Overview

overview

8

Static

static

1

Crespo_Loader.exe

windows7-x64

8

Crespo_Loader.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    Crespo_Loader.exe

  • Size

    967KB

  • Sample

    230402-s74jhaad8t

  • MD5

    d09d688ba52314b9ae870d1013de9dfa

  • SHA1

    96e8719a6a486235133f143a5ca5d02a1c08bf5d

  • SHA256

    612a1156a16e174cb3f2d69f6ebee02301bb4810ef68a5e07001b3e18f201c26

  • SHA512

    50c1586334a9e8f61b69c77bae5f0263b6aa14158282eac731d420c52c9305e03d79065301e12f53dbed868e42d4c26b23240a4ede3a964aefcfae323106f2a9

  • SSDEEP

    24576:e2pTR+HIyS+LDqxxxMu7C9WU6qUu88jJZf5zSK4gLvn:HRpx+LmpPCz6qKUjxzx

Score
8/10
vmprotect

Malware Config

Targets

    • Target

      Crespo_Loader.exe

    • Size

      967KB

    • MD5

      d09d688ba52314b9ae870d1013de9dfa

    • SHA1

      96e8719a6a486235133f143a5ca5d02a1c08bf5d

    • SHA256

      612a1156a16e174cb3f2d69f6ebee02301bb4810ef68a5e07001b3e18f201c26

    • SHA512

      50c1586334a9e8f61b69c77bae5f0263b6aa14158282eac731d420c52c9305e03d79065301e12f53dbed868e42d4c26b23240a4ede3a964aefcfae323106f2a9

    • SSDEEP

      24576:e2pTR+HIyS+LDqxxxMu7C9WU6qUu88jJZf5zSK4gLvn:HRpx+LmpPCz6qKUjxzx

    Score
    8/10
    vmprotect

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks