expiro | 6136d48460ef333b89ee0252837bacd86ed84897dca54d1ca2c94ff9265d0273

Analysis

max time kernel
95s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 14:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_6d3330b5292fa5846512c8acced66123.exe
Size

640KB
MD5

6d3330b5292fa5846512c8acced66123
SHA1

4dd40565cc585a063f6161bb554141081e083f77
SHA256

6136d48460ef333b89ee0252837bacd86ed84897dca54d1ca2c94ff9265d0273
SHA512

9cadb282004c76b834976965120787c7c24bb86f3a50b939173b455dc2fe4dc9c1429b7afe8228fe8a7796bb7a4c449288443ca2e383273112f21533154e1033
SSDEEP

12288:rcrrokFXZBbunSrwfgX1Dest7wfKDEkORicZP9DJyg9nl:rc/oMfunSrwfgX1DestIMORicxny+

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/3148-2-0x000000002E000000-0x000000002E1CD000-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_6d3330b5292fa5846512c8acced66123.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3330b5292fa5846512c8acced66123.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d3330b5292fa5846512c8acced66123.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3148

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/3148-0-0x000000002E000000-0x000000002E1CD000-memory.dmp

Filesize
1.8MB

Download
memory/3148-1-0x000000002E013000-0x000000002E015000-memory.dmp

Filesize
8KB

Download
memory/3148-2-0x000000002E000000-0x000000002E1CD000-memory.dmp

Filesize
1.8MB

Download