Overview

overview

9

Static

static

8

d62ca45f62...7b.exe

windows7-x64

9

d62ca45f62...7b.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    d62ca45f62b38f4008e3cb25f3e2e10fe694973a8ae3f27accd117477ee3447b

  • Size

    275KB

  • Sample

    221003-nz75haeddk

  • MD5

    4323d6ec3ce0c8562144888025463d02

  • SHA1

    136e779c7bfac4f38e4ffa0601315c378a4aecb7

  • SHA256

    d62ca45f62b38f4008e3cb25f3e2e10fe694973a8ae3f27accd117477ee3447b

  • SHA512

    9761edefefc53362cb6ab37dc2dd0db1e30b75f6c8ce13bfa8eb024d8e7e49644d14f5acffa9ddeee60124337f130427e0f5f4a1d6f072fc80a000299272d1fd

  • SSDEEP

    6144:bBKHYmz6mq2pmHmFV2YjnWuwqzeRhvagc+ZtBSUwvECu:c4m5bpnL2KnEqCRhva5+ZtBSUcE/

Score
9/10
aspackv2bootkitpersistenceupx

Malware Config

Targets

    • Target

      d62ca45f62b38f4008e3cb25f3e2e10fe694973a8ae3f27accd117477ee3447b

    • Size

      275KB

    • MD5

      4323d6ec3ce0c8562144888025463d02

    • SHA1

      136e779c7bfac4f38e4ffa0601315c378a4aecb7

    • SHA256

      d62ca45f62b38f4008e3cb25f3e2e10fe694973a8ae3f27accd117477ee3447b

    • SHA512

      9761edefefc53362cb6ab37dc2dd0db1e30b75f6c8ce13bfa8eb024d8e7e49644d14f5acffa9ddeee60124337f130427e0f5f4a1d6f072fc80a000299272d1fd

    • SSDEEP

      6144:bBKHYmz6mq2pmHmFV2YjnWuwqzeRhvagc+ZtBSUwvECu:c4m5bpnL2KnEqCRhva5+ZtBSUcE/

    Score
    9/10
    bootkitpersistenceupx

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks