Overview

overview

10

Static

static

10

b7adf1d312...89.exe

windows7-x64

10

b7adf1d312...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7adf1d31213cdeb94f71daecb7d94429035d3037ef33b9b9c5d0ee9893f5089

  • Size

    86KB

  • Sample

    240418-b5jb4sff62

  • MD5

    0c386f3eee290230c3a3517d2ed95105

  • SHA1

    cbf40bcd5baa04dd437a4e6c035c6e88cd1553d8

  • SHA256

    b7adf1d31213cdeb94f71daecb7d94429035d3037ef33b9b9c5d0ee9893f5089

  • SHA512

    713a535615251c670b525fffb2efcfbcfd8aa786751712acbdf6865b2080985bc0a37c40dbfd3fff531f97fd5945aca19af32265960180b68680bc2822149c71

  • SSDEEP

    1536:JxqjQ+P04wsmJCb525rCW5ZurP1iYxbo0qELV8i1Gcpp2:sr85CbY5rCqOP1iYxpX58Vcpp2

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      b7adf1d31213cdeb94f71daecb7d94429035d3037ef33b9b9c5d0ee9893f5089

    • Size

      86KB

    • MD5

      0c386f3eee290230c3a3517d2ed95105

    • SHA1

      cbf40bcd5baa04dd437a4e6c035c6e88cd1553d8

    • SHA256

      b7adf1d31213cdeb94f71daecb7d94429035d3037ef33b9b9c5d0ee9893f5089

    • SHA512

      713a535615251c670b525fffb2efcfbcfd8aa786751712acbdf6865b2080985bc0a37c40dbfd3fff531f97fd5945aca19af32265960180b68680bc2822149c71

    • SSDEEP

      1536:JxqjQ+P04wsmJCb525rCW5ZurP1iYxbo0qELV8i1Gcpp2:sr85CbY5rCqOP1iYxpX58Vcpp2

    Score
    10/10
    neshtapersistencespywarestealer

    • Detect Neshta payload

    • Neshta

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

      persistencespywareneshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • 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 v13

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks