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Overview

overview

10

Static

static

10

Sapphire2.exe

windows7-x64

10

Sapphire2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/09/2023, 20:13

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General

  • Target

    Sapphire2.exe

  • Size

    46KB

  • MD5

    6f0c4424cc7e35b379e69a6e6d553baf

  • SHA1

    bf35bbf6c015b3a9d5498e6998e5269a6c129629

  • SHA256

    e97941f812323e05ba4e83b138e8bb794b88efcd56980d07313b5acc965b2661

  • SHA512

    8dcddb5a2de347344141797adcf46dff3b880e716130a8c23b5b626f14f16afb85d752071ee9a2fd3fee04007a99849866fd84c2cb61ab21dcf097cd7a943507

  • SSDEEP

    768:oDFYuu3i50AOO0jhTlg4dPyLjavI7BnVI3ZTLZhoEI6b8WPmyc5:oDdMikjgaPyLjaw7I35Nb8smyc5

Score
10/10
sapphireransomwarestealer

Malware Config

Extracted

Family

sapphire

C2

https://api.telegram.org/bot6228811625:AAHLiy2oFkwv-27FAk5KqltothFkPnNRSL8/sendMessage?chat_id=

Attributes
  • payload_url

    https://cdn.discordapp.com/attachments/1023018120211869706/1082072513267380274/DotNetZip.dll

Signatures

  • Sapphire Ransomware

    French-language ransomware and stealer identified in May 2020 written in C#.

    ransomwarestealersapphire
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sapphire2.exe
    "C:\Users\Admin\AppData\Local\Temp\Sapphire2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1712
      2⤵
      • Program crash
      PID:4896
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2128 -ip 2128
    1⤵
      PID:4776

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2128-1-0x0000000074440000-0x0000000074BF0000-memory.dmp

      Filesize

      7.7MB

      Download

    • memory/2128-0-0x00000000002C0000-0x00000000002D2000-memory.dmp

      Filesize

      72KB

      Download

    • memory/2128-2-0x0000000004CB0000-0x0000000004D42000-memory.dmp

      Filesize

      584KB

      Download

    • memory/2128-3-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2128-4-0x0000000074440000-0x0000000074BF0000-memory.dmp

      Filesize

      7.7MB

      Download