Overview

overview

10

Static

static

fc4ba7ba8f...98.exe

windows7-x64

10

fc4ba7ba8f...98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fc4ba7ba8f0629e88733a6b5c2a1d8f8f69793dfcfdbfc77cb3ffcdaafc27f98

  • Size

    719KB

  • Sample

    221004-ej4byabeh2

  • MD5

    4f26b6c97d626509cba34f685e43ff57

  • SHA1

    97f2b0520f36caba5aaf675b8a7ec840cf752812

  • SHA256

    fc4ba7ba8f0629e88733a6b5c2a1d8f8f69793dfcfdbfc77cb3ffcdaafc27f98

  • SHA512

    bf1d7f83df3dc7c5c8dd4276f1dfd473822ee935f3ac37e50b4673359f0a004dc17dd4b169efe4513cc2223e15a1887ad0da1c11ef98581b599ddce195b4795a

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeulX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78G/X4bEmCb+rRvZ/X

Score
10/10
modiloaderbootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      fc4ba7ba8f0629e88733a6b5c2a1d8f8f69793dfcfdbfc77cb3ffcdaafc27f98

    • Size

      719KB

    • MD5

      4f26b6c97d626509cba34f685e43ff57

    • SHA1

      97f2b0520f36caba5aaf675b8a7ec840cf752812

    • SHA256

      fc4ba7ba8f0629e88733a6b5c2a1d8f8f69793dfcfdbfc77cb3ffcdaafc27f98

    • SHA512

      bf1d7f83df3dc7c5c8dd4276f1dfd473822ee935f3ac37e50b4673359f0a004dc17dd4b169efe4513cc2223e15a1887ad0da1c11ef98581b599ddce195b4795a

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeulX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78G/X4bEmCb+rRvZ/X

    Score
    10/10
    modiloaderbootkitevasionpersistencetrojan

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks