Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2023 07:28

General

  • Target

    472-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    3260b056b19c99367f9f1a6206ffb607

  • SHA1

    99110793caa0ee52adb1f15930bddac7178ce35e

  • SHA256

    c86590f80562c52a476f5835cc041226283ee83bc45cc5b483b5277363ced7cd

  • SHA512

    1177d5d6bcc305181eed6235aafe362d24ff165d28fa4882857884561f392f57e7d6c4432ab98c13ab4bb51556db641484454d63cb21f0b7f3f62a158ff8d01e

  • SSDEEP

    12288:zWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:UxgsRftD0C2nKG

Score
10/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5797428905:AAGaRRXGZN1d9GGFd3sE5x4uSpCGF0PU4m4/sendMessage?chat_id=1251788325

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\472-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\472-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 144
      2⤵
      • Program crash
      PID:1172

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1124-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB