0d60601a1157cff3eba748a058ac48b94f25989aa30aba124be9c45877a7e034 | Triage

Analysis

max time kernel
313s
max time network
412s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
24/02/2024, 18:29

Sharing

Report Analysis Logs

General

Target

fmod.dll
Size

144KB
MD5

e3ea5ddaa55a500623ea14fa209112b5
SHA1

a9237187b5e7a7714492908d2f5c29542f834d5d
SHA256

a0fff211d1a703be35c8204d7721ac9d021b25694fbec0c22c6398ce95eff3eb
SHA512

4888a2cf0cfb1e3bf2ca8627c0384a9ded034b85f60aeab567fb4b160426bce2dbf5696e3e3c96d1f85d08c7aedd1245924f6eb6bbd3977bd418acd5e699d581
SSDEEP

3072:zLEYjXzKQ45duSoycNI4XaCSHSTJHArMBiiAZid9zFq:zwYrzj4ovX6KHAgBdAZI9g

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral6/memory/1268-0-0x0000000010000000-0x0000000010091000-memory.dmp	upx
behavioral6/memory/1268-1-0x0000000010000000-0x0000000010091000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4080	1268	WerFault.exe	71

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1268	1016	rundll32.exe	71
PID 1016 wrote to memory of 1268	1016	rundll32.exe	71
PID 1016 wrote to memory of 1268	1016	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fmod.dll,#1
  2⤵
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 680
    3⤵
    - Program crash
    PID:4080

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1268-0-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/1268-1-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download