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Overview

overview

8

Static

static

7

PS99.exe

windows7-x64

7

PS99.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    PS99.exe

  • Size

    85.1MB

  • Sample

    231223-yamsdaegap

  • MD5

    4cf6731e323a1b0a9e03842dd552442c

  • SHA1

    81e5523cbd0a8fd9cb7f3e4c24ce4c276c98b30e

  • SHA256

    80a71b8d04074a8fdabe7377c05b89e2bc7c8aa6665409f710406de67b5eb7f7

  • SHA512

    27d09036bf5f3d5f3f060ee719196b7dfddf86257158aff1d615a67061fcc4d4ae762b8b33fcecb0c3218a610d9046960b4fffdf0f7b41ba42605699acf10c35

  • SSDEEP

    1572864:F2MXiJDePU1e4iamkhLDyPl4QiZST/tQE88nZGjSYukZg7q+XaE76ZNiTWZaQ6BA:FZXj4e4iadhLDy943K/tQonZODzZgO+w

Score
8/10
evasionpersistencespywarestealerupx

Malware Config

Targets

    • Target

      PS99.exe

    • Size

      85.1MB

    • MD5

      4cf6731e323a1b0a9e03842dd552442c

    • SHA1

      81e5523cbd0a8fd9cb7f3e4c24ce4c276c98b30e

    • SHA256

      80a71b8d04074a8fdabe7377c05b89e2bc7c8aa6665409f710406de67b5eb7f7

    • SHA512

      27d09036bf5f3d5f3f060ee719196b7dfddf86257158aff1d615a67061fcc4d4ae762b8b33fcecb0c3218a610d9046960b4fffdf0f7b41ba42605699acf10c35

    • SSDEEP

      1572864:F2MXiJDePU1e4iamkhLDyPl4QiZST/tQE88nZGjSYukZg7q+XaE76ZNiTWZaQ6BA:FZXj4e4iadhLDy943K/tQonZODzZgO+w

    Score
    8/10
    upxevasionpersistencespywarestealer

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • UPX packed file

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

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks