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
    16-05-2023 10:15

General

  • Target

    1088-63-0x0000000000400000-0x0000000000654000-memory.exe

  • Size

    2.3MB

  • MD5

    ee7e4d2779bf3726be07f32d6a0fed66

  • SHA1

    f426cd61263ae79b47d54fe53da09bdb04594247

  • SHA256

    d05ce0a307abefd25777c4a6f221a089810e30f860d8b289a59499652588cbda

  • SHA512

    14c72b11c677745dc8b2581509591c5f57babb28571cd2ab706bbbcaf70bd0f041160fc12ca82a30bb49643c4b54d68ca972d6092bff5c60cbb8bbc5da87c322

  • SSDEEP

    12288:VWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:axgsRftD0C2nKG

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\1088-63-0x0000000000400000-0x0000000000654000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1088-63-0x0000000000400000-0x0000000000654000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 144
      2⤵
      • Program crash
      PID:924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/920-54-0x0000000000400000-0x0000000000654000-memory.dmp

    Filesize

    2.3MB