Overview

overview

10

Static

static

3

32d57beaaa...86.exe

windows7-x64

10

32d57beaaa...86.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    32d57beaaac38a62cd91d3c26dd9c826374862d03fd36f21e1e3dda6486c1e86

  • Size

    12.6MB

  • Sample

    240526-ge1rcsgh5v

  • MD5

    15724d3cd1761298b3284825707cc455

  • SHA1

    43a9462fe8ca85c21d4bc04b337ea1c62925e88d

  • SHA256

    32d57beaaac38a62cd91d3c26dd9c826374862d03fd36f21e1e3dda6486c1e86

  • SHA512

    386f179d9d849dd7b589c02c380f1645d86b809e54d66bb8b746a9d196d7f1f6ab5462f5fb30a881fd9421493ce6d4c8f1219726ca14a874dfd8c5501dca564b

  • SSDEEP

    393216:DxNPOEhmwhy+41I3tEaQI9r49nCK0Irz32:1N2EAMr49nCKH2

Score
10/10
blackmoonbankerbootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      32d57beaaac38a62cd91d3c26dd9c826374862d03fd36f21e1e3dda6486c1e86

    • Size

      12.6MB

    • MD5

      15724d3cd1761298b3284825707cc455

    • SHA1

      43a9462fe8ca85c21d4bc04b337ea1c62925e88d

    • SHA256

      32d57beaaac38a62cd91d3c26dd9c826374862d03fd36f21e1e3dda6486c1e86

    • SHA512

      386f179d9d849dd7b589c02c380f1645d86b809e54d66bb8b746a9d196d7f1f6ab5462f5fb30a881fd9421493ce6d4c8f1219726ca14a874dfd8c5501dca564b

    • SSDEEP

      393216:DxNPOEhmwhy+41I3tEaQI9r49nCK0Irz32:1N2EAMr49nCKH2

    Score
    10/10
    blackmoonbankerbootkitevasionpersistencetrojan

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

      trojanbankerblackmoon

    • Detect Blackmoon payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • 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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks