8c2ecd1251a00ea84c020a4196d1aa282b1dc2328f3caaf4131906be62b2e3dd

Analysis

max time kernel
140s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 11:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Cool MP3 Splitter & Joiner/split.dll
Size

1.5MB
MD5

9d5d9335513737629d8eae55327be116
SHA1

5f1bd1b0044c0b9d437caab799d057196f962b74
SHA256

79a07e95271da9ef61553aa5e6d3f969106288d9da30a68f1a5bd6c782ad4bea
SHA512

a3511a5afa336e54a1cbb136dffe5bfe84436bbe5b852b880a393b98fcf830ba57b50ce474c6d9a15df142766a6b894b57ec58f464ba20047c7e139d87a2d41f
SSDEEP

24576:okDgcgDwyFp2htLeYuDqOIKcolir1tdJCBN0cVQmR6:cmJKqnbRkYyQC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2260	1916	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1724 wrote to memory of 1916	1724	rundll32.exe	30
PID 1916 wrote to memory of 2260	1916	rundll32.exe	32
PID 1916 wrote to memory of 2260	1916	rundll32.exe	32
PID 1916 wrote to memory of 2260	1916	rundll32.exe	32
PID 1916 wrote to memory of 2260	1916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cool MP3 Splitter & Joiner\split.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Cool MP3 Splitter & Joiner\split.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 460
    3⤵
    - Program crash
    PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1916-0-0x00000000021A0000-0x0000000002334000-memory.dmp

Filesize
1.6MB

Download
memory/1916-1-0x00000000021A0000-0x0000000002334000-memory.dmp

Filesize
1.6MB

Download
memory/1916-2-0x00000000021A0000-0x0000000002334000-memory.dmp

Filesize
1.6MB

Download