b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4

Analysis

max time kernel
175s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 08:27

Target

b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
Size

31KB
MD5

835ab6e84557f6ee563407c929578ee3
SHA1

417137529f417bf90bcaf354a4575d57e59b7d2a
SHA256

b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4
SHA512

669e4ef056bd43657dfb9ca26faaeb42b569272e8c6cb0fad1ae61318d37b93f30effc4b0347e105cbe54a96493678457a4720188abe37d0c008d44d07258408
SSDEEP

768:3VACyfsLjukhYRbSDkgqwADC9Za5LWkSFwQy7vaaNAh:3yhfuYR2k21KUkSqQy7vq

Score

8^/10

upx

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral2/memory/2468-132-0x0000000000400000-0x0000000000416000-memory.dmp	upx
behavioral2/memory/2468-133-0x0000000000400000-0x0000000000416000-memory.dmp	upx

Drops file in System32 directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TYmsimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\aaa_875	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File opened for modification	C:\Windows\SysWOW64\aaa_875	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\dllcache\msimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\msimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\TYd3d8.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File opened for modification	C:\Windows\SysWOW64\tmd812	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\TYmsimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File opened for modification	C:\Windows\SysWOW64\msimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File created	C:\Windows\SysWOW64\tmd812	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\msimg32.dll	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3256	2468	WerFault.exe	81

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2468	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
2468	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
2468	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
2468	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe

C:\Users\Admin\AppData\Local\Temp\b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe
"C:\Users\Admin\AppData\Local\Temp\b707a81fb171081ffe3fac3d77d2713aa78d24956078cfe9ce74c9ba48d509a4.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 544
  2⤵
  - Program crash
  PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2468 -ip 2468
1⤵
PID:1268

memory/2468-132-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2468-133-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download