Overview

overview

10

Static

static

27c990c2ee...2a.exe

windows7-x64

10

27c990c2ee...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    27c990c2ee6c6957d5c786f689550b4de9c347bbd0199ce912fc3690840dbb2a

  • Size

    719KB

  • Sample

    221128-chal5abf81

  • MD5

    464ca089eccd83089522c185e91ac684

  • SHA1

    fdb713bc5374e827cde829fc7e1b668b331a0f71

  • SHA256

    27c990c2ee6c6957d5c786f689550b4de9c347bbd0199ce912fc3690840dbb2a

  • SHA512

    464d34be801692530ffac2c3af1f9e029fe711bf63352fe9a6d3472b5d8ff57417178397230b29f7f8cbcb993fdaa9d35c28235ce4e314427b2917cf990e88fb

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxe2lX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GTX4bEmCb+rRvZ/X

Score
10/10
modiloaderbootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      27c990c2ee6c6957d5c786f689550b4de9c347bbd0199ce912fc3690840dbb2a

    • Size

      719KB

    • MD5

      464ca089eccd83089522c185e91ac684

    • SHA1

      fdb713bc5374e827cde829fc7e1b668b331a0f71

    • SHA256

      27c990c2ee6c6957d5c786f689550b4de9c347bbd0199ce912fc3690840dbb2a

    • SHA512

      464d34be801692530ffac2c3af1f9e029fe711bf63352fe9a6d3472b5d8ff57417178397230b29f7f8cbcb993fdaa9d35c28235ce4e314427b2917cf990e88fb

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxe2lX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GTX4bEmCb+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