Analysis
- max time kernel
92s - max time network
96s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
08/11/2024, 16:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
crash.exe
Resource
win7-20241010-en
2 signatures
600 seconds
Behavioral task
behavioral2
Sample
crash.exe
Resource
win10v2004-20241007-en
1 signatures
600 seconds
Behavioral task
behavioral3
Sample
crash.exe
Resource
win10ltsc2021-20241023-en
1 signatures
600 seconds
Behavioral task
behavioral4
Sample
crash.exe
Resource
win11-20241023-en
2 signatures
600 seconds
Errors
Reason
Machine shutdown
General
- Target crash.exe
- Size 1.9MB
- Sample241108-ththnstrdt
- SHA256 b48a7520e626750e09825ec0489993d1e6296d68ed8ed4f9e65f1309d47a3d5a
- MD5 2d50282fde2fbcc74524a36dda9f357e
- SHA1 2aba1f0b1c5945b08b3202622550422a42996969
- SHA512 e2806b80b8ea12ea55c0a790ec66df956ead332a0ce1e082d543d77d04127f0a2de891e88838db483e7d600a3ffa3ca5461bf4b97f9584cad3b226cce429c72a
- SSDEEP 49152:bqnlRb4HOL/3Vlsc0Yg9mLtD1FzKueODUE5:EvVp2bE
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 crash.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: 33 2768 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2768 AUDIODG.EXE Token: 33 2768 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2768 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\crash.exe"C:\Users\Admin\AppData\Local\Temp\crash.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:2268
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2284
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5041⤵
- Suspicious use of AdjustPrivilegeToken
PID:2768
-
C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:1164