Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 13:08

General

  • Target

    7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js

  • Size

    17.3MB

  • MD5

    cde17880d76697c461089443462fc29c

  • SHA1

    c776f53023a73b1448df8e0b3f04797a74df0c5d

  • SHA256

    7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4

  • SHA512

    eb1263a1c9426abb71ff789e5abe095dcf62cb893e7718b4fbc9585ca6a344a713d8e70c08c27a8c1492d50bca87ed4725d14c8194aa1160231223eaa9eca2bb

  • SSDEEP

    49152:SPcM+UtFbEc6GhQX5CCl+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijsg:n3232323232323K

Malware Config

Signatures

  • GootLoader

    JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.

  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\7ea81a28236a0f5ec3646974c3a918e650d5731e6be7a04cac1b80d08d2be1e4.js
    1⤵
      PID:2256
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE WORKPL~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "WORKPL~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3532
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell
          3⤵
          • Blocklisted process makes network request
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ayyiidst.zx1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Mozilla\WORKPL~1.JS

      Filesize

      47.0MB

      MD5

      653b5d2f4e27e29dcbd4f403bf96429b

      SHA1

      67606d1a16deca763eb878fc6495e931d32ae347

      SHA256

      8b91bd58e85639e96f6f716a96915ec3741342713dcc9e36122d1147304557e8

      SHA512

      3d89e4db8505a6ded7a35b87898a5564c36f777fb270860d8e0b7800c88f36090725b198c7cdd5e7f2b47fa68ed28f2c46bfefd1e7f9209df5c0aebace0e0683

    • memory/4384-12-0x0000025BB3450000-0x0000025BB3472000-memory.dmp

      Filesize

      136KB

    • memory/4384-13-0x0000025BCD9E0000-0x0000025BCDA24000-memory.dmp

      Filesize

      272KB

    • memory/4384-14-0x0000025BCDE00000-0x0000025BCDE76000-memory.dmp

      Filesize

      472KB

    • memory/4384-15-0x0000025BCE050000-0x0000025BCE07A000-memory.dmp

      Filesize

      168KB

    • memory/4384-16-0x0000025BCE050000-0x0000025BCE074000-memory.dmp

      Filesize

      144KB