17b964d940a8290f090724e7353cd32091da72076aa8823e0159c05b94b3e538

Analysis

max time kernel
149s
max time network
125s
platform
windows7_x64
resource
win7-20220414-en
submitted
14/06/2022, 07:28

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General

Target

sample.exe
Size

452KB
MD5

aa8a80fba6bf763cf203df243cc67e32
SHA1

5472dedcc20a5b341c11834799901bbb06080bfd
SHA256

1f0841edf877133a15a931a6d98eb84d83657b9f64e4395fdbf4988b1579073d
SHA512

58ae8e054df8f0d8b7a686d1a95d094ebb8330531da6ecf2d43b3b278a6b3c0378aa5c2609c36f0a4f1e96a204def392a6b6e5ae92c46be5c9a6ff1234b9f89f

Score

10^/10

ransomware

Malware Config

Extracted

Path

C:\TEMP\readmee.txt

Ransom Note

Good day! If you are reading this letter, then most likely you are simply out of luck and you have my virus on your computer. Your computer was infected with my virus. All your files on your PC were copied to my server. I have a complete copy of all your data including: passwords from sites, correspondence in social networks. photos taken with your webcam and video recording from your webcam Your files have turned into lock.file and only I can decrypt them I also have full access to your computer, and I can see everything you do on the Internet. My virus has deleted and encrypted your files on your PC, I can return all these files to you. I am asking for a modest $ 200 dollars ransom to my bitcoin wallet BTC Adress 13WDsG32nT9TvaK2uc24Pk8WLLejKTPXJL You can buy bitcoin on a cryptocurrency exchange, on exchange sites, or through a request in a google search engine As soon as I receive the translation from you. I will return all your files to you and leave you alone forever. The virus will be removed from your PC automatically after you pay 200 $ Attention!!! If you refuse to pay me. I will sell all your data on the shady forums. Your photos, videos, webcam recordings and everything else. The choice is yours :-)

Wallets

13WDsG32nT9TvaK2uc24Pk8WLLejKTPXJL

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1108	zzz.exe
704	zzz.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
1392	sample.exe
1392	sample.exe
1392	sample.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 64 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9B8CA571-EBC4-11EC-A33B-DE95627D9645} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0c97144d17fd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6AE431E1-EBC4-11EC-A33B-DE95627D9645} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "361963914"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000850f07ecb424934d8f5a48a59e73cec000000000020000000000106600000001000020000000ca1561bf4ab92f89a983be025c8e272d6177e9665e7d17fdcc008a9f33d1b71c000000000e8000000002000020000000c7b5eb68680d4190f96286f260b35a6e4956a9b39c12c2020a5202e0dee5f57820000000b3523d4e0d215031dacdc2d993515ae8d8231703233ce7e087f37f266680fbc840000000401f3e941fa53e47036ed107a7ecad90a97ebb8836b0934de2696b2ee0ce8c49a88c3d1f0d237aa79403db4f2b95212a81632555262c600e3cabf379c50ea327	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe

Opens file in notepad (likely ransom note) 7 IoCs

ransomware

pid	Process
2560	NOTEPAD.EXE
696	NOTEPAD.EXE
1668	NOTEPAD.EXE
1012	NOTEPAD.EXE
2092	NOTEPAD.EXE
2252	NOTEPAD.EXE
2412	NOTEPAD.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	1804	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1804	AUDIODG.EXE
Token: 33	1804	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1804	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
568	iexplore.exe
1208	iexplore.exe
1668	NOTEPAD.EXE
240	iexplore.exe

