Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 07:10

General

  • Target

    wfspsetup.exe

  • Size

    2.7MB

  • MD5

    c5cc6fcf5937410227371debd855ef7d

  • SHA1

    1c8b887aa16be8eba6ff3d2ddd5c5bc5f99112ac

  • SHA256

    72f5b93c25dde71579e2a7e742db81da6b64c8b3cf4cb133046c593ee5a78a00

  • SHA512

    f2f8f4c405cf3e1c32f71f064e8f08130d2c4d7fe9ee73061a1e8e9373e1eceedd685fa67af1f5282ab2cb643e257cf8b67f658ccc55bbacbe75ec698b7c2768

  • SSDEEP

    49152:v2hcTxodTaYRe3WopmNtJf4A/AJ3Bdwhd3zY8ArlE1KQjjJaV:uK6Taf3Woa63Bdwjz1Kt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\wfspsetup.exe
    "C:\Users\Admin\AppData\Local\Temp\wfspsetup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\is-3E64S.tmp\wfspsetup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3E64S.tmp\wfspsetup.tmp" /SL5="$602B0,2570754,53248,C:\Users\Admin\AppData\Local\Temp\wfspsetup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-3E64S.tmp\wfspsetup.tmp

    Filesize

    669KB

    MD5

    52950ac9e2b481453082f096120e355a

    SHA1

    159c09db1abcee9114b4f792ffba255c78a6e6c3

    SHA256

    25fbc88c7c967266f041ae4d47c2eae0b96086f9e440cca10729103aee7ef6cd

    SHA512

    5b61c28bbcaedadb3b6cd3bb8a392d18016c354c4c16e01395930666addc95994333dfc45bea1a1844f6f1585e79c729136d3714ac118b5848becde0bdb182ba

  • memory/3348-10-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/3348-14-0x0000000000400000-0x00000000004B6000-memory.dmp

    Filesize

    728KB

  • memory/4260-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4260-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/4260-13-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB