Overview

overview

10

Static

static

ffdc8b7f67...2b.exe

windows7-x64

10

ffdc8b7f67...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ffdc8b7f675de864762cdc1a0d5dff50d45a91d90d5d71d5b89a1a9d1399542b

  • Size

    719KB

  • Sample

    221004-ej2s4sbefq

  • MD5

    373eff3d3d272bf73fb1f8a03b3c1c1e

  • SHA1

    479936525cc93d0f64d8d85a2c45c5499e520892

  • SHA256

    ffdc8b7f675de864762cdc1a0d5dff50d45a91d90d5d71d5b89a1a9d1399542b

  • SHA512

    55da399bb2a7039efa732db3d44b7770b7779d3061e0808befcce219905b771912fa8327c56e0847542ef7bc55fed91183aa99da066db61f7591e3b53b4bf1ea

  • SSDEEP

    12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeklX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GpX4bEmCb+rRvZ/X

Score
10/10
modiloaderbootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      ffdc8b7f675de864762cdc1a0d5dff50d45a91d90d5d71d5b89a1a9d1399542b

    • Size

      719KB

    • MD5

      373eff3d3d272bf73fb1f8a03b3c1c1e

    • SHA1

      479936525cc93d0f64d8d85a2c45c5499e520892

    • SHA256

      ffdc8b7f675de864762cdc1a0d5dff50d45a91d90d5d71d5b89a1a9d1399542b

    • SHA512

      55da399bb2a7039efa732db3d44b7770b7779d3061e0808befcce219905b771912fa8327c56e0847542ef7bc55fed91183aa99da066db61f7591e3b53b4bf1ea

    • SSDEEP

      12288:6XgPVmsO7H+JeYkZQors8sEyMGXxeklX4EEPSwDfAmgBJbf8AwnBrRm8dZ/X:AoZ3J78GpX4bEmCb+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