dded292ef2ab0593c21e5ce653cf36c4165ec5ecd30d9366dc24c3f3e294c960

Analysis

max time kernel
124s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 17:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

bin/dumper.dll
Size

364KB
MD5

1a9a645538d87aff5123c23ce333239a
SHA1

7118d59a28096bc5c3d97a87056ba7db03f8664f
SHA256

7ee5e53e0f9fa9eeb824975ac2d8663ee0ad2bc5d7d58e0042464ee32bdcb840
SHA512

40e7b3d348d8f1e9276cf35530571c4b81caebe273fa8f73fbc8ea75f8655b939646eba88669ba6981af12a7d71e8373570d4f323cfaacec4706f86a889b8435
SSDEEP

6144:Q/bcv15zwhwWCty7o1TBRoxvQqYQD/NyNE:Q/MXwhwW61tRwvBYQD/NyNE

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1964	3944	WerFault.exe	88

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 3004 wrote to memory of 3944	3004	rundll32.exe	88
PID 3004 wrote to memory of 3944	3004	rundll32.exe	88
PID 3004 wrote to memory of 3944	3004	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dumper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\dumper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 652
    3⤵
    - Program crash
    PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3944 -ip 3944
1⤵
PID:1688

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/3944-0-0x0000000064B00000-0x0000000064B65000-memory.dmp

Filesize
404KB

Download