Overview

overview

10

Static

static

10

40521a0b3d...1c.exe

windows7-x64

10

40521a0b3d...1c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c

  • Size

    720KB

  • Sample

    221120-n1m6qabg87

  • MD5

    497d0f9a206302613958832907c63cb0

  • SHA1

    c51b1aa28b969bf1ac8318fa9f5b99831548d985

  • SHA256

    40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c

  • SHA512

    b267f9ecf133fbb93bebc3adbf2fe12abc7b7d6638e9a268dac24b8262b09eeed318f47d347cdad17fccaeefd4646d78b39e384a0d5781cec951078371b5e42d

  • SSDEEP

    12288:cvksLWtSNrPi37NzHDA6Y1gbl5d7Ifoz4mrNNpRpzqjxyR5:cvksLWtkrPi37NzHDA6Yg5dsfoTzsxyv

Score
10/10
neshtapersistencespywarestealer

Malware Config

Targets

    • Target

      40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c

    • Size

      720KB

    • MD5

      497d0f9a206302613958832907c63cb0

    • SHA1

      c51b1aa28b969bf1ac8318fa9f5b99831548d985

    • SHA256

      40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c

    • SHA512

      b267f9ecf133fbb93bebc3adbf2fe12abc7b7d6638e9a268dac24b8262b09eeed318f47d347cdad17fccaeefd4646d78b39e384a0d5781cec951078371b5e42d

    • SSDEEP

      12288:cvksLWtSNrPi37NzHDA6Y1gbl5d7Ifoz4mrNNpRpzqjxyR5:cvksLWtkrPi37NzHDA6Yg5dsfoTzsxyv

    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