b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882

Analysis

max time kernel
253s
max time network
272s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 19:12

Target

b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
Size

108KB
MD5

f5c0755003492c2d279d0fd28c018e8e
SHA1

08d7d5ec7dd9e3e5f03d2bc5eaec6be7bbd38a0c
SHA256

b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882
SHA512

3dd4dddd792de17daf981fd09558924d83f79dc3f07e7d97f7d79e6dd28bfa8f2b5c0140b840404c2be0b961aae35702c84368b4fa183e368c9cc18bd0af992e
SSDEEP

1536:nfrJlK5pJiLLxHVERrG7YQ8OO1nGNWn1/xydV/s7JoSvxd:HKv0LLxHVERrkOO+Gon1JydQJJ

Score

5^/10

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\amurpm.dll	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
File opened for modification	C:\Windows\SysWOW64\ntxeed.dll	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3372 set thread context of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3852	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81
PID 3372 wrote to memory of 3852	3372	b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe	81

C:\Users\Admin\AppData\Local\Temp\b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe
"C:\Users\Admin\AppData\Local\Temp\b3397f47707df05bcd2a9d0cd53a1ae1ae1dc93c99570dddaf205077adab3882.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3372
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  - Suspicious use of UnmapMainImage
  PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3852 -ip 3852
1⤵
PID:4092

memory/3372-132-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3372-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/3852-137-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download