expiro | bc09123bc84d5b90fe36c35dda13e3d2adfb66bf46e93d053f8589f37a759949

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 04:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dd0c802fc9712e5da89527da02f46096_JaffaCakes118.exe
Size

208KB
MD5

dd0c802fc9712e5da89527da02f46096
SHA1

49426dc8ecebeaae7c7830855b52878cbb202f6b
SHA256

bc09123bc84d5b90fe36c35dda13e3d2adfb66bf46e93d053f8589f37a759949
SHA512

78f0a001c418c1f7d70e16dbebb2ef5cbcf41022359ce739120f6f196795267b1d285b96521073b207bfc1a5f60719d1b0a91802ae8fd024c43cc0c2d2da4a02
SSDEEP

6144:NiKgrxmxd3f3QIbd7pDPugwWahjcA8haRs0:wDxsvH7xZkhsaK

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/2872-2-0x0000000001000000-0x0000000001081000-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	dd0c802fc9712e5da89527da02f46096_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\dd0c802fc9712e5da89527da02f46096_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd0c802fc9712e5da89527da02f46096_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2872

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/2872-0-0x0000000001000000-0x0000000001081000-memory.dmp

Filesize
516KB

Download
memory/2872-1-0x0000000001006000-0x0000000001007000-memory.dmp

Filesize
4KB

Download
memory/2872-2-0x0000000001000000-0x0000000001081000-memory.dmp

Filesize
516KB

Download