Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 03:21

General

  • Target

    d2d573c56853dcffa250ada5944b33536531e77020fd900ea919f9747e568a08.exe

  • Size

    79KB

  • MD5

    4a809b301f99ae7f3ca10cef1234f5a3

  • SHA1

    f9baabf18c6783afc0dc2a73096bf576447779f9

  • SHA256

    d2d573c56853dcffa250ada5944b33536531e77020fd900ea919f9747e568a08

  • SHA512

    bdd06dcd9a63414d3e5bfc4833efebe63d8b0b589286b2a712043d4154ef0bdb3a8a4ccfa0e9f6d82d953f90e97875a88d09df402ea8cb8f790853468102c992

  • SSDEEP

    1536:bDcWLfIbgEp10gyX/dtnTHNWnnn622222t:bDXL0n0gyX/d1re2222t

Score
9/10

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 4 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2d573c56853dcffa250ada5944b33536531e77020fd900ea919f9747e568a08.exe
    "C:\Users\Admin\AppData\Local\Temp\d2d573c56853dcffa250ada5944b33536531e77020fd900ea919f9747e568a08.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\attrib.exe
      attrib +a +s +h +r C:\Windows\Debug\xqchost.exe
      2⤵
      • Sets file to hidden
      • Drops file in Windows directory
      • Views/modifies file attributes
      PID:4508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\D2D573~1.EXE > nul
      2⤵
        PID:2148
    • C:\Windows\Debug\xqchost.exe
      C:\Windows\Debug\xqchost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:2692

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\debug\xqchost.exe

            Filesize

            79KB

            MD5

            d10dd4b86fee13a43d4ba1203f42d6cf

            SHA1

            fcf118ab078f8888ea5131638b3b5c7bdd24862d

            SHA256

            24c3c034728c8b474ee9336c11653ee8493ec4f0a72af92e5e7d163b81168bd7

            SHA512

            e020cffce187c7c67a135b0109e8bae78c9ce654f846dd8874b29cad86fd23043d1553798f7422b22432e7afc514c2cbe55c88b23b81ebc3aed18f15297c70b7

          • memory/2692-6-0x0000000000400000-0x0000000000410000-memory.dmp

            Filesize

            64KB

          • memory/2940-0-0x0000000000400000-0x0000000000410000-memory.dmp

            Filesize

            64KB

          • memory/2940-5-0x0000000000400000-0x0000000000410000-memory.dmp

            Filesize

            64KB