Analysis

  • max time kernel
    132s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:41

General

  • Target

    5a129dcaa628740db378732f37362786d2c9252525c258a7fdd70dea017467d5.exe

  • Size

    12KB

  • MD5

    244c4da31c3f6f37d13d393570c84890

  • SHA1

    b9ca92a613daa7f4aa4a6b2a9acf3e8b538c0759

  • SHA256

    5a129dcaa628740db378732f37362786d2c9252525c258a7fdd70dea017467d5

  • SHA512

    925f5ca9b76885669513e2e1bbd11c8a8c045ac259ddcac8d061dd18712f8273f8f357ad48a26976a155b012e11cfbefd17c028ee2530824cb4bcc943f3880f7

  • SSDEEP

    384:GL7li/2zHq2DcEBvdScJKLTp/NK9xapE:gLDIQ9cpE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a129dcaa628740db378732f37362786d2c9252525c258a7fdd70dea017467d5.exe
    "C:\Users\Admin\AppData\Local\Temp\5a129dcaa628740db378732f37362786d2c9252525c258a7fdd70dea017467d5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\zwoookmt\zwoookmt.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4100
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES48A2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD1678B2E60D249BC961EF0DE714280F9.TMP"
        3⤵
          PID:5020
      • C:\Users\Admin\AppData\Local\Temp\tmp46BE.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp46BE.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5a129dcaa628740db378732f37362786d2c9252525c258a7fdd70dea017467d5.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RE.resources

      Filesize

      2KB

      MD5

      f77602eeb5dfd8d5331f89b51006957d

      SHA1

      1d3eeddd01c7c1acece87b7d4c2f3ae3ee15d49a

      SHA256

      5159b2149ef7241ac000f83f99020b1b74853f6ad93edfef4bd22341335d6f98

      SHA512

      99a847781f0450b99ff52492aed8c53e45248ff2b8a4a947833a12baebb1b6365506ab5afb2a133466cde7168e39cbfb196510b8b3e0670749301d686dd6b2ab

    • C:\Users\Admin\AppData\Local\Temp\RES48A2.tmp

      Filesize

      1KB

      MD5

      b7d0aebcd063176142a22a38b774d727

      SHA1

      ba66e756497c50366140ff4ac9ee2415ff1b8a35

      SHA256

      4ce43d96e9b74c2f3cec945bfef6a53e5592e11d657adc3f8af7536d408dcb72

      SHA512

      7ab93c9d061c8a0690d68ff439115e2650a077de69d6c179d055f0305ff7ec024ed587222e385cde5c8fd00eeed8b00409ff54c40c721f3c2da512cf10924c7e

    • C:\Users\Admin\AppData\Local\Temp\tmp46BE.tmp.exe

      Filesize

      12KB

      MD5

      4b37a10a954613df60276339ae8f5ba9

      SHA1

      a485cd7e30b6520e89b7782d38bca1bae0ec90bb

      SHA256

      e9843b641e9e82e55b1640456c419f71b23372701d3227c8bbd1d458028383d3

      SHA512

      6e334a318468d872b2af3775f5ae8c999972aae612c3dd6c46f1232dd4a3f0a08503f55bbb8ab34101ed608a4976cfb14e53609df38348432509cd409fa33f02

    • C:\Users\Admin\AppData\Local\Temp\vbcD1678B2E60D249BC961EF0DE714280F9.TMP

      Filesize

      1KB

      MD5

      e7d0cc67cc95b447fcf47fc88b963a89

      SHA1

      99f70f49026604656d8fc541ff42934204bde05d

      SHA256

      f21d7412fe116e9ee5e3c3f37568fb89aae657a1f6d62098cfb255635db502ad

      SHA512

      6ad1601af1eb5305ad6c5bea3edb02153e5d64dddb2aad7fe0d0fdd73a7eec1ca54b2f21d33d7143f13e8a87ce835f669f1d197d1485244aafeb23ceedd25be4

    • C:\Users\Admin\AppData\Local\Temp\zwoookmt\zwoookmt.0.vb

      Filesize

      2KB

      MD5

      78688011e7bc26f5b0ecf073d20301a9

      SHA1

      c6e054b132eb32b289cca8648d1e309ce55ebb82

      SHA256

      a2e10214d5f3563077f786ebd7fc986fba92129384e3635c833d8d29717aded5

      SHA512

      1b465f2774f386d0a0fd0477eca17748dea1ecd22185e7a1e5b59f7155e3e868d8671dfaae0bfa8aa26efa5690285c23fde44cad3d910c3558c5ba56251528c8

    • C:\Users\Admin\AppData\Local\Temp\zwoookmt\zwoookmt.cmdline

      Filesize

      273B

      MD5

      2b928eafc8a90a10a05ed5240053ac5a

      SHA1

      8b836fbdf1bd8731cd6d567ca4da4224074d8663

      SHA256

      034664803b68a8c07c1714c82bb1d4e7df0d7d119567bf966d092f28a2ee954c

      SHA512

      6e738d48cccf707102dd892f2b4d0c056ae18a1aa55fe838106f736aa4e126973141da99b524f7ca18135e5d882c484ea058b366c976d1b84f1bc5065ec7f920

    • memory/828-25-0x0000000000370000-0x000000000037A000-memory.dmp

      Filesize

      40KB

    • memory/828-26-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/828-27-0x0000000005250000-0x00000000057F4000-memory.dmp

      Filesize

      5.6MB

    • memory/828-28-0x0000000004D40000-0x0000000004DD2000-memory.dmp

      Filesize

      584KB

    • memory/828-30-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3336-0-0x0000000074B3E000-0x0000000074B3F000-memory.dmp

      Filesize

      4KB

    • memory/3336-8-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB

    • memory/3336-2-0x00000000055A0000-0x000000000563C000-memory.dmp

      Filesize

      624KB

    • memory/3336-1-0x0000000000B10000-0x0000000000B1A000-memory.dmp

      Filesize

      40KB

    • memory/3336-24-0x0000000074B30000-0x00000000752E0000-memory.dmp

      Filesize

      7.7MB