Analysis

  • max time kernel
    121s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 20:09

General

  • Target

    79aaa08982958ac5fa37e3709a6787619777e11af773609fd974095dfdb0f0fa.vbs

  • Size

    13KB

  • MD5

    a391a83144aa1e33912e38930291711b

  • SHA1

    9bbb973ff85117591f1163a5fffb035f92689bac

  • SHA256

    79aaa08982958ac5fa37e3709a6787619777e11af773609fd974095dfdb0f0fa

  • SHA512

    22441b5a2490c7bc2f9e9c582b485fb146958e58db680eb78d174c6b75d091e6ad9953811916f20fd3ebda69c161b8676e1b4b57aca0e223c51b43f2249e5cb7

Score
10/10

Malware Config

Signatures

  • Lampion

    Lampion is a banking trojan, targeting Portuguese speaking countries.

  • Blocklisted process makes network request 8 IoCs
  • Drops startup file 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • 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\79aaa08982958ac5fa37e3709a6787619777e11af773609fd974095dfdb0f0fa.vbs"
    1⤵
    • Blocklisted process makes network request
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\System32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Roaming\kdpltaozdcz.vbs
      2⤵
      • Drops startup file
      • Suspicious use of AdjustPrivilegeToken
      PID:1768
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:1504
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:864

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Install Root Certificate

      1
      T1130

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\97941243112087\umcxedztgelvumxtm48385946154593.exe
        MD5

        87c4d449ff98bf0a9e432cb34b7c5eb3

        SHA1

        34664bd274bfe8ac3d2437c019cbbe11c5c361b4

        SHA256

        081ca36108c2dcb251eb2e794bc1f6ba0fab67be73c7bc5717e766eaced60407

        SHA512

        e0bc5a3793e5cbbde5d582fc098357422798bce5f268392c3f694db4c758c9240257f2698af383d0b1e6a9d7175747bdd3775b34d2adba8fac1570527cd263e9

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

        3772f91c755642a90f1130f8de730a52

        SHA1

        8ae54be25fc85d246bd0c3517bbb5630a96b3f81

        SHA256

        8708c68da279d9811660e7301505f8e7616871f7228812aa85d6dd0234680dfb

        SHA512

        d9622d4984af4546d2aa603224c945f3289dab3ff021d476ae6a8ae0240d630216d1db02138c3305dd53cb78ebec8f1976f53014ed3cbc34e565e65e9443efaf

      • memory/864-61-0x0000000002760000-0x0000000002761000-memory.dmp
        Filesize

        4KB

      • memory/1504-59-0x00000000027C0000-0x00000000027C1000-memory.dmp
        Filesize

        4KB

      • memory/1748-54-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp
        Filesize

        8KB