Suspicious use of SetWindowsHookEx 26 IoCs

pid	Process
568	iexplore.exe
568	iexplore.exe
856	IEXPLORE.EXE
856	IEXPLORE.EXE
856	IEXPLORE.EXE
856	IEXPLORE.EXE
1208	iexplore.exe
1208	iexplore.exe
436	IEXPLORE.EXE
436	IEXPLORE.EXE
240	iexplore.exe
240	iexplore.exe
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
2076	IEXPLORE.EXE
2076	IEXPLORE.EXE
2240	IEXPLORE.EXE
2240	IEXPLORE.EXE
2400	IEXPLORE.EXE
2400	IEXPLORE.EXE
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
2708	IEXPLORE.EXE
2708	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 1952	1392	sample.exe	27
PID 1392 wrote to memory of 1952	1392	sample.exe	27
PID 1392 wrote to memory of 1952	1392	sample.exe	27
PID 1392 wrote to memory of 1952	1392	sample.exe	27
PID 1392 wrote to memory of 1108	1392	sample.exe	29
PID 1392 wrote to memory of 1108	1392	sample.exe	29
PID 1392 wrote to memory of 1108	1392	sample.exe	29
PID 1392 wrote to memory of 1108	1392	sample.exe	29
PID 1108 wrote to memory of 904	1108	zzz.exe	30
PID 1108 wrote to memory of 904	1108	zzz.exe	30
PID 1108 wrote to memory of 904	1108	zzz.exe	30
PID 1108 wrote to memory of 904	1108	zzz.exe	30
PID 904 wrote to memory of 1220	904	WScript.exe	31
PID 904 wrote to memory of 1220	904	WScript.exe	31
PID 904 wrote to memory of 1220	904	WScript.exe	31
PID 904 wrote to memory of 1220	904	WScript.exe	31
PID 1220 wrote to memory of 568	1220	cmd.exe	33
PID 1220 wrote to memory of 568	1220	cmd.exe	33
PID 1220 wrote to memory of 568	1220	cmd.exe	33
PID 1220 wrote to memory of 568	1220	cmd.exe	33
PID 1220 wrote to memory of 696	1220	cmd.exe	34
PID 1220 wrote to memory of 696	1220	cmd.exe	34
PID 1220 wrote to memory of 696	1220	cmd.exe	34
PID 1220 wrote to memory of 696	1220	cmd.exe	34
PID 568 wrote to memory of 856	568	iexplore.exe	36
PID 568 wrote to memory of 856	568	iexplore.exe	36
PID 568 wrote to memory of 856	568	iexplore.exe	36
PID 568 wrote to memory of 856	568	iexplore.exe	36
PID 904 wrote to memory of 288	904	WScript.exe	38
PID 904 wrote to memory of 288	904	WScript.exe	38
PID 904 wrote to memory of 288	904	WScript.exe	38
PID 904 wrote to memory of 288	904	WScript.exe	38
PID 288 wrote to memory of 1208	288	cmd.exe	40
PID 288 wrote to memory of 1208	288	cmd.exe	40
PID 288 wrote to memory of 1208	288	cmd.exe	40
PID 288 wrote to memory of 1208	288	cmd.exe	40
PID 288 wrote to memory of 1668	288	cmd.exe	41
PID 288 wrote to memory of 1668	288	cmd.exe	41
PID 288 wrote to memory of 1668	288	cmd.exe	41
PID 288 wrote to memory of 1668	288	cmd.exe	41
PID 1208 wrote to memory of 436	1208	iexplore.exe	42
PID 1208 wrote to memory of 436	1208	iexplore.exe	42
PID 1208 wrote to memory of 436	1208	iexplore.exe	42
PID 1208 wrote to memory of 436	1208	iexplore.exe	42
PID 904 wrote to memory of 1552	904	WScript.exe	43
PID 904 wrote to memory of 1552	904	WScript.exe	43
PID 904 wrote to memory of 1552	904	WScript.exe	43
PID 904 wrote to memory of 1552	904	WScript.exe	43
PID 1552 wrote to memory of 240	1552	cmd.exe	45
PID 1552 wrote to memory of 240	1552	cmd.exe	45
PID 1552 wrote to memory of 240	1552	cmd.exe	45
PID 1552 wrote to memory of 240	1552	cmd.exe	45
PID 1552 wrote to memory of 1012	1552	cmd.exe	46
PID 1552 wrote to memory of 1012	1552	cmd.exe	46
PID 1552 wrote to memory of 1012	1552	cmd.exe	46
PID 1552 wrote to memory of 1012	1552	cmd.exe	46
PID 240 wrote to memory of 1688	240	iexplore.exe	47
PID 240 wrote to memory of 1688	240	iexplore.exe	47
PID 240 wrote to memory of 1688	240	iexplore.exe	47
PID 240 wrote to memory of 1688	240	iexplore.exe	47
PID 704 wrote to memory of 1968	704	zzz.exe	52
PID 704 wrote to memory of 1968	704	zzz.exe	52
PID 704 wrote to memory of 1968	704	zzz.exe	52
PID 704 wrote to memory of 1968	704	zzz.exe	52

