fe49f18e515f7bdf61deeee47d075d4e7354b6f0af10fcfa557aada602b480d6

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 22:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fe49f18e515f7bdf61deeee47d075d4e7354b6f0af10fcfa557aada602b480d6N.dll
Size

76KB
MD5

83cf3171256a65159698818b02d236d0
SHA1

97747f0090c3bc452d3480a1a85eb584f2d11f09
SHA256

fe49f18e515f7bdf61deeee47d075d4e7354b6f0af10fcfa557aada602b480d6
SHA512

057840e6165a0f6cdfa22e570a16f8b350d53caa32527901780bfc8fc9aced7c68b4d27048a1c9eab114bb7c3bd1703d32568436aa1e0ae0dc4f1ffc39cb3138
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZHci9F3R:c8y93KQjy7G55riF1cMo03Bci9FB

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/544-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/544-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2724	544	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	544	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 544	532	rundll32.exe	83
PID 532 wrote to memory of 544	532	rundll32.exe	83
PID 532 wrote to memory of 544	532	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe49f18e515f7bdf61deeee47d075d4e7354b6f0af10fcfa557aada602b480d6N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe49f18e515f7bdf61deeee47d075d4e7354b6f0af10fcfa557aada602b480d6N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 544 -s 700
    3⤵
    - Program crash
    PID:2724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 544 -ip 544
1⤵
PID:664

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/544-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/544-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download