159e4a62805f9dfb88e4976c10f0293b262b96ea1a5728d468159e131616c733

Resubmissions

25/09/2024, 16:59

240925-vhrjrawfqk 8

25/09/2024, 16:53

240925-vd8bpswdqr 1

Analysis

max time kernel
280s
max time network
281s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 16:59

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Reason

Machine shutdown

Report Analysis Logs

General

Target

skibid.bat
Size

31B
MD5

169187727fe503d0dc4426d53b63e1a5
SHA1

13aae468689111e1bbbd62ee22097492a8e62aa3
SHA256

159e4a62805f9dfb88e4976c10f0293b262b96ea1a5728d468159e131616c733
SHA512

8e26c1dbe4a030304649e7bd1527a4943107d10acdc079388dce4c5d70c848af73e7830250dfb5aaf5373eb4bce5eccf7cc9a2d3f253bbc04bbb2d90cd1965c9

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
3636	takeown.exe
3732	icacls.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3636	takeown.exe
3732	icacls.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\ColorizationAfterglowBalance = "10"	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\ColorizationGlassAttribute = "1"	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\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "200"	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\CurrentVersion\Themes\History\AutoColor = "0"	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
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\DWM\AccentColor = "4292311040"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	3636	takeown.exe
Token: 33	3312	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3312	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4892	LogonUI.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 3636	3284	cmd.exe	100
PID 3284 wrote to memory of 3636	3284	cmd.exe	100
PID 3284 wrote to memory of 3732	3284	cmd.exe	102
PID 3284 wrote to memory of 3732	3284	cmd.exe	102
PID 3284 wrote to memory of 2432	3284	cmd.exe	103
PID 3284 wrote to memory of 2432	3284	cmd.exe	103

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\skibid.bat"
1⤵
PID:3624

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Windows\system32\takeown.exe
  takeown /f C:\Windows\System32\hal.dll
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:3636
- C:\Windows\system32\icacls.exe
  icacls C:\Windows\System32\hal.dll /grant Admin:F
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:3732
- C:\Windows\system32\sfc.exe
  sfc /offbootdir=c\/offwindir=c\windows
  2⤵
  PID:2432

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x300 0x4a0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3312

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3948855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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