3946a53963fa60fd9c9f1b22b83296764b6a698c77bf4671b698b89a5338b6dc

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 00:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3946a53963fa60fd9c9f1b22b83296764b6a698c77bf4671b698b89a5338b6dc.dll
Size

76KB
MD5

6b44b411d90bf031c25f48b28137e687
SHA1

8b07bd4cf94b557ecfb35561bc39b03855d0330d
SHA256

3946a53963fa60fd9c9f1b22b83296764b6a698c77bf4671b698b89a5338b6dc
SHA512

0d65e611e150b7dae52e828bf6114bf9418c9909a360b0c68197d27e9bc60e0b620fd34d443a0d3bcbfc6c7f088c7788779a7f7ea219155413856095b4a1f662
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4fGcNi3M5:c8y93KQjy7G55riF1cMo03uri3M5

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4356-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4356-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3800	4356	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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4356	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 4356	1328	rundll32.exe	83
PID 1328 wrote to memory of 4356	1328	rundll32.exe	83
PID 1328 wrote to memory of 4356	1328	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3946a53963fa60fd9c9f1b22b83296764b6a698c77bf4671b698b89a5338b6dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3946a53963fa60fd9c9f1b22b83296764b6a698c77bf4671b698b89a5338b6dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 712
    3⤵
    - Program crash
    PID:3800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4356 -ip 4356
1⤵
PID:3304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/4356-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4356-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download