Analysis

  • max time kernel
    118s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 19:17

General

  • Target

    064f50c820d0e2a39d900fee37ec7903305573fcdfa7aeb92bae270952a3d19a.exe

  • Size

    1.1MB

  • MD5

    bec24eb85f1e5ab99cfe8423abe7b2a2

  • SHA1

    321f678e09014f1cb7c62f48a34e75a498e224f9

  • SHA256

    064f50c820d0e2a39d900fee37ec7903305573fcdfa7aeb92bae270952a3d19a

  • SHA512

    5d9a6dc8ed1d3ea31016d091f1f7e6503e8a14f47c99346e03cce960a9d1d253d4887d6ba2ba9434cc07a8412d60e8fe647c5e8e5ca6d4c34c70b9e72fcbe4c4

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5QX:CcaClSFlG4ZM7QzMw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\064f50c820d0e2a39d900fee37ec7903305573fcdfa7aeb92bae270952a3d19a.exe
    "C:\Users\Admin\AppData\Local\Temp\064f50c820d0e2a39d900fee37ec7903305573fcdfa7aeb92bae270952a3d19a.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:644
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4808
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    753B

    MD5

    91a572cf46b951a9ad1516fd3c16357a

    SHA1

    003ab3e8c5c22b2a18848d65cccc07e47ee4a727

    SHA256

    4a7b6c4672162afa7c52534c29baeddd973d98b399ff5c1721842eaf2d418d35

    SHA512

    ca5a946ad0caf0f29ea163fc47ab548ed90c588c9e015349e5130ed48d4a1668d646966ac21445289b23acdad368203865c2e7ef3c10270b41065f363ea988e6

  • memory/644-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB