cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db

Analysis

max time kernel
13s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 09:51

Target

cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
Size

24KB
MD5

19c36fa9ac17cc2a4fec523f22de4755
SHA1

75aefe73cc7a1fd395923f170ec9f2aaa4bdc3ad
SHA256

cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db
SHA512

5541b9d52e053f750580b41f56f21d9b0b7d48f1dd26a2b834cceba26dc608e90fa5e6dd1f47a71dd87495b23538d0d8f62761c867502e85f37bf5f955c82429
SSDEEP

384:E8cfUpPyIEaEMTMy36nxRUe5z2EE2wsmv9TOEoi8E+nxSruBl/ZVq4Sx9J:E8cfUpPyIEQQy3Be1E+mvNOEpI8rW/H8

Score

5^/10

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\amurpm.dll	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
File opened for modification	C:\Windows\SysWOW64\userinit.exe	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
File opened for modification	C:\Windows\SysWOW64\ntxeed.dll	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27
PID 1880 wrote to memory of 1612	1880	cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe	27

C:\Users\Admin\AppData\Local\Temp\cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe
"C:\Users\Admin\AppData\Local\Temp\cf8885b4328f6d5598bfb676c334589bac3ffa045a522cd8b3be8a9af0b9b1db.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe
  2⤵
  PID:1612

memory/1612-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1612-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1612-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1612-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1880-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1880-65-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download