Overview

overview

9

Static

static

8

c4ee278f8e...09.exe

windows7-x64

1

c4ee278f8e...09.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    c4ee278f8e80d55b3e32c135954e2f18e3b512f1575ceffe4963780fde47d409

  • Size

    275KB

  • Sample

    221003-nz99vseddm

  • MD5

    59be33fd9edd0b8af34de699f54bdd04

  • SHA1

    300fa9ea500a17c6d9e2f677baf71ace1fec95ac

  • SHA256

    c4ee278f8e80d55b3e32c135954e2f18e3b512f1575ceffe4963780fde47d409

  • SHA512

    8cb77d2d83224de04bc8717b5d1701765206b07036df26a3b8b8968d825a44012508ea8e38e42ba5d4c028b5e1512f4e66535d17a76f16c21ad8c26d739a1bf0

  • SSDEEP

    6144:mBKHYmz6mq2pmHmFV2YjnWuwqzeRhvaXwvwis:Z4m5bpnL2KnEqCRhvaXr

Score
9/10
aspackv2bootkitpersistenceupx

Malware Config

Targets

    • Target

      c4ee278f8e80d55b3e32c135954e2f18e3b512f1575ceffe4963780fde47d409

    • Size

      275KB

    • MD5

      59be33fd9edd0b8af34de699f54bdd04

    • SHA1

      300fa9ea500a17c6d9e2f677baf71ace1fec95ac

    • SHA256

      c4ee278f8e80d55b3e32c135954e2f18e3b512f1575ceffe4963780fde47d409

    • SHA512

      8cb77d2d83224de04bc8717b5d1701765206b07036df26a3b8b8968d825a44012508ea8e38e42ba5d4c028b5e1512f4e66535d17a76f16c21ad8c26d739a1bf0

    • SSDEEP

      6144:mBKHYmz6mq2pmHmFV2YjnWuwqzeRhvaXwvwis:Z4m5bpnL2KnEqCRhvaXr

    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