Overview

overview

10

Static

static

10

a85624b7bb...66.exe

windows7-x64

10

a85624b7bb...66.exe

windows10-2004-x64

10

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General

  • Target

    a85624b7bbe2561ef81d85c48bc7b8f25a7b4908fd1de8f9a37626e173600266.exe

  • Size

    5.1MB

  • Sample

    240613-b913qatejl

  • MD5

    2e956653703d1fa9a23d6c9d23d53ee3

  • SHA1

    31248acc7821c939e66d30de27ad28ef9c1b4e76

  • SHA256

    a85624b7bbe2561ef81d85c48bc7b8f25a7b4908fd1de8f9a37626e173600266

  • SHA512

    21ad4f6919b5b4adeb90210b453c6ee1ac4707b71c4500e4525178dddf6ef483ff6e7cc8771015f7d5292099873cc588dccd27b2b9b41f0282b80f73bf7ddef1

  • SSDEEP

    98304:EvWCf5WKLknWxK9J8zfq+qM3p+Okci3wVS3obHzdl3Okt4:UWCf344zC+xp+vcDRbHhl+kt4

Score
10/10
gh0stratratupx

Malware Config

Targets

    • Target

      a85624b7bbe2561ef81d85c48bc7b8f25a7b4908fd1de8f9a37626e173600266.exe

    • Size

      5.1MB

    • MD5

      2e956653703d1fa9a23d6c9d23d53ee3

    • SHA1

      31248acc7821c939e66d30de27ad28ef9c1b4e76

    • SHA256

      a85624b7bbe2561ef81d85c48bc7b8f25a7b4908fd1de8f9a37626e173600266

    • SHA512

      21ad4f6919b5b4adeb90210b453c6ee1ac4707b71c4500e4525178dddf6ef483ff6e7cc8771015f7d5292099873cc588dccd27b2b9b41f0282b80f73bf7ddef1

    • SSDEEP

      98304:EvWCf5WKLknWxK9J8zfq+qM3p+Okci3wVS3obHzdl3Okt4:UWCf344zC+xp+vcDRbHhl+kt4

    Score
    10/10
    gh0stratratupx

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks