expiro | 39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e

Analysis

max time kernel
93s
max time network
137s
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, 03:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e.exe
Size

628KB
MD5

c63613c36ff0a9fd9cde741be4ee9be2
SHA1

fa68205f2eeb1f448c4037a76b5535297ee6956d
SHA256

39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e
SHA512

87b82f9f7fb70587ccdf2e947006a31817069653e9ffece116a6a5cb4e23ca56a92cc0af9dc3127420fce220ab8e0023142ecddb51a9c951fa0f072b90802a9c
SSDEEP

12288:1qs7UXwoZgftpc62Il4V/bi3S8Hhot4TsYtTjNjHO4oufI4KiRJ+:1qs0wiIO9i3S8Hhot4ThTZO4ouffB+

Score

10^/10

expiro backdoor discovery

Malware Config

Signatures

Expiro family
expiro
Expiro, m0yv
Expiro aka m0yv is a multi-functional backdoor written in C++.
backdoor expiro

Expiro payload 1 IoCs

backdoor

resource	yara_rule
behavioral2/memory/3324-2-0x0000000001000000-0x000000000125B000-memory.dmp	family_expiro1

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	39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e.exe

C:\Users\Admin\AppData\Local\Temp\39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e.exe
"C:\Users\Admin\AppData\Local\Temp\39e085e32463f23ecb72cea36389fbc382afc0baa39e398c7e65af4282eba93e.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3324

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/3324-0-0x0000000001000000-0x000000000125B000-memory.dmp

Filesize
2.4MB

Download
memory/3324-1-0x0000000001011000-0x0000000001012000-memory.dmp

Filesize
4KB

Download
memory/3324-2-0x0000000001000000-0x000000000125B000-memory.dmp

Filesize
2.4MB

Download