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Overview

overview

7

Static

static

1

0745b720c0...18.exe

windows7-x64

7

0745b720c0...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 20:17

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General

  • Target

    0745b720c0330c64f6047024027b0fe7_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    0745b720c0330c64f6047024027b0fe7

  • SHA1

    b10bed81a1245e84f34378307d24e0c38f28ee06

  • SHA256

    742d365f0f9001602ee3c0734bcef4a44cde92fd29a69d48247b1ac60a30e726

  • SHA512

    742e5831bbd41aa8ad0e8161cbdc41d8d4d994c01ff9358933d0f93f4f7fdbcedc24a779f4a5ced499bdc138e0f3b37edbc835fcd976bdfe06d17457a8b891de

  • SSDEEP

    24576:foYx5sXo6cgL8/b2FAiU4DhEr/cJzz00F5JAn/KJd3AouffPD/gEOao3bzMUXuGH:forXVg/bU9URUZQuoivYPD/71orzMiNH

Score
7/10
adwarediscoveryspywarestealer

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Checks installed software on the system 1 TTPs

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

    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0745b720c0330c64f6047024027b0fe7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0745b720c0330c64f6047024027b0fe7_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c regsvr32.exe /s "C:\Program Files (x86)\PlaySushi\PSText.dll"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\PlaySushi\PSText.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\PlaySushi\PSText.dll
    Filesize

    338KB

    MD5

    5b423b4dcae4f711c0eff1ded431e29e

    SHA1

    b86518fd4dcb4197fea1f46e72b8d031d82f0523

    SHA256

    7aef51bfd9461e2770c96738808f22140db7f31e5b2c33fa7bdb72e3ebf53e02

    SHA512

    c063058cbc7fb567092141b7d574ac34dfd7b343329935385c4eff990a988b587bbebd672e8eb52f8671044c222093d8db7ad22634209a111cfac20df8cf1fac

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