Overview

overview

10

Static

static

10

a60fe14bcf...1d.exe

windows7-x64

10

a60fe14bcf...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a60fe14bcfdede39cd4b1624cbcc156a8d35df6bd886a84b240920fdf991691d

  • Size

    308KB

  • Sample

    221128-rebscahd87

  • MD5

    b481630bd676982d576d7e48942c000c

  • SHA1

    d4c9d04b05cce406bdd2ac32f5907c8fb07c8729

  • SHA256

    a60fe14bcfdede39cd4b1624cbcc156a8d35df6bd886a84b240920fdf991691d

  • SHA512

    0d1b16558322c7925e4a02ea14d0e2dd155676e38ea57eb8011db393a39e16cd6f7b2d42aa799521004d84ca2fb1550d4822fc22faafa77b869fbc3a38098816

  • SSDEEP

    6144:k9csUgMy2oA0Rn0/RHiygLMEqpbHhfJ1kX5NuB6nu/Q9Ao:P9E+/RHiygL+pbBfJ1kXDuRoSo

Score
10/10
neshtanjratevasionpersistencespywarestealertrojan

Malware Config

Targets

    • Target

      a60fe14bcfdede39cd4b1624cbcc156a8d35df6bd886a84b240920fdf991691d

    • Size

      308KB

    • MD5

      b481630bd676982d576d7e48942c000c

    • SHA1

      d4c9d04b05cce406bdd2ac32f5907c8fb07c8729

    • SHA256

      a60fe14bcfdede39cd4b1624cbcc156a8d35df6bd886a84b240920fdf991691d

    • SHA512

      0d1b16558322c7925e4a02ea14d0e2dd155676e38ea57eb8011db393a39e16cd6f7b2d42aa799521004d84ca2fb1550d4822fc22faafa77b869fbc3a38098816

    • SSDEEP

      6144:k9csUgMy2oA0Rn0/RHiygLMEqpbHhfJ1kX5NuB6nu/Q9Ao:P9E+/RHiygL+pbBfJ1kXDuRoSo

    Score
    10/10
    neshtaevasionpersistencespywarestealernjrattrojan

    • 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

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Change Default File Association

1
T1042

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
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