Analysis
-
max time kernel
133s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28-12-2023 21:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f8567f1a01cc2b139a37b8a06b22762d.exe
Resource
win7-20231215-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f8567f1a01cc2b139a37b8a06b22762d.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
6 signatures
150 seconds
General
-
Target
f8567f1a01cc2b139a37b8a06b22762d.exe
-
Size
64KB
-
MD5
f8567f1a01cc2b139a37b8a06b22762d
-
SHA1
df8017ac4e7981618bf338149a99e29e97b0a37d
-
SHA256
747e9afdcde670cda400f2340d6b9786fc265c28ee7a60598ff25c6a74cedccd
-
SHA512
f82aee5cb22b201e4770528213cbdc899549c8f06b2a4772a573bd4a0dfee099514edd8cb3651c285dc90f73239c4b5d4713e49b9b9a545513c5f5f2cbdfeac7
-
SSDEEP
768:7zMxAGAc43ydJ+MbPi6Ex2xqvudIgxTLgaUArjRn/:3Z9yrLbP9Ex2xJ3xTUaUArjRn
Score
8/10
Malware Config
Signatures
-
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Drivers\beep.sys f8567f1a01cc2b139a37b8a06b22762d.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\xcopy.exe f8567f1a01cc2b139a37b8a06b22762d.exe File created C:\Windows\SysWOW64\BFDDos.dll f8567f1a01cc2b139a37b8a06b22762d.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 2188 f8567f1a01cc2b139a37b8a06b22762d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 660 Process not Found -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2188 f8567f1a01cc2b139a37b8a06b22762d.exe Token: SeIncBasePriorityPrivilege 2188 f8567f1a01cc2b139a37b8a06b22762d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2188 wrote to memory of 3472 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 45 PID 2188 wrote to memory of 1724 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 91 PID 2188 wrote to memory of 1724 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 91 PID 2188 wrote to memory of 1724 2188 f8567f1a01cc2b139a37b8a06b22762d.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\f8567f1a01cc2b139a37b8a06b22762d.exe"C:\Users\Admin\AppData\Local\Temp\f8567f1a01cc2b139a37b8a06b22762d.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\F8567F~1.EXE > nul2⤵PID:1724
-
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3472