e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220718-en
resource tags

arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
submitted
20/07/2022, 03:36

Target
754903d45ba8d672f3e0c113d7300aa5.dll
Size 5.0MB
Sample220720-d5xwlsbde9
SHA256 e9c73b142b3d8e55dab440aecf91708ddc74a8ab5c43c0efd5a5580fe6fef30e
MD5 754903d45ba8d672f3e0c113d7300aa5
SHA1 526dab12da3d0c4de7a677988a8f915198559e31
SHA512 d4a7effbfb7ef7b871b629814fe07108d4396c92f4fd2370c12b4d43d395be90aae70b6d59ebc3ce7c40059299ecf55eefc2ba5c28edb9aeb20fd097663d921f
MD5 SHA1 SHA512

Score

8^/10

Executes dropped EXE 1 IoCs

pid	Process
1516	mssecsvc.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\mssecsvc.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 2032 wrote to memory of 1860	2032	rundll32.exe	28
PID 1860 wrote to memory of 1516	1860	rundll32.exe	29
PID 1860 wrote to memory of 1516	1860	rundll32.exe	29
PID 1860 wrote to memory of 1516	1860	rundll32.exe	29
PID 1860 wrote to memory of 1516	1860	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\754903d45ba8d672f3e0c113d7300aa5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\754903d45ba8d672f3e0c113d7300aa5.dll,#1
  2⤵
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:1860
- - C:\WINDOWS\mssecsvc.exe
    C:\WINDOWS\mssecsvc.exe
    3⤵
    - Executes dropped EXE
    PID:1516

mssecsvc.exe

Path C:\Windows\mssecsvc.exe
Size 3.6MB
SHA256 095ad1c721fcc89fe73c36ff12cbf7a15017d6e296d7a000bdc2cf8a77a013d0
MD5 2ba64ace27c0f76616e5c603772dc90f
SHA1 75b2672267011e4f3427bb232f79f1c4b91f7952
SHA512 cfbb9948b504d1e0cae3967c26d685359aa968f1e77646042a3f49d73c807c6bf40230de9c6af43b69e9e97f5ac0a3bcbc9044927b32bb11fd0184ba1b40362e
SSDEEP 49152:wnGQqMSPbcBVQej/1cOQ77JUOOm3MOurnjRDyQnh++LzdHg:whqPoBhz1GUOOm3MOujtDZnhf/Bg
MD5 SHA1 SHA512 SSDEEP

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memory/1860-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

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