2564 wrote to memory of 2268 2564 iexplore.exe 42 PID 2564 wrote to memory of 2268 2564 iexplore.exe 42 PID 2724 wrote to memory of 448 2724 MEMZ.exe 44 PID 2724 wrote to memory of 448 2724 MEMZ.exe 44 PID 2724 wrote to memory of 448 2724 MEMZ.exe 44 PID 2724 wrote to memory of 448 2724 MEMZ.exe 44
Processes
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2708
-
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2824
-
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2308
-
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3052
-
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /watchdog2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2660
-
-
C:\Users\Admin\AppData\Local\Temp\MEMZ.exe"C:\Users\Admin\AppData\Local\Temp\MEMZ.exe" /main2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\System32\notepad.exe" \note.txt3⤵PID:2720
-
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://google.co.ck/search?q=vinesauce+meme+collection3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:275457 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2980
-
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:537611 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1504
-
-
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2564 CREDAT:406555 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2268
-
-
-
C:\Windows\SysWOW64\regedit.exe"C:\Windows\System32\regedit.exe"3⤵
- Runs regedit.exe
PID:448
-
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x46c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1956
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
218B
MD5afa6955439b8d516721231029fb9ca1b
SHA1087a043cc123c0c0df2ffadcf8e71e3ac86bbae9
SHA2568e9f20f6864c66576536c0b866c6ffdcf11397db67fe120e972e244c3c022270
SHA5125da21a31fbc4e8250dffed30f66b896bdf007ac91948140334fe36a3f010e1bac3e70a07e9f3eb9da8633189091fd5cadcabbaacd3e01da0fe7ae28a11b3dddf