742b7f6f9540d326cc531b10eee061dbe0bcb385ff1e0d6c854f6b1944be7a4c

Analysis

max time kernel
30s
max time network
32s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 01:27

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General

Target

kXAm48KxapgrcVSF2hHJ.dll
Size

144KB
MD5

b8a139937e4030db1dd1fb7acf31d65b
SHA1

f03364260cfd275197cf8ee67ac47a28137695f1
SHA256

b260941683c04fd2fc44334f89e5edf4bbacd2b0bf227ba9ed555b7ce4f1d9ed
SHA512

5c2ae6976b3d357171c317da0bf02616d287c282d1d6db4ed3439affa66eab5d21b9967f29774e890b2d496bc46ef73b82797d8cde6a414ecc67e1b8d21ee33c
SSDEEP

3072:IqO7K44IwYklrSg8Q5nt5ce54HkmFIdRe40RkLnEDJ/6JdSf:IAI6SgVtt5ceeFIdRrJLni/6J0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4944	4772	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 4772	2024	rundll32.exe	83
PID 2024 wrote to memory of 4772	2024	rundll32.exe	83
PID 2024 wrote to memory of 4772	2024	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\kXAm48KxapgrcVSF2hHJ.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\kXAm48KxapgrcVSF2hHJ.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 640
    3⤵
    - Program crash
    PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4772 -ip 4772
1⤵
PID:2520

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

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Downloads

memory/4772-0-0x0000000075300000-0x0000000075337000-memory.dmp

Filesize
220KB

Download
memory/4772-1-0x0000000075300000-0x0000000075337000-memory.dmp

Filesize
220KB

Download