b4873ade58e22893042b36bdd7c1a3316364b6ddf52952117b0975f5237cb9cd

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24/02/2024, 13:10

Target
zlib1.dll
Size 90KB
Sample240224-qephrsdc7v
SHA256 3668c6749db59a6cbc5293d0a4f904f76d6fb5048704449dd53894916f408a57
MD5 7e507af32ca219d2f832cf8d90ca805b
SHA1 4eb56c6f4184efc5a6bb5c7cab46547cfa769744
SHA512 d19c6a0a0798db42490631aa9e30da4200e0b687250daa5ec8bcfe68ae2589a523adeacb6c77544488ddc7610fa84be7477a92c2a27605537a0caec2449c87f1
SSDEEP 1536:pQrGMvscpi5FEexSwqJFQjF2P5kzfWan9USUnToIfAIO6IOq89CVxX:pahexSwqJFQjF2wUrTBf2Iq6AxX
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28
PID 3008 wrote to memory of 2032	3008	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\zlib1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\zlib1.dll,#1
  2⤵
  PID:2032