Analysis

  • max time kernel
    82s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2022 07:10

General

  • Target

    Payment Slip.pdf.exe

  • Size

    1.3MB

  • MD5

    4c28e87b21490b34da1df162640c2ac0

  • SHA1

    3dbf77540367aedf4a04e95d6c68b59db4401a15

  • SHA256

    163a4345462ed09ccbbe9ef4296be3c9b0edf17e252cb422f8f0303aeddb3bca

  • SHA512

    a665c259fb83e9b8451a316c6b914bce77328b1a00c6bf0a988f30512e7fda43105a1bb9ae81e3e4287d6cc04bdec8f7f366a3e5d69e0bad95463a7c824aff1c

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.oiliskim.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Alipapa18@

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Slip.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Slip.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Users\Admin\AppData\Local\Temp\Payment Slip.pdf.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1820

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1820-138-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1820-140-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1820-143-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1820-144-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/1856-132-0x00000000002D0000-0x000000000042A000-memory.dmp

    Filesize

    1.4MB

  • memory/1856-133-0x0000000005360000-0x0000000005904000-memory.dmp

    Filesize

    5.6MB

  • memory/1856-134-0x0000000004C70000-0x0000000004D02000-memory.dmp

    Filesize

    584KB

  • memory/1856-135-0x0000000004E50000-0x0000000004EEC000-memory.dmp

    Filesize

    624KB

  • memory/1856-136-0x0000000004D30000-0x0000000004D3A000-memory.dmp

    Filesize

    40KB