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, 14:53

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Reason

Machine shutdown

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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\ColorizationGlassAttribute = "1"	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\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "233"	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\Explorer\Accent\AccentColorMenu = "4292311040"	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\ColorizationColorBalance = "89"	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\Themes\History\AutoColor = "0"	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	3704	shutdown.exe
Token: SeRemoteShutdownPrivilege	3704	shutdown.exe
Token: SeSystemtimePrivilege	220	cmd.exe
Token: SeSystemtimePrivilege	220	cmd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4132	OpenWith.exe
3644	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 220 wrote to memory of 3960	220	cmd.exe	83
PID 220 wrote to memory of 3960	220	cmd.exe	83
PID 220 wrote to memory of 4776	220	cmd.exe	84
PID 220 wrote to memory of 4776	220	cmd.exe	84
PID 220 wrote to memory of 916	220	cmd.exe	85
PID 220 wrote to memory of 916	220	cmd.exe	85
PID 220 wrote to memory of 3704	220	cmd.exe	86
PID 220 wrote to memory of 3704	220	cmd.exe	86
PID 220 wrote to memory of 4944	220	cmd.exe	88
PID 220 wrote to memory of 4944	220	cmd.exe	88
PID 4944 wrote to memory of 3732	4944	cmd.exe	90
PID 4944 wrote to memory of 3732	4944	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:220
- C:\Windows\system32\calc.exe
  calc
  2⤵
  - Modifies registry class
  PID:3960
- C:\Windows\system32\msg.exe
  msg * R.I.P
  2⤵
  PID:4776
- C:\Windows\system32\msg.exe
  msg * R.I.P
  2⤵
  PID:916
- C:\Windows\system32\shutdown.exe
  shutdown -r -t 10 -c "VIRUS DETECTED"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3704
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K start
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4944
- - C:\Windows\system32\cmd.exe
    cmd.exe
    3⤵
    PID:3732

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4132

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39a2055 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3644

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