Overview

overview

7

Static

static

7

3b7662feb1...e5.exe

windows7-x64

7

3b7662feb1...e5.exe

windows10-2004-x64

7

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General

  • Target

    3b7662feb1f7f52cd445b7305f95a08141c5dccd0e3e6d7c098a991b1751f9e5

  • Size

    6.0MB

  • Sample

    240701-e8cwaawfpg

  • MD5

    7304ef0fed52080a4cee1e43c5b2152a

  • SHA1

    1688a964421a310b4114efcd96bc68d2e1476a8c

  • SHA256

    3b7662feb1f7f52cd445b7305f95a08141c5dccd0e3e6d7c098a991b1751f9e5

  • SHA512

    798af86b66565f7961c35472bd1f8d5fba66b85efa43d45739e1f94dc3ffe397e2c90047709c21bc4e3d701b41641dd3a36bbdcec7a9775d0ea6ebf7d90a2c7f

  • SSDEEP

    98304:FowD5bUqJPIP5Mi/HbMpGbMTFVfFlYzCiPkGtsQfvFxpm2XIKeaeopuDizw98ZbH:FoSbiP5MAHbMUi90eSZH/eopuDBj8

Score
7/10
bootkitpersistenceupxvmprotect

Malware Config

Targets

    • Target

      3b7662feb1f7f52cd445b7305f95a08141c5dccd0e3e6d7c098a991b1751f9e5

    • Size

      6.0MB

    • MD5

      7304ef0fed52080a4cee1e43c5b2152a

    • SHA1

      1688a964421a310b4114efcd96bc68d2e1476a8c

    • SHA256

      3b7662feb1f7f52cd445b7305f95a08141c5dccd0e3e6d7c098a991b1751f9e5

    • SHA512

      798af86b66565f7961c35472bd1f8d5fba66b85efa43d45739e1f94dc3ffe397e2c90047709c21bc4e3d701b41641dd3a36bbdcec7a9775d0ea6ebf7d90a2c7f

    • SSDEEP

      98304:FowD5bUqJPIP5Mi/HbMpGbMTFVfFlYzCiPkGtsQfvFxpm2XIKeaeopuDizw98ZbH:FoSbiP5MAHbMUi90eSZH/eopuDBj8

    Score
    7/10
    bootkitpersistenceupxvmprotect

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • 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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks