e86ddd63bce81ceda1e30756ea9cea3cd87fb7fb9f6870992fdae4240346fe20

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 17:23

Target

fmod.dll
Size

157KB
MD5

53f2a550bb1b7333f44112ab18482c33
SHA1

cc1330cb0afc9fcf62588b89c66a92803408506e
SHA256

d4b8a9555e5073fb87624b56ca21451047d4763458a328e765fa93d0d80f8aad
SHA512

eaa72d9b78833678f9b9ea2f2e604994711ee5f221817dbfb82d1990bcfc264e9979a0cf499794dcee3e5b2af53f1c7b5bbc61c4b3c29095b9c8d2832bf779c7
SSDEEP

1536:m6gnQQ6WgWV2Mxh4MoU6bId5xlYxUDzQUDMd8ZEVIhiBQe6A0j/MVfEGuZL5yfso:mfQcpYMxGSY3qTZbZeHpE1vVWZbxF1

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral18/memory/4212-0-0x0000000010000000-0x0000000010094000-memory.dmp	upx
behavioral18/memory/4212-1-0x0000000010000000-0x0000000010094000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
864	4212	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 4212	3428	rundll32.exe	88
PID 3428 wrote to memory of 4212	3428	rundll32.exe	88
PID 3428 wrote to memory of 4212	3428	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
  2⤵
  PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 680
    3⤵
    - Program crash
    PID:864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4212 -ip 4212
1⤵
PID:4852

memory/4212-0-0x0000000010000000-0x0000000010094000-memory.dmp

Filesize
592KB

Download
memory/4212-1-0x0000000010000000-0x0000000010094000-memory.dmp

Filesize
592KB

Download