f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f

Analysis

max time kernel
156s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 05:49

Target
f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe
Size 195KB
Sample221107-gjgjaabbd3
SHA256 f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f
MD5 05ea887858c60d2b78a58636684014a0
SHA1 ff7ceb74de5e84148ad977e019b5f36a956d17fb
SHA512 14ad7f92e505314586ab53dfcfeb8cb99b8a5bc94ca50d6a87db647bad211edcce6eee452082573ba3c4c3bdf4904ebe7601911cea8a40dbc791692d576fa1fe
SSDEEP 3072:r0d4EOiI9JgfEg7uKOxFPjBGDHqJ6SlAuad7bFoDzkP39xj9+qW54Bxp1ZYRXS:oZOiZfMgqJ6SlAuadfiGnBa4z1+RXS
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\Beep.sys	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe
File created	C:\Windows\SysWOW64\drivers\Beep.sys	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4864	2276	WerFault.exe	80
5096	4944	WerFault.exe	81

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe
2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
660	Process not Found
660	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4944	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81
PID 2276 wrote to memory of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81
PID 2276 wrote to memory of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81
PID 2276 wrote to memory of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81
PID 2276 wrote to memory of 4944	2276	f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe	81

C:\Users\Admin\AppData\Local\Temp\f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe
"C:\Users\Admin\AppData\Local\Temp\f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe"
1⤵
- Drops file in Drivers directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" -fuck "C:\Users\Admin\AppData\Local\Temp\f3a727a7c6f6ba894ec30f04ea03e209e9239569aee572dac978495b41ba150f.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 12
    3⤵
    - Program crash
    PID:5096
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 504
  2⤵
  - Program crash
  PID:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4944 -ip 4944
1⤵
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2276 -ip 2276
1⤵
PID:4884