86b778a0b6afbc524b2e624d5fc829db326b29cae91a55fdd674587b69baffd7

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 02:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

86b778a0b6afbc524b2e624d5fc829db326b29cae91a55fdd674587b69baffd7.dll
Size

76KB
MD5

cb3e34e5f8bd36d4e458ffb6799a5d19
SHA1

c7704b63f3082e98f6117624d5690427b0b889f8
SHA256

86b778a0b6afbc524b2e624d5fc829db326b29cae91a55fdd674587b69baffd7
SHA512

991f4a93f9a872eedebc796393bcf6b48d7354db7a903d8c482cf400b8574565610ed0091cfdbd7b77c932911b20c0702bf31fdfa626e3a26b003d821b5d1be6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4L6dd:c8y93KQjy7G55riF1cMo03iL6P

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3156-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3156-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4532	3156	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	3156	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1564 wrote to memory of 3156	1564	rundll32.exe	83
PID 1564 wrote to memory of 3156	1564	rundll32.exe	83
PID 1564 wrote to memory of 3156	1564	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\86b778a0b6afbc524b2e624d5fc829db326b29cae91a55fdd674587b69baffd7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\86b778a0b6afbc524b2e624d5fc829db326b29cae91a55fdd674587b69baffd7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 712
    3⤵
    - Program crash
    PID:4532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3156 -ip 3156
1⤵
PID:2108

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/3156-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3156-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download