Overview

overview

10

Static

static

10

b47cfa1f25...5d.exe

windows7-x64

10

b47cfa1f25...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d

  • Size

    136KB

  • Sample

    221202-r127esga27

  • MD5

    e36500eb48d92f2c551b1b869dbae15e

  • SHA1

    bf21ca27cec9d269dbccfec527a3b8f568dc340f

  • SHA256

    b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d

  • SHA512

    32cb8d76f6effec01ccf1cdb26e3e716e815e9b9ec871cacbaed5803fa58902ed4905c6ee9c74f24a69a4353548dadd69283ed241f41037f3e14b740c79b8a09

  • SSDEEP

    3072:sr85CvKBoLDRgXTULa39yS1p8McOoLztRWR1a99hrQ:k9vyY27T8MOzqrw9m

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d

    • Size

      136KB

    • MD5

      e36500eb48d92f2c551b1b869dbae15e

    • SHA1

      bf21ca27cec9d269dbccfec527a3b8f568dc340f

    • SHA256

      b47cfa1f2525a07ec7ae1a2f2ee503d79a98c10ac9073f21a77b69c61c6ee35d

    • SHA512

      32cb8d76f6effec01ccf1cdb26e3e716e815e9b9ec871cacbaed5803fa58902ed4905c6ee9c74f24a69a4353548dadd69283ed241f41037f3e14b740c79b8a09

    • SSDEEP

      3072:sr85CvKBoLDRgXTULa39yS1p8McOoLztRWR1a99hrQ:k9vyY27T8MOzqrw9m

    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