Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 05:30

General

  • Target

    2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe

  • Size

    465KB

  • MD5

    3f683d646e1acc90a2e32a86ea345f43

  • SHA1

    28ffbedc0e7bb8e3f22668a1869f183f47b110ad

  • SHA256

    55f757655eac74ae48375bee946e0c49b0709f5c2c3007abfda8f182b11c25ae

  • SHA512

    533ad7519e327d276ab6ac8393a33651755e7fa113ba48d859969b93e0b01813a23acbc95428859e964c92d7a36834366b704e321ecbb7e25d298bdca3fe395f

  • SSDEEP

    6144:jFrJxvldL4c5ONK1xgWbd1s79+iStf1bcOz4eYQLbKIbCnqOurJyhFVhrWemevlk:Bb4bZudi79Lw/xunerAzVhrKeN0tuA

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\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\1027.tmp
      "C:\Users\Admin\AppData\Local\Temp\1027.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.exe 7D7B527007CD893E551492DE9180C18129C8F0237D8E24B646E13E77027A718B7F2AFD7E721ECEBCAE9DFCDC69CCEF94AB48994DBC819AD5F8AF024231E29484
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1744
      • 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\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.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:2624
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          4⤵
            PID:2516

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1027.tmp

            Filesize

            465KB

            MD5

            651c3c930b4beb2b47f782f6bd258a29

            SHA1

            d40b2d94f4674046111a07489904dd536c750944

            SHA256

            aae929231cbfbf5c435317d272c371045f55c7b6f7b12fc9a9bb52e677d461a5

            SHA512

            908d69b7fa775629ba7c6831548f5a547a518b9a688026f9143c83fc3acb21d6c11d435f2b76dfdc60127a845b72c81955022f2ab925dbdabb8133a649b57321

          • C:\Users\Admin\AppData\Local\Temp\2024-04-05_3f683d646e1acc90a2e32a86ea345f43_mafia.doc

            Filesize

            35KB

            MD5

            a6b03fc9e5439b7504ba08010a960962

            SHA1

            e93a74f35ac1ed020158642eb1f2087fd31fc7c6

            SHA256

            b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

            SHA512

            decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

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

            Filesize

            20KB

            MD5

            54d370ea76aca7709205a69f194d3b12

            SHA1

            d17d0493d1a74e07649a71d9c4192745610844c4

            SHA256

            b68128ced52422e024364fbdd77931894ad1770fb0a3f9504e48d49678b57285

            SHA512

            a1492d2cdc2a9c0d964bee8daf563158dcbd93f8c64f14eb26ed1f0b60d101dcc66baf179060337f7ecf70f90ea9e7f4593fcde0d3f9231d6a83081abec059bc

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

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • memory/2624-7-0x000000002FCD1000-0x000000002FCD2000-memory.dmp

            Filesize

            4KB

          • memory/2624-8-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2624-9-0x0000000070B1D000-0x0000000070B28000-memory.dmp

            Filesize

            44KB

          • memory/2624-28-0x0000000070B1D000-0x0000000070B28000-memory.dmp

            Filesize

            44KB

          • memory/2624-43-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB