Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2025, 19:23

General

  • Target

    b8c38ff0920eb09907893c891eb456eb23285ad483ed9db00344f03b083788fc.exe

  • Size

    704KB

  • MD5

    56e0cf07e3dac1ee43791f4aa5c08e15

  • SHA1

    6467651f85c86ca1f30aa9c321590420f447361f

  • SHA256

    b8c38ff0920eb09907893c891eb456eb23285ad483ed9db00344f03b083788fc

  • SHA512

    ba4a46c30da7bb7b2676feb40356e2e3a6ef01583e2f8a886ebf164b7241a59dd2fcf2ff1e9510f1f93b33e486a7bdeff9e42641a935d09778d32bbd4ee2a31a

  • SSDEEP

    12288:4SvO2x9mONvKRILSFnOkx2LIaxy6RJ05r:TvO2xJKRI2FOkx2LFEF

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\b8c38ff0920eb09907893c891eb456eb23285ad483ed9db00344f03b083788fc.exe
    "C:\Users\Admin\AppData\Local\Temp\b8c38ff0920eb09907893c891eb456eb23285ad483ed9db00344f03b083788fc.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:6104
  • C:\Windows\Syswow64\a72a9441
    C:\Windows\Syswow64\a72a9441
    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:5724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\a72a9441

          Filesize

          704KB

          MD5

          981cb3ae6ad9ae7d254a9399d5463a5f

          SHA1

          03b042e13b7c0cc1573f8034243f8de37f0bf845

          SHA256

          212bf2e275809574f93c0cae2d24e27b67f284981f503fe68504ff55137f0e6a

          SHA512

          2c3ea7155c46f62b623f58ac12fbdca83ff110013df93c742596d2b5ff073fcd0059f1dd9099a525983fbfaf47e44739368c4a57f5b9b58d0194321445f13d51

        • memory/5724-4-0x0000000000C10000-0x0000000000C73000-memory.dmp

          Filesize

          396KB

        • memory/6104-0-0x0000000000E80000-0x0000000000EE3000-memory.dmp

          Filesize

          396KB