Overview

overview

10

Static

static

10

9e3b212425...ea.exe

windows7_x64

1

9e3b212425...ea.exe

windows10-2004_x64

10

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General

  • Target

    9e3b21242577707d986db255390e57fe8b43d56406dfbd65740887777cd99aea

  • Size

    6.4MB

  • Sample

    220524-rb8b5shbcn

  • MD5

    88e36471c09caee2fbe0f080f85f25e1

  • SHA1

    0f4044f9437786ab2d476d523cb4931739b25980

  • SHA256

    9e3b21242577707d986db255390e57fe8b43d56406dfbd65740887777cd99aea

  • SHA512

    371a0ef4a164fcbbc74176216b3422223ba74d325494f7848d8c1aa92bbb3ed201c9456b9625fe0f813801ca5fcafcc59d5ce950a39e6f881069fc415760a592

Score
10/10
neshtadiscoverypersistencespyware

Malware Config

Targets

    • Target

      9e3b21242577707d986db255390e57fe8b43d56406dfbd65740887777cd99aea

    • Size

      6.4MB

    • MD5

      88e36471c09caee2fbe0f080f85f25e1

    • SHA1

      0f4044f9437786ab2d476d523cb4931739b25980

    • SHA256

      9e3b21242577707d986db255390e57fe8b43d56406dfbd65740887777cd99aea

    • SHA512

      371a0ef4a164fcbbc74176216b3422223ba74d325494f7848d8c1aa92bbb3ed201c9456b9625fe0f813801ca5fcafcc59d5ce950a39e6f881069fc415760a592

    Score
    10/10
    neshtadiscoverypersistencespyware

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    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

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks