Overview

overview

10

Static

static

3

3a59835da7...9c.exe

windows7-x64

9

3a59835da7...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a59835da7aba7f406b645de60c73f716918efee16daecad05dd218bf37afa9c

  • Size

    308KB

  • Sample

    240628-zb1aja1eqa

  • MD5

    4d3655038f4d70303d0c389daea90a1c

  • SHA1

    b2de436860db40c2d2e47843c8c7ac0c30fdef68

  • SHA256

    3a59835da7aba7f406b645de60c73f716918efee16daecad05dd218bf37afa9c

  • SHA512

    2390602d01d55ed4adbf5d0a935ebb975221b4ae84994ad5f3b5b2dbf6dcc831bf0da24c5f1ab8c3f20a0acb2f2ec3559d609c98e34fb518615d21f80fa604fb

  • SSDEEP

    3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

Score
10/10
modiloaderpersistencetrojanupx

Malware Config

Targets

    • Target

      3a59835da7aba7f406b645de60c73f716918efee16daecad05dd218bf37afa9c

    • Size

      308KB

    • MD5

      4d3655038f4d70303d0c389daea90a1c

    • SHA1

      b2de436860db40c2d2e47843c8c7ac0c30fdef68

    • SHA256

      3a59835da7aba7f406b645de60c73f716918efee16daecad05dd218bf37afa9c

    • SHA512

      2390602d01d55ed4adbf5d0a935ebb975221b4ae84994ad5f3b5b2dbf6dcc831bf0da24c5f1ab8c3f20a0acb2f2ec3559d609c98e34fb518615d21f80fa604fb

    • SSDEEP

      3072:/c3sBG7mXh7m/zZM3jAbNOM6CNtDCZFL:E3sBz0Z4Mj72F

    Score
    10/10
    upxmodiloaderpersistencetrojan

    • ModiLoader, DBatLoader

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

      trojanmodiloader

    • Detects Windows executables referencing non-Windows User-Agents

    • ModiLoader Second Stage

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks