Overview

overview

10

Static

static

400000.Ins...il.exe

windows7_x64

10

400000.Ins...il.exe

windows10-2004_x64

10

Resubmissions

06-07-2022 16:55

220706-ve9wxsfafp 10

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General

  • Target

    400000.InstallUtil.exe

  • Size

    180KB

  • Sample

    220706-ve9wxsfafp

  • MD5

    fe24b17cba6092bd2da1e5a172a33846

  • SHA1

    df46ed6222eee121dd697e4ff6c7bab3d077c4cf

  • SHA256

    cd375b3eeffbdb97aaaaa7d568e04c92ecb76d99c43894c291c31c24dd0f4e98

  • SHA512

    ba8852dbf1cdb30fcc84b97e12b629f3229d83f2d1217ba172917059bc33e9c4227067e13e42346248f33f047cb04632599d2cdcbb96c4fff36aca028553c40b

Score
10/10
formbookpersistencespywarestealersuricatatrojan

Malware Config

Targets

    • Target

      400000.InstallUtil.exe

    • Size

      180KB

    • MD5

      fe24b17cba6092bd2da1e5a172a33846

    • SHA1

      df46ed6222eee121dd697e4ff6c7bab3d077c4cf

    • SHA256

      cd375b3eeffbdb97aaaaa7d568e04c92ecb76d99c43894c291c31c24dd0f4e98

    • SHA512

      ba8852dbf1cdb30fcc84b97e12b629f3229d83f2d1217ba172917059bc33e9c4227067e13e42346248f33f047cb04632599d2cdcbb96c4fff36aca028553c40b

    Score
    10/10
    persistencesuricataformbookspywarestealertrojan

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

      trojanspywarestealerformbook

    • suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata: ET MALWARE FormBook CnC Checkin (GET)

      suricata

    • suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata: ET MALWARE FormBook CnC Checkin (POST) M2

      suricata

    • Adds policy Run key to start application

      persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks