Analysis

  • max time kernel
    112s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19/04/2022, 07:34

General

  • Target

    aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe

  • Size

    272KB

  • MD5

    0779bc5767383c361e5bacc71f537a38

  • SHA1

    a6bfcddcfc212bbd607fda67507306ab12e46823

  • SHA256

    aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e

  • SHA512

    b4fed51cffc865b940d0f85261b79266626225ab83427074260d0d1fee1122402b8848ca74b0a6668266cfadede15361d0a32b4d610dd390d2fc82559c27fffb

Score
10/10

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://jsdkci.link/588711.php

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
    "C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
      "C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
      2⤵
        PID:3020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 1328
          3⤵
          • Program crash
          PID:2836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3020 -ip 3020
      1⤵
        PID:3992

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/3020-134-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB

            • memory/3020-136-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB

            • memory/3020-137-0x0000000000400000-0x000000000043C000-memory.dmp

              Filesize

              240KB

            • memory/5088-130-0x00000000007BF000-0x00000000007D7000-memory.dmp

              Filesize

              96KB

            • memory/5088-131-0x00000000007BF000-0x00000000007D7000-memory.dmp

              Filesize

              96KB

            • memory/5088-132-0x0000000000590000-0x00000000005B9000-memory.dmp

              Filesize

              164KB