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Overview

overview

7

Static

static

3

61fa02778b...81.exe

windows7-x64

7

61fa02778b...81.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    149s
  • 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
    12/08/2024, 00:44

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General

  • Target

    61fa02778b39042a731aaebcd5b0a52a87a8bb19cc2a8e1e54e08c4e24ff1581.exe

  • Size

    1.1MB

  • MD5

    801b39b343089d1ef0c105098b5f9d88

  • SHA1

    79b61e5dbaa4c581be887080febcf08556dded22

  • SHA256

    61fa02778b39042a731aaebcd5b0a52a87a8bb19cc2a8e1e54e08c4e24ff1581

  • SHA512

    6d511d996fa1246e7fe0ace25dc38d4f76836d3ba10af23fcbc1795faca6187b8a15aad1cf27ad8b942404e85ae5c7fce8356f9a4e49a48977b68811ad166abc

  • SSDEEP

    24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qx:CcaClSFlG4ZM7QzMi

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\61fa02778b39042a731aaebcd5b0a52a87a8bb19cc2a8e1e54e08c4e24ff1581.exe
    "C:\Users\Admin\AppData\Local\Temp\61fa02778b39042a731aaebcd5b0a52a87a8bb19cc2a8e1e54e08c4e24ff1581.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:1952
    • 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:4616
      • 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:1648
    • 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:3768
      • 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:4696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    753B

    MD5

    6170d061ae70df35f539fca877d6258f

    SHA1

    0133755eba6b68fc059072b43732229dd4a2e32a

    SHA256

    48334bda4f989e9faf098d8d82b12558ed3f065c9ee556580c695ec180b340d5

    SHA512

    70972a0a7992a7c533cc8ea1c770bc1b38e213ceac161b04f33f6a4b0670750f03b4f35f5ec2d910389bc023c3578e5f60d15139babf1f8bb6493e48a4c1311d

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

    1.1MB

    MD5

    fc9af417ee499061dc11254f94d028da

    SHA1

    400ed405b3d91968ad1419a6dd0d93c78a37fe1c

    SHA256

    90ae7ceb093657de2af56491830b215443874e0495e9321585d3915a7e053a6b

    SHA512

    cc1fc9f7c3599d160ec4e9663b4a2345eb9ca6c0d4aac6f876e932b2d4a19508a99b03c586e076f23661e1f70251bbe3a0bb3c355e92e1fd9d6ec07b7f23b464

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  • memory/1952-10-0x0000000000400000-0x0000000000551000-memory.dmp

    Filesize

    1.3MB

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