expiro | d3c06b7564d9654b767c3490d5f4aff8b66153f502e68d89efcca25570a3a740

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
18-02-2025 13:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_00128bb9dc6362f44ccb05d7f54f57a0.exe
Size

315KB
MD5

00128bb9dc6362f44ccb05d7f54f57a0
SHA1

87e4beb9633057064bddcd81341c2e54eb193e92
SHA256

d3c06b7564d9654b767c3490d5f4aff8b66153f502e68d89efcca25570a3a740
SHA512

abd4269b8bf60a17e04dd51bf972f02435abd04cf9bd1392d4eb3550cd5cdcd83b6154c8be4ffd879539ed9d8850e7498ffd5d71f1a780c589d81ce07bb03072
SSDEEP

6144:umEInRXghTjq8usq/1JT2uy9QckWkc1z9xfjsyuKj7trjVylESvIVAJ/A:uXqOq35Kk6xdjVyHvIV4A

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/2296-2-0x0000000001000000-0x000000000109E000-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	JaffaCakes118_00128bb9dc6362f44ccb05d7f54f57a0.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00128bb9dc6362f44ccb05d7f54f57a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00128bb9dc6362f44ccb05d7f54f57a0.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2296

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/2296-0-0x0000000001000000-0x000000000109E000-memory.dmp

Filesize
632KB

Download
memory/2296-1-0x000000000100A000-0x000000000100C000-memory.dmp

Filesize
8KB

Download
memory/2296-2-0x0000000001000000-0x000000000109E000-memory.dmp

Filesize
632KB

Download