Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 22:08

General

  • Target

    Set-up.exe

  • Size

    6.9MB

  • MD5

    61d78abf7031a13f581d7b94cfe2b8da

  • SHA1

    16484ebb2536af4d189e4a60b2f153a39d85dce1

  • SHA256

    9331c5a9e9fecfc466ce55de786337a11c7a262b3628c5a4ab39d325ecdbaaad

  • SHA512

    b4158432da28a2697a3c4f220865cb0d17ae4e726d8f64810d8a965f519f945fc457e8b08174f910069cd1fffdd0b784a2bb442039a503aa1049af42eecc6100

  • SSDEEP

    49152:IHOzvGcWmMvCW5Mxiz6f9Gyoovh/yYrRTrxi2ifvEcsUVlWyCj3HUkRNd1aKLTja:I+GaW5Mg6f996YrRTr

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Users\Admin\AppData\Local\Temp\service123.exe
      "C:\Users\Admin\AppData\Local\Temp\service123.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:768
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/768-33-0x0000000000B40000-0x0000000000B52000-memory.dmp

    Filesize

    72KB

  • memory/768-34-0x0000000075130000-0x0000000075264000-memory.dmp

    Filesize

    1.2MB

  • memory/2972-0-0x0000000069CC0000-0x000000006A377000-memory.dmp

    Filesize

    6.7MB

  • memory/2972-9-0x0000000000BD0000-0x00000000012B1000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-30-0x0000000000BD0000-0x00000000012B1000-memory.dmp

    Filesize

    6.9MB