Overview

overview

10

Static

static

10

tmpfmbbso0h.msi

windows10-ltsc_2021-x64

10

tmpfmbbso0h.msi

windows10-2004-x64

10

tmpfmbbso0h.msi

windows11-21h2-x64

10

Sharing

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General

  • Target
    tmpfmbbso0h
  • Size 9.3MB
  • Sample260601-rxea7ahv2q
  • SHA256 747e9cc899e32182bcca6d6bda20cdf87e07efb78fd84b6c305c1e02b22ba04e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
deerstealerhijackloaderdiscoveryloaderpersistenceprivilege_escalationstealer

Malware Config

Extracted

Family

  • hijackloader

Attributes
  • directory

    %APPDATA%\demofirefox

  • inject_dll

    %windir%\SysWOW64\pla.dll

xor.hex

Targets

    • Target
      tmpfmbbso0h
    • Size 9.3MB
    • SHA256 747e9cc899e32182bcca6d6bda20cdf87e07efb78fd84b6c305c1e02b22ba04e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoverydeerstealerhijackloaderloaderpersistenceprivilege_escalationstealer

    • Detects DeerStealer

      stealer

    • Detects HijackLoader (aka IDAT Loader)

    • Family: DeerStealer

      DeerStealer is a sophisticated information stealer written in C++.

      stealerdeerstealer

    • Family: HijackLoader, IDAT loader, Ghostulse,

      HijackLoader is a multi-stage loader, first seen in 2023.

      loaderhijackloader

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Tasks