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, 19:22

General

  • Target

    1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe

  • Size

    871KB

  • MD5

    3e1ac04015a07087af204decc28d5cc9

  • SHA1

    af94f52eb8b682688af7516597e373868dd90a08

  • SHA256

    1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422

  • SHA512

    89e3e9629b332ce9e18d838d2a25f1cefa9e87c620d65e1f4e81a55ce9405480c85edfae9ae3e544be682376949537fbbee11d893b26e269bf3069fc8a2b582a

  • SSDEEP

    12288:sSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuZ9oawhtyybA:fvO2xJKRI2FOkx2LFEvcUQPxuZ98c

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\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.exe
    "C:\Users\Admin\AppData\Local\Temp\1ff4412c0fa73fd89adbea864b03ecc7f141376ddbbf93b64068a520b6495422.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:5744
  • C:\Windows\Syswow64\8a46fdea
    C:\Windows\Syswow64\8a46fdea
    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:4380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\8a46fdea

          Filesize

          871KB

          MD5

          af3d47695926194b59a94ff85614c972

          SHA1

          7075f3c7d8329238558d9752c2be07f3869ffcf5

          SHA256

          3c970d079048ba4707c946b69d595db81468dc24daff499e141ff79e29e592b6

          SHA512

          baa07079eeb84be5b000b6768a1662ea93b1cd509342706651545cf4cd0741f7c8f72584eb3a21be5fd5c393338355e0912b384174ea221594010bc1c0cd48c7

        • memory/4380-4-0x0000000000810000-0x0000000000873000-memory.dmp

          Filesize

          396KB

        • memory/5744-0-0x0000000000D40000-0x0000000000DA3000-memory.dmp

          Filesize

          396KB