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Analysis

  • max time kernel
    84s
  • max time network
    85s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/09/2024, 07:05

General

  • Target

    c7d3fae26ae7c53f78f285b1b2695e60N.exe

  • Size

    7.5MB

  • MD5

    c7d3fae26ae7c53f78f285b1b2695e60

  • SHA1

    a25a044cfe217629690f39d192a97fec94ae347a

  • SHA256

    c359491dff64ae8fa7a05345834b1f168021de68c7ab582066281f37424fda63

  • SHA512

    80ff7ee43da2d9809ca34916039283cc4cca711c646f26ba5ef3b263b18b2d6e25df2148a254c4580277936e3cb86db6b874878edf1cb5b72c5b97867028ca85

  • SSDEEP

    768:LyNovA586VA/H/pAcbVugAFBbadjHO+yav9Hps61Ja:L7t5ZbVug2Fada+y0BpbDa

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7d3fae26ae7c53f78f285b1b2695e60N.exe
    "C:\Users\Admin\AppData\Local\Temp\c7d3fae26ae7c53f78f285b1b2695e60N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE
      "C:\PROGRAM FILES\ONLINE SERVICES\ICWCONN1.EXE" C:\USERS\ADMIN\APPDATA\LOCAL\TEMP\C7D3FAE26AE7C53F78F285B1B2695E60N.EXE
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3740 -s 416
        3⤵
        • Program crash
        PID:4204
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3740 -ip 3740
    1⤵
      PID:4172

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\ONLINE SERVICES\ICWCONN1.EXE

      Filesize

      15.0MB

      MD5

      06353afd9545a4cafbe2f1de890a36a8

      SHA1

      f0d4b570852db994ac2617c32c174ab74dfcef89

      SHA256

      6b6c0eeba7fa76f7f054523c85b0921117e2e6088f6525e0d5cbc9c9d97e0352

      SHA512

      dd33d3b0bdfe94b9f509f5f1c295029aaa0e91d3589675ef3cb28a730a79a2483e325cb05994d421d55711519ba0e6ac407a60aadc6465c5130082c85af5fd1d

    • memory/3740-12-0x00000000001C0000-0x00000000001C2000-memory.dmp

      Filesize

      8KB

    • memory/3740-11-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/3740-14-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/4556-0-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB

    • memory/4556-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

      Filesize

      8KB

    • memory/4556-10-0x0000000000400000-0x000000000040D000-memory.dmp

      Filesize

      52KB