Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2023, 19:08

General

  • Target

    b245220ca55d52598a2bb1b10f30f4d8e1ffc42800a6596fe5dc0fc3f75343c1.exe

  • Size

    378KB

  • MD5

    edb8d6606c68907f903c600d2a8d7d7f

  • SHA1

    860ed7a91b76faa575e3a76e333b818c41bdc9af

  • SHA256

    b245220ca55d52598a2bb1b10f30f4d8e1ffc42800a6596fe5dc0fc3f75343c1

  • SHA512

    526e20da72b74b54a5afe9a1e9606cebe0f5a578396e4582590335cbbf29299babb6925b592cc145d7852b3553e3c6be1c8b95e69dae56ac1c92576b8bf75d1c

  • SSDEEP

    6144:fTCTCH557yGY/fjBximSLB5aAOciFqhMIG3SKsCnrBSHtNj:fT7Hr7yV3OW9FoMlsCCj

Score
10/10

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Detect Mystic stealer payload 5 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b245220ca55d52598a2bb1b10f30f4d8e1ffc42800a6596fe5dc0fc3f75343c1.exe
    "C:\Users\Admin\AppData\Local\Temp\b245220ca55d52598a2bb1b10f30f4d8e1ffc42800a6596fe5dc0fc3f75343c1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:4544
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:3584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 164
          2⤵
          • Program crash
          PID:4716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1812 -ip 1812
        1⤵
          PID:3780

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/3584-0-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3584-1-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3584-2-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3584-3-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB

              • memory/3584-4-0x0000000000400000-0x0000000000428000-memory.dmp

                Filesize

                160KB