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
    04-06-2024 19:22

General

  • Target

    Setup (2).exe

  • Size

    12.2MB

  • MD5

    3770d31935ff5c06e00217dd6872f8a5

  • SHA1

    1bccbfc5e904e98aadb4900b4fd7a838988481fd

  • SHA256

    02a5539413662612285c1fb5308524a0580c5526b097fcae06c3cefe860c6aba

  • SHA512

    0209889c6a9a11d843163fa271850ff1cf83c067e810130e197d1bbe3955fc8b0291eaba0e3ec74eec47f4ecf403f367181589b89b3868737a517778f13d23a0

  • SSDEEP

    196608:CTcdu8+Fy1kYUd7VUIUo/mglLA1UPrzt4IjXTRqH4CstdCdTXf0Ibmy74g0i:Scdu3Fkk3d7PUo/mgpthjXTXtdaT8gF

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup (2).exe
    "C:\Users\Admin\AppData\Local\Temp\Setup (2).exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Users\Admin\AppData\Local\Temp\is-2HFM5.tmp\Setup (2).tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2HFM5.tmp\Setup (2).tmp" /SL5="$120066,4629198,799232,C:\Users\Admin\AppData\Local\Temp\Setup (2).exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\Setup (2).exe
        "C:\Users\Admin\AppData\Local\Temp\Setup (2).exe" /VERYSILENT
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2912
        • C:\Users\Admin\AppData\Local\Temp\is-E2C5P.tmp\Setup (2).tmp
          "C:\Users\Admin\AppData\Local\Temp\is-E2C5P.tmp\Setup (2).tmp" /SL5="$130066,4629198,799232,C:\Users\Admin\AppData\Local\Temp\Setup (2).exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          PID:1288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-2HFM5.tmp\Setup (2).tmp

    Filesize

    3.0MB

    MD5

    eae4c9da7c6bd5d4d529fe98a3796856

    SHA1

    395e1b5cad44f2136c38ac9b64b726649a9cb33c

    SHA256

    0bff7f7d82d0e5950892f7bc349b1ea6f000122de195144643084652153457fc

    SHA512

    ab2cbd4c1c34b608989fab83d2ce5e847445778985621790bad3fe0b16772017614c788b4ef66d60330f3e04508fcf27da0279f99fefb31330ffe9934612ef23

  • C:\Users\Admin\AppData\Local\Temp\is-41MV1.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • memory/880-0-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/880-2-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB

  • memory/880-19-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/1288-27-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/1288-36-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2912-15-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2912-13-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2912-39-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/4480-8-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/4480-17-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB