Overview

overview

10

Static

static

10

4d04067922...3e.exe

windows7_x64

10

4d04067922...3e.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4d040679225b6170cd3b2218575cb8c50dc2643ef2722bf4d7e625be2df4e13e

  • Size

    865KB

  • Sample

    220712-exhbmadcf2

  • MD5

    deee619a418c023514ef8b7718d90765

  • SHA1

    bbe82e87213cf879f486b585dae6349abbd413e9

  • SHA256

    4d040679225b6170cd3b2218575cb8c50dc2643ef2722bf4d7e625be2df4e13e

  • SHA512

    25aa54222133a41af3891f9af30448efd907c8e96e893c478928c19c2e891d0676576d02373d4ed7beb120043024de221071db0303b51a03592bdbece65a2f55

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      4d040679225b6170cd3b2218575cb8c50dc2643ef2722bf4d7e625be2df4e13e

    • Size

      865KB

    • MD5

      deee619a418c023514ef8b7718d90765

    • SHA1

      bbe82e87213cf879f486b585dae6349abbd413e9

    • SHA256

      4d040679225b6170cd3b2218575cb8c50dc2643ef2722bf4d7e625be2df4e13e

    • SHA512

      25aa54222133a41af3891f9af30448efd907c8e96e893c478928c19c2e891d0676576d02373d4ed7beb120043024de221071db0303b51a03592bdbece65a2f55

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta payload

    • Modifies system executable filetype association

      persistence

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Change Default File Association

1
T1042

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks