Analysis

  • max time kernel
    140s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 06:05

General

  • Target

    update.exe

  • Size

    671KB

  • MD5

    221bb71916e1e9d532ae7022869d55ae

  • SHA1

    241dc48d97b2f7527c21f3bb78ab1646de099b18

  • SHA256

    ec0898d88ee59ee97415deedbc28c6754a4bf83c1443d10e9cd0deeb219f0deb

  • SHA512

    14af6d828ccd7712b2ceb4ee8a2129ee4ae11a492034ec0f904edf4e4585ccb3e7f98fc54641d7443998c621ad49edba8654fc811351f7968f60b8d39500718b

  • SSDEEP

    12288:jgN4/W78H0gxU2QYLMoXbCrcp2YhRLvLY9YhT6oc8kJrhr4QD2s0BC+:OUW7u0T2TL/XmqhhY9YV6oc8k7r4q0l

Score
6/10

Malware Config

Signatures

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update.exe
    "C:\Users\Admin\AppData\Local\Temp\update.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 136
      2⤵
      • Program crash
      PID:1540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2100 -ip 2100
    1⤵
      PID:1184

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1880-0-0x0000000000400000-0x0000000000475000-memory.dmp

      Filesize

      468KB

    • memory/1880-1-0x0000000000400000-0x0000000000475000-memory.dmp

      Filesize

      468KB

    • memory/1880-2-0x0000000000400000-0x0000000000475000-memory.dmp

      Filesize

      468KB

    • memory/1880-3-0x0000000000400000-0x0000000000475000-memory.dmp

      Filesize

      468KB

    • memory/1880-4-0x0000000000400000-0x0000000000475000-memory.dmp

      Filesize

      468KB