Overview

overview

10

Static

static

10

0b3fc872b4...0a.exe

windows7-x64

10

0b3fc872b4...0a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b3fc872b4e07fb8557c91f63be4546244b0b5ad03b79b678f90211c88aac50a

  • Size

    366KB

  • Sample

    221127-c5h7sadc65

  • MD5

    ce31749f411db7b975a8e3cff83cb13d

  • SHA1

    aa5939c532601bbe3df41b53ea8ca2b0e04b877e

  • SHA256

    0b3fc872b4e07fb8557c91f63be4546244b0b5ad03b79b678f90211c88aac50a

  • SHA512

    c35f65d728cac16cf99ca1d3980f47e6499adbf9fd5c010783148c01878d5b255f11bc764bd6fd3ebead87c2442d4c3db1bdb2ef35cb3de7c495d61d563257c9

  • SSDEEP

    6144:k9QTGTHKwI5QAf5YP8JUl6tjrZUmrtEQ/aGNc4mc6uqHoSJgf/:TGTo5QK5YUJL1UJLGNycHOoSJgf/

Score
10/10
neshtapersistencespywarestealerupx

Malware Config

Targets

    • Target

      0b3fc872b4e07fb8557c91f63be4546244b0b5ad03b79b678f90211c88aac50a

    • Size

      366KB

    • MD5

      ce31749f411db7b975a8e3cff83cb13d

    • SHA1

      aa5939c532601bbe3df41b53ea8ca2b0e04b877e

    • SHA256

      0b3fc872b4e07fb8557c91f63be4546244b0b5ad03b79b678f90211c88aac50a

    • SHA512

      c35f65d728cac16cf99ca1d3980f47e6499adbf9fd5c010783148c01878d5b255f11bc764bd6fd3ebead87c2442d4c3db1bdb2ef35cb3de7c495d61d563257c9

    • SSDEEP

      6144:k9QTGTHKwI5QAf5YP8JUl6tjrZUmrtEQ/aGNc4mc6uqHoSJgf/:TGTo5QK5YUJL1UJLGNycHOoSJgf/

    Score
    10/10
    neshtapersistencespywarestealerupx

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

2
T1112

Install Root Certificate

1
T1130

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