expiro | b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1 | Triage

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Reports

Overview

overview

Static

static

3

b786f43916...1N.exe

windows7-x64

b786f43916...1N.exe

windows10-2004-x64

Sharing

General

Target

b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1N.exe
Size

635KB
Sample

241217-xr94kawlgj
MD5

1cb552af189bc084cedbcc01a7358100
SHA1

3d9faeb13cffe132e6e426fef7a5e88d53431898
SHA256

b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1
SHA512

1f58e7d85cdba1294612c69b54e1ea571435fbde329697d1887820e3b878b31793db7c7fd917ce523a0e96ee1b942464e95b4a31cb176ca1c7d567142eb5a8ff
SSDEEP

12288:gQRXH29Zn+hBzHF/vWHlnTtqSCHzBFKM40YBG9RiO:gQR3SZncBzl/viT3CzBFd009n

Score

10^/10

expiro backdoor discovery

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1N.exe

Resource

win7-20240903-en

expiro backdoor discovery

windows7-x64

4 signatures

120 seconds

Behavioral task

behavioral2

Sample

b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1N.exe

Resource

win10v2004-20241007-en

expiro backdoor discovery

windows10-2004-x64

4 signatures

120 seconds

Malware Config

Targets

- Target
  
  b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1N.exe
- Size
  
  635KB
- MD5
  
  1cb552af189bc084cedbcc01a7358100
- SHA1
  
  3d9faeb13cffe132e6e426fef7a5e88d53431898
- SHA256
  
  b786f439162c18f6efcbddc428bfcf681241fd3310ce51dc9e2dddd9fdcf41d1
- SHA512
  
  1f58e7d85cdba1294612c69b54e1ea571435fbde329697d1887820e3b878b31793db7c7fd917ce523a0e96ee1b942464e95b4a31cb176ca1c7d567142eb5a8ff
- SSDEEP
  
  12288:gQRXH29Zn+hBzHF/vWHlnTtqSCHzBFKM40YBG9RiO:gQR3SZncBzl/viT3CzBFd009n
Score

10^/10

expiro backdoor discovery
- Expiro family
  expiro
- Expiro, m0yv
  Expiro aka m0yv is a multi-functional backdoor written in C++.
  backdoor expiro
- Expiro payload
  backdoor
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

expirobackdoordiscovery

behavioral2

expirobackdoordiscovery

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