Analysis

  • max time kernel
    143s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 01:49

General

  • Target

    3b440b25022aa6cf85f5503c230c0099.exe

  • Size

    128.5MB

  • MD5

    3b440b25022aa6cf85f5503c230c0099

  • SHA1

    6783368217b6b56941b80085047ded5fb06177af

  • SHA256

    db1e3b9f03008745a59ff36d6da30bcc5dc496aed12b65909632d142c4357359

  • SHA512

    a37b27ecd8a555e5673dd3b012a5b260253b40c0e90d4cbe88d138e8c59e7d6f23b8e336b4442f7b8b57ab9a69e61cde5dea531b64eac525e31d124f269ec352

  • SSDEEP

    3145728:a5+ShtbCnbLEN4Mfvl6qJ1WE7oswHiEzCsLRURS:aVp6qJUliEzhLRUQ

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 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b440b25022aa6cf85f5503c230c0099.exe
    "C:\Users\Admin\AppData\Local\Temp\3b440b25022aa6cf85f5503c230c0099.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Local\Temp\is-STOCF.tmp\3b440b25022aa6cf85f5503c230c0099.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-STOCF.tmp\3b440b25022aa6cf85f5503c230c0099.tmp" /SL5="$501E8,133704293,1157120,C:\Users\Admin\AppData\Local\Temp\3b440b25022aa6cf85f5503c230c0099.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c tasklist /nh|find /c /i "FileWatcher.exe" > "C:\Users\Admin\AppData\Local\Temp\findSoftRes.txt"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2456
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /nh
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3972
        • C:\Windows\SysWOW64\find.exe
          find /c /i "FileWatcher.exe"
          4⤵
            PID:1352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\findSoftRes.txt

      Filesize

      3B

      MD5

      21438ef4b9ad4fc266b6129a2f60de29

      SHA1

      5eb8e2242eeb4f5432beeec8b873f1ab0a6b71fd

      SHA256

      13bf7b3039c63bf5a50491fa3cfd8eb4e699d1ba1436315aef9cbe5711530354

      SHA512

      37436ced85e5cd638973e716d6713257d692f9dd2e1975d5511ae3856a7b3b9f0d9e497315a058b516ab31d652ea9950938c77c1ad435ea8d4b49d73427d1237

    • C:\Users\Admin\AppData\Local\Temp\is-G5L7J.tmp\isxdl.dll

      Filesize

      121KB

      MD5

      48ad1a1c893ce7bf456277a0a085ed01

      SHA1

      803997ef17eedf50969115c529a2bf8de585dc91

      SHA256

      b0cc4697b2fd1b4163fddca2050fc62a9e7d221864f1bd11e739144c90b685b3

      SHA512

      7c9e7fe9f00c62cccb5921cb55ba0dd96a0077ad52962473c1e79cda1fd9aa101129637043955703121443e1f8b6b2860cd4dfdb71052b20a322e05deed101a4

    • C:\Users\Admin\AppData\Local\Temp\is-STOCF.tmp\3b440b25022aa6cf85f5503c230c0099.tmp

      Filesize

      3.3MB

      MD5

      c6654bb92522673222b03a06ea14a659

      SHA1

      f9ee3c84bbcb5279eb2d9cdab34757f41e50e604

      SHA256

      ace803081126f1c85568f039b43458f95799c85fe1052994a0b2815896677da8

      SHA512

      5a02490ad98ada7e0d8f6607408c6a2c0b2bbe3468cc8a95f373d014af5cb1d7bd53aa654d03f5771d00dee96f522b451498f59c5b4cf11206e436bc888a57dc

    • memory/1804-6-0x0000000000400000-0x0000000000762000-memory.dmp

      Filesize

      3.4MB

    • memory/1804-14-0x0000000000400000-0x0000000000762000-memory.dmp

      Filesize

      3.4MB

    • memory/4368-0-0x0000000000400000-0x0000000000528000-memory.dmp

      Filesize

      1.2MB

    • memory/4368-2-0x0000000000401000-0x00000000004B7000-memory.dmp

      Filesize

      728KB

    • memory/4368-13-0x0000000000400000-0x0000000000528000-memory.dmp

      Filesize

      1.2MB