Analysis

  • max time kernel
    2s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2023 23:28

General

  • Target

    660-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    5de69abba5b25c5e4ce03c7beb09c7b2

  • SHA1

    d55ba136bdd6e967a8709fc172cba011d29612d5

  • SHA256

    7fc764bf25a9ca84d2b532de645ee68b4b42af433b51b5320f27dd71bc20c155

  • SHA512

    69dfd4384a9420533904b77a7eb3ee217cf0fb2acfff4bfeec0c57179ea544a0dfd1c614e3420fb9ff957dc91056645869fb8a21ee5108e6d489fda93e659e4d

  • SSDEEP

    12288:kWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:/xgsRftD0C2nKG

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\660-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\660-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 144
      2⤵
      • Program crash
      PID:1180

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2044-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB