Overview

overview

8

Static

static

3

Installer.exe

windows7-x64

8

Resubmissions

31-07-2024 15:05

240731-sf8zxazbjq 8

31-07-2024 15:04

240731-sft6ratgma 3

31-07-2024 15:04

240731-sfmrnszarm 3

31-07-2024 15:03

240731-se18nstgjb 3

31-07-2024 14:51

240731-r8c79syfll 8

31-07-2024 14:46

240731-r5qn7ayejj 3

31-07-2024 13:39

240731-qx27kszhpc 10

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General

  • Target

    Installer.exe

  • Size

    1.1MB

  • Sample

    240731-sf8zxazbjq

  • MD5

    9819a03ffd0525dc2c67095ed032ee48

  • SHA1

    4d39fce7df80e6d8ed1d07670a614879dcf15695

  • SHA256

    74f36ce2089cea27236550f53c879258e279615c9815f905776fef84f4c4db81

  • SHA512

    336244a436c8f1a169f5a58c8c8e22f07a9fe877736b0d60781667fbe8e82ac8c72859dd0d096e2eb290fd10065af1ece22d80e778a363de924f55de32aa3966

  • SSDEEP

    24576:aw2nkacAuv0EkqjVnlqud+/2P+AlYOnet:aRnkr7nkqXfd+/9AlFne

Score
8/10
bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      Installer.exe

    • Size

      1.1MB

    • MD5

      9819a03ffd0525dc2c67095ed032ee48

    • SHA1

      4d39fce7df80e6d8ed1d07670a614879dcf15695

    • SHA256

      74f36ce2089cea27236550f53c879258e279615c9815f905776fef84f4c4db81

    • SHA512

      336244a436c8f1a169f5a58c8c8e22f07a9fe877736b0d60781667fbe8e82ac8c72859dd0d096e2eb290fd10065af1ece22d80e778a363de924f55de32aa3966

    • SSDEEP

      24576:aw2nkacAuv0EkqjVnlqud+/2P+AlYOnet:aRnkr7nkqXfd+/9AlFne

    Score
    8/10
    bootkitdiscoverypersistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1

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

Modify Registry

1
T1112

Credential Access

Discovery

Browser Information Discovery

1
T1217

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks