Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25/03/2024, 22:02

General

  • Target

    ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.exe

  • Size

    517KB

  • MD5

    ab4769d82365bbc44caf101e4e6a6e2b

  • SHA1

    77cb9ebce4c2ce0ca11db6947d2798f1aba81db1

  • SHA256

    ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145

  • SHA512

    cdfd03a6476e25893d2eb89861477b37a79c898043df23caac3c99698f6d4af153a9f22af6302f57e5febd6a1dc4242c6f94f75f011ecbf5db6cf81dc57ca730

  • SSDEEP

    12288:bWBm+95nHfF2mgewFX5alOZCkUWihLbNLRUVi:bWBz95ndbgfX5al9zWihLbNLRUVi

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.exe
    "C:\Users\Admin\AppData\Local\Temp\ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Local\Temp\1130.tmp
      "C:\Users\Admin\AppData\Local\Temp\1130.tmp" --pingC:\Users\Admin\AppData\Local\Temp\ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.exe 2C7922AB68B14EE5418351ACB6A64D814D703864943500CAD8921B354860FEFB71FA90871D3A0AA01618BFA42D1BD5D8330D197158B43D4677868D6AE36AB57E
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.doc"
        3⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2604
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2916

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ee7eb6b47b4b9ddfcd4a236de53328f47eff0d33d74519dc8acc20b3b31cc145.doc

      Filesize

      35KB

      MD5

      59975947e6db92e743655ebdf2e3c495

      SHA1

      5e967d85a4df28f9fed485156919a14fb411d18d

      SHA256

      83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05

      SHA512

      1cdc533bcc9bf50c69dd3a516c4fff8f24cf2ba9ecf1df885c12d4f459727b63c2d7f1a388ac0a4ac2fe59fe1bd5f5cb623001c736df33490fb245e06d7af692

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      ff16d0960ec10b12e30d08bae89618d6

      SHA1

      b88c10301d453a4831890260c45a823d27fcb34a

      SHA256

      6b30dfd08625a75059e83187066c78d3002137d7d800a3e1450c4ed7c3d7dc63

      SHA512

      f67f80104419588039c69b10e8bc659f40672bfe1740907aa217d623b9b17e03c60efb504f3b66fff3fe5700ccc4aab1d7475b31d964ca1dcdddd82fd760469b

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • \Users\Admin\AppData\Local\Temp\1130.tmp

      Filesize

      517KB

      MD5

      6924787cfe3e594373ea06cc65aae433

      SHA1

      eb55d6fb6ba10926ebf790bf2a281967fb1dfc65

      SHA256

      80545d223e3a7846db93c534590044fca7634df623a41d14574123d4c7783815

      SHA512

      10f9f97be0989284ec9acc1c95bedae985317ea885cd37e904e1a3695f9b11e68ec12ca3202303e524cede38d5b159c4f515fc958f5eb78d2ed126c7d6714c53

    • memory/2604-12-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2604-13-0x00000000710AD000-0x00000000710B8000-memory.dmp

      Filesize

      44KB

    • memory/2604-10-0x000000002F2A1000-0x000000002F2A2000-memory.dmp

      Filesize

      4KB

    • memory/2604-32-0x00000000710AD000-0x00000000710B8000-memory.dmp

      Filesize

      44KB

    • memory/2604-47-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2728-0-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/2728-6-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/2804-11-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB

    • memory/2804-7-0x0000000000400000-0x0000000000486000-memory.dmp

      Filesize

      536KB