Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2024 08:37

General

  • Target

    5f7134568181281194c9d80c2cba6027.exe

  • Size

    1.0MB

  • MD5

    5f7134568181281194c9d80c2cba6027

  • SHA1

    7c63780e87612a84afdc50d1b0a463c5f27c1e53

  • SHA256

    dafada11163e9ed5459a4759f6f18561db820214a5ce6f0752083af1faf70369

  • SHA512

    72d9ff25d2c158a5ae371a5d0d5a16f61a8c5b3974f6c3f407fcb94ab44e9f3ba3cec95429d2b2417558e7e1e919e90154830da7102cce68d7370e2b8f237867

  • SSDEEP

    24576:zqqoAUj2c1x9TGP5wJXcb7UfFku94VNpL8JxkE:zqaU3hyP5wJXc6ku9UL8DkE

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.starkgulf.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    info123#

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f7134568181281194c9d80c2cba6027.exe
    "C:\Users\Admin\AppData\Local\Temp\5f7134568181281194c9d80c2cba6027.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Users\Admin\AppData\Local\Temp\5f7134568181281194c9d80c2cba6027.exe
      "C:\Users\Admin\AppData\Local\Temp\5f7134568181281194c9d80c2cba6027.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/784-8-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/784-6-0x0000000005B40000-0x0000000005BDC000-memory.dmp

    Filesize

    624KB

  • memory/784-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

    Filesize

    5.6MB

  • memory/784-3-0x0000000005790000-0x0000000005822000-memory.dmp

    Filesize

    584KB

  • memory/784-1-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/784-5-0x0000000005770000-0x000000000577A000-memory.dmp

    Filesize

    40KB

  • memory/784-0-0x0000000000C50000-0x0000000000D62000-memory.dmp

    Filesize

    1.1MB

  • memory/784-7-0x0000000005930000-0x0000000005948000-memory.dmp

    Filesize

    96KB

  • memory/784-4-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/784-9-0x0000000005990000-0x00000000059A0000-memory.dmp

    Filesize

    64KB

  • memory/784-10-0x0000000006910000-0x00000000069F2000-memory.dmp

    Filesize

    904KB

  • memory/784-11-0x0000000006600000-0x0000000006678000-memory.dmp

    Filesize

    480KB

  • memory/784-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/1800-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1800-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1800-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB