Analysis

  • max time kernel
    46s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2022 16:37

General

  • Target

    e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3.exe

  • Size

    1.3MB

  • MD5

    4dd8e80743fadc1b4be934092932f3a6

  • SHA1

    811b5d1a3bf8a898f8e75cf2e06431b8fa66d441

  • SHA256

    e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3

  • SHA512

    f79052a12f1e30b5ed3d9497924fd1a7e05a38206a8beb175b128cdf7f2a7331b54cc5a9ebe93d18a5d73c72b7ba11942af10c38ed2868a0a89ac785bfc69675

  • SSDEEP

    24576:ptPjrUEaA/KOenctXOU0EOq711yRQ6sBBtUix4OghAbCUB:p5jrUEaAZeVZw7156sBAI/eAPB

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.juhun.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    78-GtE8%Y2}@

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3.exe
    "C:\Users\Admin\AppData\Local\Temp\e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3.exe
      "C:\Users\Admin\AppData\Local\Temp\e8c68954927883269ab561d217148fdf643b526cf7b8869c90ec177376086fe3.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1272

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1272-57-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-58-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-60-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-62-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-65-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-69-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1272-70-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB

  • memory/1912-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

    Filesize

    8KB

  • memory/1912-55-0x0000000074AD0000-0x000000007507B000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-56-0x0000000074AD0000-0x000000007507B000-memory.dmp

    Filesize

    5.7MB

  • memory/1912-68-0x0000000074AD0000-0x000000007507B000-memory.dmp

    Filesize

    5.7MB