Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2024 12:24

General

  • Target

    40da869663b70d81a92ec0bdb29ef61d.exe

  • Size

    2.6MB

  • MD5

    40da869663b70d81a92ec0bdb29ef61d

  • SHA1

    c37ca05022049f320a6bf2e72a2be07e73004841

  • SHA256

    3604207260cf40780709d081796c8e86cc810f688e2973b1d325b01f40169030

  • SHA512

    53d5a6f170516ce2b497bdd941e919506f18ce61db7102f6b61d4e31ddaaa813ab727e3d7ed90d94fb2ea6e9bac5c65f32f14849dd10fbe31bf4ed2e093e1100

  • SSDEEP

    24576:T8QxsrJyXFN1ggvYwM/KhgTkC+bLXu7ckQ6eHmPm:TVQJg/gFuRPG+

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    67968664JeBlachqwin

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40da869663b70d81a92ec0bdb29ef61d.exe
    "C:\Users\Admin\AppData\Local\Temp\40da869663b70d81a92ec0bdb29ef61d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\40da869663b70d81a92ec0bdb29ef61d.exe
      "C:\Users\Admin\AppData\Local\Temp\40da869663b70d81a92ec0bdb29ef61d.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3032

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2744-0-0x0000000074D10000-0x00000000753FE000-memory.dmp

    Filesize

    6.9MB

  • memory/2744-1-0x00000000008B0000-0x0000000000B4E000-memory.dmp

    Filesize

    2.6MB

  • memory/2744-2-0x0000000004EE0000-0x0000000004F20000-memory.dmp

    Filesize

    256KB

  • memory/2744-3-0x0000000004D60000-0x0000000004ED4000-memory.dmp

    Filesize

    1.5MB

  • memory/2744-4-0x0000000000300000-0x0000000000316000-memory.dmp

    Filesize

    88KB

  • memory/2744-15-0x0000000074D10000-0x00000000753FE000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-5-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3032-14-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3032-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3032-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3032-8-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3032-7-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB