15855eb71ab14975030f8556e6f375d0dc1119d3c577f960d9cf74b8994a0ea1

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
16-06-2024 18:28

Target

IEProxy.dll
Size

59KB
MD5

1f91003a711aee0a02b6ec0899190d42
SHA1

bb8de9527b2bed1cf10dbf6a748d80e331f52f3e
SHA256

1953d90f41f36a411dd419656cf40196803c2007c3b5e3f2ecb8d102218c7f14
SHA512

fc747640028f0e0ca50c722881265d86ed62d55ae91a48c0415c4944ec2ee6b2767433f45b41fad5ebb26c3b82db586ba3a80c7e4428d47cbee4324262eba850
SSDEEP

1536:wZ5UkQnT8r1J0kSF6Tx511xupOtmpehXN:w7OT0IZ6Tx511xYOtm8V

Score

5^/10

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\mylkx.dat	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\Log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2412	2352	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2280 wrote to memory of 2352	2280	rundll32.exe	28
PID 2352 wrote to memory of 2412	2352	rundll32.exe	29
PID 2352 wrote to memory of 2412	2352	rundll32.exe	29
PID 2352 wrote to memory of 2412	2352	rundll32.exe	29
PID 2352 wrote to memory of 2412	2352	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\IEProxy.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\IEProxy.dll,#1
  2⤵
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 284
    3⤵
    - Program crash
    PID:2412

memory/2352-1-0x00000000001F0000-0x0000000000235000-memory.dmp

Filesize
276KB

Download
memory/2352-2-0x00000000001B0000-0x00000000001C5000-memory.dmp

Filesize
84KB

Download
memory/2352-3-0x0000000000290000-0x00000000002C8000-memory.dmp

Filesize
224KB

Download
memory/2352-5-0x0000000000240000-0x0000000000250000-memory.dmp

Filesize
64KB

Download