Overview

overview

10

Static

static

10

tmp.exe

windows7_x64

10

tmp.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    tmp

  • Size

    213KB

  • Sample

    220701-wq4pqacab3

  • MD5

    d1d7d03657527f1fb06fbba2d76b4000

  • SHA1

    e56e350419d54f808a5f8b53101ef34a3a741dfc

  • SHA256

    fb0288ade7c7b4b3a2b660fed3c19d8c9c1eafe7e6f8e11eeb1ed01487d13f52

  • SHA512

    47111e81e6cfa7133099f95acb7001d0682ab3c324ad28bd064d6aaceeabfabe9dbbb2bc6c94bf4d5b766850f20667252814fb8423e94481c0e63b8ef42931ad

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      tmp

    • Size

      213KB

    • MD5

      d1d7d03657527f1fb06fbba2d76b4000

    • SHA1

      e56e350419d54f808a5f8b53101ef34a3a741dfc

    • SHA256

      fb0288ade7c7b4b3a2b660fed3c19d8c9c1eafe7e6f8e11eeb1ed01487d13f52

    • SHA512

      47111e81e6cfa7133099f95acb7001d0682ab3c324ad28bd064d6aaceeabfabe9dbbb2bc6c94bf4d5b766850f20667252814fb8423e94481c0e63b8ef42931ad

    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

    • Downloads MZ/PE file

    • 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

    • Suspicious use of SetThreadContext

    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