C:\Users\Admin\AppData\Local\Temp\sample.exe
"C:\Users\Admin\AppData\Local\Temp\sample.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\avtzap.bat" "
  2⤵
  - Drops startup file
  PID:1952
- C:\Users\Admin\AppData\Local\Temp\zzz.exe
  "C:\Users\Admin\AppData\Local\Temp\zzz.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\TEMP\sait.VBS"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:904
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\TEMP\sait.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1220
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" http://openff.sytes.net/
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:568
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:568 CREDAT:275457 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:856
    - - C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
        5⤵
        Opens file in notepad (likely ransom note)
        
        PID:696
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\TEMP\sait.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:288
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" http://openff.sytes.net/
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1208
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1208 CREDAT:275457 /prefetch:2
        6⤵
        Suspicious use of SetWindowsHookEx
        
        PID:436
    - - C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
        5⤵
        Opens file in notepad (likely ransom note)
        Suspicious use of FindShellTrayWindow
        
        PID:1668
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\TEMP\sait.bat" "
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1552
    - - C:\Program Files\Internet Explorer\iexplore.exe
        
        "C:\Program Files\Internet Explorer\iexplore.exe" http://openff.sytes.net/
        5⤵
        Modifies Internet Explorer settings
        Suspicious use of FindShellTrayWindow
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:240
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:275457 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:1688
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:472068 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2076
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:3486728 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2240
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:209941 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2400
      - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:240 CREDAT:1192976 /prefetch:2
        6⤵
        Modifies Internet Explorer settings
        Suspicious use of SetWindowsHookEx
        
        PID:2708
    - - C:\Windows\SysWOW64\NOTEPAD.EXE
        
        "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
        5⤵
        Opens file in notepad (likely ransom note)
        
        PID:1012

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x1b8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1804

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe"
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:704
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\TEMP\sait.VBS"
  2⤵
  PID:1968
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\TEMP\sait.bat" "
    3⤵
    PID:1648
  - - C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:2092
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\TEMP\sait.bat" "
    3⤵
    PID:2200
  - - C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:2252
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\TEMP\sait.bat" "
    3⤵
    PID:2356
  - - C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:2412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\TEMP\sait.bat" "
    3⤵
    PID:2512
  - - C:\Windows\SysWOW64\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\TEMP\readmee.txt
      4⤵
      Opens file in notepad (likely ransom note)
      PID:2560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\TEMP\readmee.txt

Filesize
1KB

MD5
3cf268847ff191b38301b7ba494a9e9e

SHA1
b43e62f74ca751e589dfe3cbad95c5cf6dc40412

SHA256
e8185df72b73f746eab586b1cfd28fa2c9aa2c87e2e763579213aa39b402ceb6

SHA512
2279151d5938dffb97d6d9d520a4a25301c98828aa6eb66949a6898ccd1652b033a1eedb940ea9d5b5895986cd48a399f9bc0d0c003aaf46cef41279aba0c8f5

Download Submit
C:\TEMP\sait.VBS

Filesize
41KB

MD5
c4033520521cba801391480c11693390

SHA1
ed72adab6fe63ff888be022899455d471ce73318

SHA256
1b0d802605c8526efff650bfad7e25bccd5235128463ffe7ab174d21ee830202

SHA512
5de22b59da8e170f009e88e12d03090bc090ff7b402d432adc2fd3aa87c83e5e58423c4682631be87a1d950061d80f3ba8f1a8d2141e91087b76ff5f95dfd7a0

Download Submit
C:\TEMP\sait.bat

Filesize
59B

MD5
e64113f4aea4af810e0ae0cf058d76c1

SHA1
a4f103754b39ffd38a0d2e4f11699ff5e25de721

SHA256
b39e17b6e906c3923a037b9c69e4acbaf23a879f01147d23302e19c05ee94b4a

SHA512
be25307634106d92442455aa604e2bc89bca5d483ab947c7457bd1918eff3d359a4b61833dfb1e0bff1a8a74fee0de2d9b024e32711078d1c7a9806891ce91ef

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{6AE431E1-EBC4-11EC-A33B-DE95627D9645}.dat

