Overview

overview

10

Static

static

PO 20212702.xlsx

windows7_x64

10

PO 20212702.xlsx

windows10_x64

1

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General

  • Target

    PO 20212702.xlsx

  • Size

    313KB

  • Sample

    211004-krlpragbbq

  • MD5

    866d989d919c96e981a9b8ab1af9d8fb

  • SHA1

    1ba7069a23eb4cbac7bb6653fe6d6e461ccdcbf4

  • SHA256

    7ffcb9f6daf4464de0fc3d659e47b76673c16c0f864ad0d2d1ac40f4b295ddfb

  • SHA512

    a6012888e7585c8e6432bee2273b1671ac740dfb70e20b92e3b9daa315c0b4621e31f7edbb15fca7aaed46bfa71bf49cbf40f838d325f4112aa1db1fae480481

Score
10/10
neshtapersistencespywarestealersuricata

Malware Config

Targets

    • Target

      PO 20212702.xlsx

    • Size

      313KB

    • MD5

      866d989d919c96e981a9b8ab1af9d8fb

    • SHA1

      1ba7069a23eb4cbac7bb6653fe6d6e461ccdcbf4

    • SHA256

      7ffcb9f6daf4464de0fc3d659e47b76673c16c0f864ad0d2d1ac40f4b295ddfb

    • SHA512

      a6012888e7585c8e6432bee2273b1671ac740dfb70e20b92e3b9daa315c0b4621e31f7edbb15fca7aaed46bfa71bf49cbf40f838d325f4112aa1db1fae480481

    Score
    10/10
    neshtapersistencespywarestealersuricata

    • 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

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks