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24/08/2024, 18:48
240824-xfrg3stdpe 1024/08/2024, 18:46
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240824-wz59xaverk 8Analysis
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max time kernel
35s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/08/2024, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
Progressbar95.exe
Resource
win10v2004-20240802-en
Errors
General
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Target
Progressbar95.exe
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Size
318KB
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MD5
90a29d6c9ec40f356cbc1a54c574bb00
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SHA1
d2e073320e7097ab330a821f187ab7e159850410
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SHA256
e6ea32ab127a3bf918dd0a835493f41ecce3e79b1ffe26eaf6ecbc54e9f729ae
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SHA512
454ca7b8694b75b39ece13779161e34602e47f3f776e8d17b3fbf2deec8655b999eaea9b03fdffdefa591454e781ddf1ebd639b5d4370e6abcb8d8c00cc68010
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SSDEEP
3072:Elfjw1DAtBXYxjJN2P+tmxfZe+HJQ9cGp2ivMwXVPmSA+8J4Ah83wEyLAt:E1Ftix9oPWmxJi/2ivxXVvA+8J63KLA
Malware Config
Signatures
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Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\Setup\State\State.ini audit.exe File opened for modification C:\Windows\Panther\UnattendGC\setupact.log audit.exe File opened for modification C:\Windows\Panther\UnattendGC\setuperr.log audit.exe File opened for modification C:\Windows\Panther\UnattendGC\diagerr.xml audit.exe File opened for modification C:\Windows\Panther\UnattendGC\diagwrn.xml audit.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Progressbar95.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process 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\ColorizationColorBalance = "89" 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\ColorizationColor = "3288365271" 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\Explorer\Accent LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM 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\CurrentVersion\Themes\History\AutoColor = "0" 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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" 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\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "233" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1244 audit.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4124 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Progressbar95.exe"C:\Users\Admin\AppData\Local\Temp\Progressbar95.exe"1⤵
- System Location Discovery: System Language Discovery
PID:5048
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3960
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C:\Windows\System32\oobe\audit.exe"C:\Windows\System32\oobe\audit.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1244
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3963855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:4124