Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 16:36

General

  • Target

    1972-0-0x0000000000400000-0x000000000043D000-memory.exe

  • Size

    244KB

  • MD5

    5c294c3121589317a843097c1b94ee6c

  • SHA1

    0eef51b7d1a8009f3fa8c3d1fbc911a2a4ff1980

  • SHA256

    c00c7ff10c1b2b829b6b108fb65c1339e1a0d2dc0413e208b70ac483b5303a2d

  • SHA512

    067af52e13b19fd97d4d1b5ae86e375617d9845c0f85796a26533013dad6524af2cb1091af0f7955147ac9985d4ec2ede0bd1e10061a6d8eb571fda7b03a8bdb

  • SSDEEP

    1536:UYz/E8hW9NdYAygNlvhIoOl9SAKD7PNch1ZmmImh1ADN8blGe5SagvHLNaV87J3n:Um/E8k9ZjpIL+zNch12KbAwSaSTJSp8

Score
10/10

Malware Config

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1972-0-0x0000000000400000-0x000000000043D000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1972-0-0x0000000000400000-0x000000000043D000-memory.exe"
    1⤵
      PID:2420
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 184
        2⤵
        • Program crash
        PID:2292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2420 -ip 2420
      1⤵
        PID:1788
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
        1⤵
          PID:2540
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k UnistackSvcGroup
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:636

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/636-1-0x0000024E62B60000-0x0000024E62B70000-memory.dmp

          Filesize

          64KB

        • memory/636-17-0x0000024E62C60000-0x0000024E62C70000-memory.dmp

          Filesize

          64KB

        • memory/636-33-0x0000024E6AFD0000-0x0000024E6AFD1000-memory.dmp

          Filesize

          4KB

        • memory/636-35-0x0000024E6B000000-0x0000024E6B001000-memory.dmp

          Filesize

          4KB

        • memory/636-36-0x0000024E6B000000-0x0000024E6B001000-memory.dmp

          Filesize

          4KB

        • memory/636-37-0x0000024E6B110000-0x0000024E6B111000-memory.dmp

          Filesize

          4KB

        • memory/2420-0-0x0000000000400000-0x000000000043D000-memory.dmp

          Filesize

          244KB