Analysis

  • max time kernel
    29s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-05-2023 19:09

General

  • Target

    1852-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    30dfaaec0fe440e112ab789d7ced3e8c

  • SHA1

    8a54a6a49fc8d97ad133e7516539b662a4b0fb8b

  • SHA256

    a42d594478cb6d58271196c2f21b5ef208eeeb325da768eb6083085e2fa2031d

  • SHA512

    61b182c944177f4955af646c191270f7b4eb9a3216add370d571f98e33ab53f5fd6dfe3b42d42bd4d89cdbef9a5f3795d6f956f8f207920e88e168d987cb7e41

  • SSDEEP

    12288:CWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:pxgsRftD0C2nKG

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\1852-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1852-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 144
      2⤵
      • Program crash
      PID:1428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1324-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB