Overview

overview

9

Static

static

8

1bc279fec5...97.exe

windows7-x64

9

1bc279fec5...97.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    1bc279fec5024b996e090a0c91525bebba140dc99702024b76e403e7e56b8f97

  • Size

    275KB

  • Sample

    221003-n1ybpaedc3

  • MD5

    6affc818ad37478d5f06b875742fc9eb

  • SHA1

    d151d72586cd4b8629619c90fd2ff8db1aa5717e

  • SHA256

    1bc279fec5024b996e090a0c91525bebba140dc99702024b76e403e7e56b8f97

  • SHA512

    58826037a94b94345daf17e5f1f864d5f972cdd8071f66284cdc4efe7d3ea920fd4227f3ce58893c14c4cdbc919bc0bc0aa35ce8e8bbdaeae91847ab0829085e

  • SSDEEP

    6144:CBKHYmz6mq2pmHmFV2YjnWuwqzeRhvaBAUBZ6IpuZ:d4m5bpnL2KnEqCRhvaFBZ6R

Score
9/10
aspackv2bootkitpersistenceupx

Malware Config

Targets

    • Target

      1bc279fec5024b996e090a0c91525bebba140dc99702024b76e403e7e56b8f97

    • Size

      275KB

    • MD5

      6affc818ad37478d5f06b875742fc9eb

    • SHA1

      d151d72586cd4b8629619c90fd2ff8db1aa5717e

    • SHA256

      1bc279fec5024b996e090a0c91525bebba140dc99702024b76e403e7e56b8f97

    • SHA512

      58826037a94b94345daf17e5f1f864d5f972cdd8071f66284cdc4efe7d3ea920fd4227f3ce58893c14c4cdbc919bc0bc0aa35ce8e8bbdaeae91847ab0829085e

    • SSDEEP

      6144:CBKHYmz6mq2pmHmFV2YjnWuwqzeRhvaBAUBZ6IpuZ:d4m5bpnL2KnEqCRhvaFBZ6R

    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