98bda14a368d6fc1b985c4ef97fe603987d9b0e8a38bb72e4b6a90a3af000cf0

Analysis

max time kernel
78s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
16/11/2023, 01:10

Target

7dfc837c2da8c5a32150052a9876447170d8923b31409a3a1919d918027cae19.dll
Size

328KB
MD5

1a613510c193f44586d1c55bea813b17
SHA1

15509fd1c30b57e703ea0b85fde605005af084ab
SHA256

7dfc837c2da8c5a32150052a9876447170d8923b31409a3a1919d918027cae19
SHA512

273946466ccffb8da2ffd788110d5ee4ac0b38b25916de655b8a3f98f0284a0d2db641685e46d7be99a71901ae0f261a15baaff65e3370f9ac84c44bf9981891
SSDEEP

6144:+RR5rhZFQGrsUwF7vlPoS9sL9dFc0q2+lMs6451s8:+R5nWFpPoSOL9dFq2Z8

Score

7^/10

upx

UPX packed file 4 IoCs

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

resource	yara_rule
behavioral2/memory/4852-0-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4852-1-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4852-2-0x0000000010000000-0x000000001003E000-memory.dmp	upx
behavioral2/memory/4852-3-0x0000000010000000-0x000000001003E000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	4852	WerFault.exe	88

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4852	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 4852	4088	rundll32.exe	88
PID 4088 wrote to memory of 4852	4088	rundll32.exe	88
PID 4088 wrote to memory of 4852	4088	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7dfc837c2da8c5a32150052a9876447170d8923b31409a3a1919d918027cae19.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7dfc837c2da8c5a32150052a9876447170d8923b31409a3a1919d918027cae19.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 644
    3⤵
    - Program crash
    PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4852 -ip 4852
1⤵
PID:4112

memory/4852-0-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4852-1-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4852-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/4852-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download