b4386e9cb13bba8fddbf2913fae7cd0ef99ab340d4492489b2cd578ffc106b01

Resubmissions

21/09/2024, 14:59

240921-scrw8aydpm 1

21/09/2024, 14:57

240921-sbm7msxhmf 4

21/09/2024, 14:55

240921-salbnayclq 1

21/09/2024, 14:53

240921-r9e39axgme 1

Analysis

max time kernel
13s
max time network
14s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 14:55

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Reason

Machine shutdown

Report Analysis Logs

General

Target

iio.bat
Size

529B
MD5

4408c717590290587839b37ad06e2843
SHA1

5071a515dc397e55fe907452d6218ca48c5bde4c
SHA256

b4386e9cb13bba8fddbf2913fae7cd0ef99ab340d4492489b2cd578ffc106b01
SHA512

e64cf2a9ffc376b8ab8d97466ca4a7e61180fea5187065371aab26c712d94d549a601aa543a731b9c42cbe88f1a8ab1799cf07e814222693cf0f40b10e21d1b3

Score

1^/10

Malware Config

Signatures

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	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\ColorizationAfterglow = "3288365271"	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\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "233"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
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\ColorizationGlassAttribute = "1"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	calc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1464	shutdown.exe
Token: SeRemoteShutdownPrivilege	1464	shutdown.exe
Token: SeSystemtimePrivilege	3660	cmd.exe
Token: SeSystemtimePrivilege	3660	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1828	OpenWith.exe
2740	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3660 wrote to memory of 5104	3660	cmd.exe	83
PID 3660 wrote to memory of 5104	3660	cmd.exe	83
PID 3660 wrote to memory of 4712	3660	cmd.exe	84
PID 3660 wrote to memory of 4712	3660	cmd.exe	84
PID 3660 wrote to memory of 1672	3660	cmd.exe	85
PID 3660 wrote to memory of 1672	3660	cmd.exe	85
PID 3660 wrote to memory of 1464	3660	cmd.exe	86
PID 3660 wrote to memory of 1464	3660	cmd.exe	86
PID 3660 wrote to memory of 4544	3660	cmd.exe	88
PID 3660 wrote to memory of 4544	3660	cmd.exe	88
PID 4544 wrote to memory of 1212	4544	cmd.exe	90
PID 4544 wrote to memory of 1212	4544	cmd.exe	90

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\iio.bat"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3660
- C:\Windows\system32\calc.exe
  calc
  2⤵
  - Modifies registry class
  PID:5104
- C:\Windows\system32\msg.exe
  msg * R.I.P
  2⤵
  PID:4712
- C:\Windows\system32\msg.exe
  msg * R.I.P
  2⤵
  PID:1672
- C:\Windows\system32\shutdown.exe
  shutdown -r -t 10 -c "VIRUS DETECTED"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1464
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K start
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Windows\system32\cmd.exe
    cmd.exe
    3⤵
    PID:1212

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:1828

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3982855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:2740

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Malware Config

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MITRE ATT&CK Matrix

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