Filesize
5KB

MD5
fea854706f656319959ccca2924a1b74

SHA1
9411e0108d383b5bd45936dff441bc6fc2d96dd1

SHA256
f8585fdbdfe533b4b573027a202866826c9f3ee73570d74fba9cd10706539356

SHA512
87617be45769f3d961bd119babfad96f3941ffb494955c8abbfd45f8357943130f9acd9269ab77ed08e23edfdc527c53e9d30f9aafb6536624c6bbd0a17d7edd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Last Active\RecoveryStore.{74E63720-BC2F-11EC-93B8-F2122C6314CC}.dat

Filesize
5KB

MD5
d761593a0eaa26a2f852ea975c24ac4e

SHA1
49bff74ae5c7547b4a0903c7a500fdd82cac07b0

SHA256
36f89dc9d801ba33a37534cb1bdf8913bd6133b8d8209c39bebf332ead75f6f4

SHA512
bd6c73911635f73dcf67f7f30dfc8fb7b2f33a4b87a77b0f4adef94a6031fd6b99ccc6c899266914c066f8c37505167fa9e9bfef68e6b1949877c745cd6f9c36

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Last Active\{95C1ACD0-EBC4-11EC-A33B-DE95627D9645}.dat

Filesize
4KB

MD5
a56127707fee1a23b87078874708ff76

SHA1
5ce56de25dc3ce530f9aabaa09d654e4f17d521a

SHA256
3bc80262acd43e75d9f19f6ad1b6b4dfc94e44fb666a7f50d244e78ded1bed28

SHA512
0979087fc3da77ff5be3526ee432599ce3c6a23e28a6997a1f19efcfef8acad7c60bee535fa8a9c64d60c9672fcc89e12b78c76b775aaa8f125e15c4568ade8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\avtzap.bat

Filesize
98B

MD5
138e66bda2b8088226002ac13ceb7d7a

SHA1
1ed9e1b1658d8d41c0933aa1e0ba5d566577ff8a

SHA256
5cba178a4165b1bc977be7c94a9f70555305a049a7fee3c3ca883530e7e8a302

SHA512
d831da3e5759127a2a823a5ddf26d62bc3a2c801f25105a22653acc67ba45a469514928648143599fff780c3ac5e32aee91f24460982153d595768b07b6e7c75

Download Submit
C:\Users\Admin\AppData\Local\Temp\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
C:\Users\Admin\AppData\Local\Temp\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\4V1I7HJI.txt

Filesize
600B

MD5
9f79e6d66c4a36228151c75b684b6c59

SHA1
a05119c0f9b5edb2aa4e04aef6f0c940a7f228fc

SHA256
45305b7eea91a488574c6e295f4830895ad0177c183ab856bd9d79df81907e8a

SHA512
bf46e66f3062a217d7e0ddfcda9abb425849b1c145585b6c72119f7ca4c3646dca88e09955d9fd60e7eae1bf6edc5a3908f05e1cfe2edc3e896c1b596967aa30

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\28c8b86deab549a1.customDestinations-ms

Filesize
4KB

MD5
18bdf821f8d4d9a04b437d7f167ddb1c

SHA1
f71f91b6ae54f97d3d7c3a1fbfe160b7769c7d4d

SHA256
b18ab3ceadb2bf0e1481648011085d7f1167ab66b8ffd6b195b32f217c05915f

SHA512
bdb8031b77a91ca5470e19257e2d4ff3148d2f840296f95a5692c57a54e108158057e5dd59af5612ab857d042e61b6397e39c54ec402bc1ce53a93cb553fbfa9

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
\Users\Admin\AppData\Local\Temp\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
\Users\Admin\AppData\Local\Temp\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
\Users\Admin\AppData\Local\Temp\zzz.exe

Filesize
295KB

MD5
8b2d6697c9056128cabfb8f6c3207602

SHA1
2ed8110f2c15a453982b3953ece44555919e123e

SHA256
a61deb915fad30c8c34dc1bbf895f72376adf24d0711115ece52f675fd10b045

SHA512
80a498763ea04dbb275e177a2f9330d49f63dde3b609fbd469f440a36235747cf932cf92c790fb511980a543807b2178b30bc0c61cae87552bf53d96634a2d11

Download Submit
memory/1392-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download