dc9d20cd3326273a57777cdcc31ee730988660b6eec9153647646e8cb9882829

Analysis

max time kernel
90s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 07:37

Target

Conficker binaries/bd35d4d98fcbb1ec0e090fd2c631baa5.dll
Size

62KB
MD5

bd35d4d98fcbb1ec0e090fd2c631baa5
SHA1

e48b2fcb09ada376895fc838a9c3c9e233c2ffba
SHA256

7b603982ded5d5e51fee8acce7c9be5e16be97330ef6036a461d5a5ed83e4829
SHA512

8946f19a085c5d590edb24faee28ed840333528a538a2c251f30a28c71ce9ae78e1d919ce286c124d0aa18749b1b30718b78baae43681480fdd5e7f3ba0fa863
SSDEEP

1536:2FXaaJ9lg392whB37UBqbLpK3TF5rwxk/yx8H4/0I2cduoM:4KMwQw/UBqfS56kYMTguo

Score

7^/10

upx

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral16/memory/3572-0-0x0000000010000000-0x0000000010018000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3844 wrote to memory of 3572	3844	rundll32.exe	82
PID 3844 wrote to memory of 3572	3844	rundll32.exe	82
PID 3844 wrote to memory of 3572	3844	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\bd35d4d98fcbb1ec0e090fd2c631baa5.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Conficker binaries\bd35d4d98fcbb1ec0e090fd2c631baa5.dll",#1
  2⤵
  PID:3572

memory/3572-0-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/3572-2-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/3572-4-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/3572-7-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/3572-3-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/3572-6-0x0000000000900000-0x000000000091C000-memory.dmp

Filesize
112KB

Download
memory/3572-8-0x0000000000911000-0x000000000091B000-memory.dmp

Filesize
40KB

Download