Overview

overview

7

Static

static

3

840ec71567...9d.exe

windows7-x64

7

840ec71567...9d.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 23:12

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General

  • Target

    840ec715673dfec31d0db4a240e77ec0885eadc5d8225fae29b43e7eedcb0b9d.exe

  • Size

    1.1MB

  • MD5

    f6b442beb4dd9fabcc8432a2c9d48546

  • SHA1

    ea03754ef2a4568ac64269190f8b4f307386aa6d

  • SHA256

    840ec715673dfec31d0db4a240e77ec0885eadc5d8225fae29b43e7eedcb0b9d

  • SHA512

    e77e7f8af9b307a3418f76a563e6d3d2fe986e97e741cce7d1ace9cb78634370c40533ee8ade3c6cb8f8ebc156dfb3456961469ddd04ad73042e4242d03e7bed

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qz:CcaClSFlG4ZM7QzMk

Score
7/10
discovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\840ec715673dfec31d0db4a240e77ec0885eadc5d8225fae29b43e7eedcb0b9d.exe
    "C:\Users\Admin\AppData\Local\Temp\840ec715673dfec31d0db4a240e77ec0885eadc5d8225fae29b43e7eedcb0b9d.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2324
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4688
      • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4760

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
          Filesize

          753B

          MD5

          5a296b4ce047315f7516b868f164de63

          SHA1

          19be11299511a35635f0c29835e29577b7634792

          SHA256

          05450e3c9699d3a77deb03a7200e600ea24845d097e205848d0d9ff111bd969e

          SHA512

          3a12e45d2fc6db277bf3fdd506f03d980b4d3cdccec037aee19a5ef4cc7fca3531c598a048b738613e90364650347571ef3e789b36ce0c2861792bc1bca8ee40

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        • C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe
          Filesize

          1.1MB

          MD5

          519dad11ff2ff509657d8c9428b41131

          SHA1

          b68d50e58aabe19af480dc577712718d8983a37a

          SHA256

          ab6636109fdea9212c30daec41728b5013b6191df57cce102107139202d87d1d

          SHA512

          fe5ee62d8c3081e50ae9cff57f806f5a3decc9435ea18621b47b86f20e156cd36b479c031ce127e19fe8c905e5d8d7ef88847dacbdb2bbf3642df7e05a5436b1

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        • memory/4456-10-0x0000000000400000-0x0000000000551000-memory.dmp

          Filesize

          1.3MB

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