Analysis

  • max time kernel
    127s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    28-01-2022 22:37

General

  • Target

    0604586fcea208bcb4350d7dd9d5c250702f1a0e9ec0d6801b272ace6918d34c.vbs

  • Size

    38KB

  • MD5

    2135d5e3d9eedbdb324af6331d6c6bea

  • SHA1

    0c4c364c85126b6e808e9edaef21d8d1e22e3c41

  • SHA256

    0604586fcea208bcb4350d7dd9d5c250702f1a0e9ec0d6801b272ace6918d34c

  • SHA512

    3430151be33ac2e312c3427613bca72e6853498a9ced76ad1ff30fbaa04fb8b071fbe9a75a5906957cba5047373452ee7f61a783a1803b723f94b813e7735ebf

Score
10/10

Malware Config

Signatures

  • Lampion

    Lampion is a banking trojan, targeting Portuguese speaking countries.

  • Blocklisted process makes network request 2 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\0604586fcea208bcb4350d7dd9d5c250702f1a0e9ec0d6801b272ace6918d34c.vbs"
    1⤵
    • Blocklisted process makes network request
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\System32\wscript.exe
      wscript.exe C:\Users\Admin\AppData\Roaming\ztwibeazvtr.vbs
      2⤵
      • Drops startup file
      • Suspicious use of AdjustPrivilegeToken
      PID:1052
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:896
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1216

      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\91069432199001\jciumgltyvdxbhubu87285924792289.exe
        MD5

        10628587d7abeb26a69582600e7ebb55

        SHA1

        6275a74a5d743f2339429f28bb038cf6413f8163

        SHA256

        5bbe23bdfac10a749556e44dd3f9e88ff3c954e6dce279f00a81ebfbdc2c8fb1

        SHA512

        295a06718862bf8248a59d2bf699e0d7ab98c82e929842e927ca0b0a5bd378178978eaf845582f7b41c91cdd4bfbaf1d827f745fb17d7e02e2c448a63941f3be

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

        39135c07b23784c350b222bfa9214caa

        SHA1

        67bcf4c7fd933c81f141db9cea11c505ad40214e

        SHA256

        13bfc0b207b10ee2b82c59396b94fa2977e6e4040454f855596eef449583688d

        SHA512

        1539b52a888b58fa5fdf909543b37875ba6bed67885c4bbe00b7d9f4a990621d1a9bb1b9463828f866374191e292d2bd125b90d31bd93a2106dc5377621d5b2c

      • memory/896-60-0x00000000027C0000-0x00000000027C1000-memory.dmp
        Filesize

        4KB

      • memory/1216-62-0x0000000002760000-0x0000000002761000-memory.dmp
        Filesize

        4KB

      • memory/1680-55-0x000007FEFB791000-0x000007FEFB793000-memory.dmp
        Filesize

        8KB