expiro | 7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60

Analysis

max time kernel
13s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 08:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60N.exe
Size

600KB
MD5

ebca1435c5067880a45b09ee931f5d10
SHA1

3da7901837ea8ae5a2d83c883c8764d8deedd332
SHA256

7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60
SHA512

30cf455c0eaa3d61cef1b58a4d7e7424274762d1e402e3acf7238635163b0fbf805ff7130bbd95fdd9d16db750b5b0aff440d045d1e7357e56c0157ae82e0e90
SSDEEP

12288:TEyceS4e+3HggeWaSNQ/1zCFGLMR2WAMMJ1QYrSbPSoTnCFwbatabtkcp100:TEAa+wgeWZNKRBARhyrSbPS0nCwb+2M0

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
behavioral1/memory/576-1-0x0000000001000000-0x0000000001255000-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	7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60N.exe

C:\Users\Admin\AppData\Local\Temp\7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60N.exe
"C:\Users\Admin\AppData\Local\Temp\7fe74faef3c5adb0e4bf9c1349d36ff188772235c98658e47d8ee6f1bb27bf60N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:576

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/576-0-0x0000000001000000-0x0000000001255000-memory.dmp

Filesize
2.3MB

Download
memory/576-1-0x0000000001000000-0x0000000001255000-memory.dmp

Filesize
2.3MB

Download