expiro | 4554401db2e6f7acfbf360d8da23d68cfbca2007cbe3b71762f063dcbf52316b | Triage

Sharing

General

Target

4554401db2e6f7acfbf360d8da23d68cfbca2007cbe3b71762f063dcbf52316b.exe
Size

628KB
Sample

241218-h161yaznek
MD5

4d67dfee86fa543c85ed207c4e7d5349
SHA1

f8421d0acc8be5db25bdb5ce24fae32c1125034a
SHA256

4554401db2e6f7acfbf360d8da23d68cfbca2007cbe3b71762f063dcbf52316b
SHA512

8e48cc544ab74688c32b230d9b2e21495aa23eba7758a1c9fff60b92f9aa8225db04d99a5869c647a4411e13b9d784a1dfb090c7a3cb40ffb7b598822248b2d8
SSDEEP

12288:Fqs7UXDe3dZIcAiHvur3Zl4RLNCcdi7Pn4fIPVbPmWWDgyx2ZUrZKPYigBDlLMCZ:Fqs0De3dZJHvur3M1NCCi7Pn4abPmWcb

Score

10^/10

expiro backdoor discovery

Malware Config

Targets

- Target
  
  4554401db2e6f7acfbf360d8da23d68cfbca2007cbe3b71762f063dcbf52316b.exe
- Size
  
  628KB
- MD5
  
  4d67dfee86fa543c85ed207c4e7d5349
- SHA1
  
  f8421d0acc8be5db25bdb5ce24fae32c1125034a
- SHA256
  
  4554401db2e6f7acfbf360d8da23d68cfbca2007cbe3b71762f063dcbf52316b
- SHA512
  
  8e48cc544ab74688c32b230d9b2e21495aa23eba7758a1c9fff60b92f9aa8225db04d99a5869c647a4411e13b9d784a1dfb090c7a3cb40ffb7b598822248b2d8
- SSDEEP
  
  12288:Fqs7UXDe3dZIcAiHvur3Zl4RLNCcdi7Pn4fIPVbPmWWDgyx2ZUrZKPYigBDlLMCZ:Fqs0De3dZJHvur3M1NCCi7Pn4abPmWcb
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