c7571d172ed95d1cfe24366b52e2c5195c6d98162b66f415cbf595e1a29a2483

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 08:10

Target

8bd5fda03036b2db9e33070974fa1b33.dll
Size

199KB
MD5

8bd5fda03036b2db9e33070974fa1b33
SHA1

580ea604656917856823577e909139cdc978b973
SHA256

c7571d172ed95d1cfe24366b52e2c5195c6d98162b66f415cbf595e1a29a2483
SHA512

3b278727245c35d3f464080d62c352abe219ca641eba2489a606e808ae6675c4f84c5ca6717ecb0616be0eed176c5594f29fd4b460768514a56e6b5794b1d42b
SSDEEP

3072:7RwAhlHgHI1KLs5BOdFNlcYgrES4lqH3qKDYhQocJb+esWryFVIJ1:7Rao1KLGBig2w6uYNc9bPmF2

Score

8^/10

Blocklisted process makes network request 1 IoCs

flow	pid	Process
16	3776	rundll32.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\zykjn16.ini	rundll32.exe
File opened for modification	C:\Windows\win.ini	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3776	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 412 wrote to memory of 3776	412	rundll32.exe	85
PID 412 wrote to memory of 3776	412	rundll32.exe	85
PID 412 wrote to memory of 3776	412	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bd5fda03036b2db9e33070974fa1b33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8bd5fda03036b2db9e33070974fa1b33.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:3776

C:\Windows\zykjn16.ini

Filesize
40B

MD5
2f252db48a212a83dc16ee89c0bd95c3

SHA1
a4dfdf31b25da5816abfc95f3187cacee791507f

SHA256
501698dc94fa70b9ba9368170b2ebcdcc1263d7b5ebe639b4556cadc3516f460

SHA512
0ebec3d15da6866e2987af09cef76ae880a80509b4b5c778fa6ffc054036e8cbb883151c76c8dfb90960a72a67c0dc3da82ee71c22888be2a9b981ef4048fd25

Download Submit
memory/3776-0-0x0000000000890000-0x00000000008C6000-memory.dmp

Filesize
216KB

Download