Analysis

  • max time kernel
    81s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 18:15

General

  • Target

    ce53debed7256fb71532e0348214356383070d24cc86ac59e94395225761f765.vbs

  • Size

    27KB

  • MD5

    6d4c57b3600d896553e1a4aa0419dfec

  • SHA1

    ae960f8bcb5401e756a4074ca9fdfe6d4b303b23

  • SHA256

    ce53debed7256fb71532e0348214356383070d24cc86ac59e94395225761f765

  • SHA512

    183f4178aa5ff56a7a27f4e6ef70c1a3e9b1fd098a624511053833f0cd310d6dbfc4235f764be204994409a871dce92fbb8559c18750f505f3fcd7cd650d91fa

Score
10/10

Malware Config

Signatures

  • Lampion

    Lampion is a banking trojan, targeting Portuguese speaking countries.

  • Blocklisted process makes network request 3 IoCs
  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ce53debed7256fb71532e0348214356383070d24cc86ac59e94395225761f765.vbs"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Windows\System32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Roaming\mzczczsnnxo.vbs
      2⤵
      • Drops startup file
      • Suspicious use of AdjustPrivilegeToken
      PID:1560
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1536
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1548

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\65360188424586\wholncdhqzaczwqmf26246297717093.exe
        MD5

        2f1d0920834f364df684b19b5b11bc0b

        SHA1

        b389ec2c0688a2e16d4f08fb96a7f3b216de693d

        SHA256

        9db95c28faa1d1fc37cf569059e745b008ef6a50aaeb7fc66ec22e75f5b2718c

        SHA512

        2bd1b85f15a604abbfae1d8b67ef57e75a9b4833515bbc74a2bb2fd535918d2b602c3014845f4b8147c0fa43396e9bcdcc1e97e05c3cc17205cf222d18fe18e5

      • C:\Users\Admin\AppData\Roaming\mzczczsnnxo.vbs
        MD5

        2ff4424eacaec05692a8cf937bb01c1d

        SHA1

        0beabe198f17ee33a4c357578c0d512d2c9f0565

        SHA256

        d13afd1689a369795d1cd2e8775f9c32164a3d35bf709f0f4c9a0faf26a45627

        SHA512

        d60b4c7cf25333c9b32c3eb4427c50a140d8a44eedcd6c7393f1c800fa501d11884ca3ec8cfc3afd9fd8c7be9ea9c5ef590cb136b7de99ae2a4074a26f56bad5

      • memory/1536-60-0x00000000027C0000-0x00000000027C1000-memory.dmp
        Filesize

        4KB

      • memory/1548-62-0x00000000026E0000-0x00000000026E1000-memory.dmp
        Filesize

        4KB

      • memory/1588-55-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp
        Filesize

        8KB