Overview

overview

10

Static

static

3

d1d0ec2eb4...0d.exe

windows7-x64

10

d1d0ec2eb4...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d1d0ec2eb4572c8b819af742e4443d0d

  • Size

    600KB

  • Sample

    240317-zfnsasga9t

  • MD5

    d1d0ec2eb4572c8b819af742e4443d0d

  • SHA1

    0abafe43d36c486b62cfd21056214232079773e8

  • SHA256

    23e60061b17767369032d11b809a49833dc773bde9a17820a92aee3f6161adb2

  • SHA512

    9ce852bf25cdc059e7acb84519a1aec9d86e1561d0e410e8926fe6ec404bc95839fd0f2e4fdce12cc7e2e11518e64044d4926246b9dc7caaeaf710148cf19194

  • SSDEEP

    12288:3NqQFzjP5MlciwiWSk4CgP0MMdiAm78YWc:dUCfMMY78Yj

Score
10/10
bootkitevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      d1d0ec2eb4572c8b819af742e4443d0d

    • Size

      600KB

    • MD5

      d1d0ec2eb4572c8b819af742e4443d0d

    • SHA1

      0abafe43d36c486b62cfd21056214232079773e8

    • SHA256

      23e60061b17767369032d11b809a49833dc773bde9a17820a92aee3f6161adb2

    • SHA512

      9ce852bf25cdc059e7acb84519a1aec9d86e1561d0e410e8926fe6ec404bc95839fd0f2e4fdce12cc7e2e11518e64044d4926246b9dc7caaeaf710148cf19194

    • SSDEEP

      12288:3NqQFzjP5MlciwiWSk4CgP0MMdiAm78YWc:dUCfMMY78Yj

    Score
    10/10
    bootkitevasionpersistencetrojanupx

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Modifies Installed Components in the registry

      persistence

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Modifies WinLogon

      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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

5
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks