Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2023 12:19

General

  • Target

    268-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    cf10cd90658fced272cb446e838d09a5

  • SHA1

    4bc6697707d19721d6907567a28bc12d1be8247b

  • SHA256

    1e447feab1949687329f6da767397638d3bfa86a627d94b0d6747b8076116204

  • SHA512

    cdb0c93e2359ebe12b1829ae9fa837f7777295b20b5b9e1b78240955429cdae7650ba4fd0306ad73efa27d8c95e6b96a3b6d4fb56c4cde3e1ae7d6a440114a2c

  • SSDEEP

    12288:ZWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:mxgsRftD0C2nKG

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\268-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\268-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 144
      2⤵
      • Program crash
      PID:1628

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1768-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB