Overview

overview

10

Static

static

10

b4a3bea0c0...04.exe

windows7-x64

10

b4a3bea0c0...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b4a3bea0c0079855ec89725f7e28f73b7f6c97585036d88e69b8d8a829be4e04

  • Size

    136KB

  • Sample

    221202-hme1ascg49

  • MD5

    35de8f85f612449ca68ed4934d6c5ba2

  • SHA1

    c78d2b5b5647078dd99f8f0f19d9272bcbccbb83

  • SHA256

    b4a3bea0c0079855ec89725f7e28f73b7f6c97585036d88e69b8d8a829be4e04

  • SHA512

    333961221ea11eebd087d3b0d057b9768637d667baa21f19a23ea48d9cc44cb8dd852927557763c0809930d1dbab1b2371bbdeac21923246ed81545e5d03a059

  • SSDEEP

    3072:sr85Ck+owEjm+Icl2jHFxJ+i1DXt067MznP:k9oNjmWlk9+LnP

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      b4a3bea0c0079855ec89725f7e28f73b7f6c97585036d88e69b8d8a829be4e04

    • Size

      136KB

    • MD5

      35de8f85f612449ca68ed4934d6c5ba2

    • SHA1

      c78d2b5b5647078dd99f8f0f19d9272bcbccbb83

    • SHA256

      b4a3bea0c0079855ec89725f7e28f73b7f6c97585036d88e69b8d8a829be4e04

    • SHA512

      333961221ea11eebd087d3b0d057b9768637d667baa21f19a23ea48d9cc44cb8dd852927557763c0809930d1dbab1b2371bbdeac21923246ed81545e5d03a059

    • SSDEEP

      3072:sr85Ck+owEjm+Icl2jHFxJ+i1DXt067MznP:k9oNjmWlk9+LnP

    Score
    10/10
    neshtapersistencespywarestealer

    • 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.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

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

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks