Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 19:23

General

  • Target

    b76a89a34a750475510e133a2d80e50312259241795a54a73c0ef6605e70bc2a.exe

  • Size

    1.2MB

  • MD5

    24e2ce1a501c179607fe88e1a9d2675f

  • SHA1

    9a49fadf1553f85e1ff8396eb4f1fed874013083

  • SHA256

    b76a89a34a750475510e133a2d80e50312259241795a54a73c0ef6605e70bc2a

  • SHA512

    79bf7a62145b3be6b81ec3136e5c3bc1b1635751614a399fdbd35e21c43b06bd60f9a571e6af66fc7ce34565eb723562f3ff4f8e90f2996422e6dfc89b34bb9f

  • SSDEEP

    24576:qvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJOgufWWsY+cPtN:qHHKO2FQd1oOU82lPJ6Ph

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 2 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.

  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b76a89a34a750475510e133a2d80e50312259241795a54a73c0ef6605e70bc2a.exe
    "C:\Users\Admin\AppData\Local\Temp\b76a89a34a750475510e133a2d80e50312259241795a54a73c0ef6605e70bc2a.exe"
    1⤵
    • Unexpected DNS network traffic destination
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:760
  • C:\Windows\Syswow64\47343e2c
    C:\Windows\Syswow64\47343e2c
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\47343e2c

          Filesize

          1.2MB

          MD5

          cf67215e8d740450c3eeedcea346fe8b

          SHA1

          a9416b2c4007bc10e259f16353da645db3019694

          SHA256

          391f8e8cead23fc44564969d9b856cd5b922db63339b2dc9c6c989a1588054c3

          SHA512

          a593683c7cb21d755a049e8b4be609adfde735242be486b3d1475d6688c8cf542bd3546dac5e99fbae7abd9fb7a947ac0ec0e88b5735f3a24a23f46617e271eb

        • memory/760-0-0x0000000000E40000-0x0000000000EA3000-memory.dmp

          Filesize

          396KB

        • memory/1824-4-0x0000000000050000-0x00000000000B3000-memory.dmp

          Filesize

          396KB