expiro | 54ed87244904bbbf67262fb4926ab8392dfd797de63a42af612bba9eb7f733b9

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 21:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_111e5bfceb3247597b4b046b71f2d750.exe
Size

211KB
MD5

111e5bfceb3247597b4b046b71f2d750
SHA1

41258c79fa15f60060ac33508193edd853b32419
SHA256

54ed87244904bbbf67262fb4926ab8392dfd797de63a42af612bba9eb7f733b9
SHA512

8be02095566fb8ba67fbe68fbf50c3490194448b252adaf110cd26a0f87ac98caca02a6d3bff42db48d97702760117e085e705dce6317b00fbc02684c7528fe7
SSDEEP

3072:Pd6gNEHFDdc9Gq5C7D3joHLtvejrtqoeHUpkzC+onBQ8/ruawDLE:Pdic788tmjBTZp+CFnBQG

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/2256-2-0x0000000001000000-0x0000000001081000-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	JaffaCakes118_111e5bfceb3247597b4b046b71f2d750.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_111e5bfceb3247597b4b046b71f2d750.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_111e5bfceb3247597b4b046b71f2d750.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2256

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/2256-0-0x0000000001000000-0x0000000001081000-memory.dmp

Filesize
516KB

Download
memory/2256-1-0x0000000001003000-0x0000000001005000-memory.dmp

Filesize
8KB

Download
memory/2256-2-0x0000000001000000-0x0000000001081000-memory.dmp

Filesize
516KB

Download