Analysis

  • max time kernel
    101s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 06:38

General

  • Target

    2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.exe

  • Size

    465KB

  • MD5

    499e5b8cae40a9032bf333f3aa590b25

  • SHA1

    f35b686d758760ca0bc5180f57aa983e9541d5fb

  • SHA256

    ac3b8b5add3595d3e15691e927183861ba987ede3034dd901dae7f2b0db2540c

  • SHA512

    f53e83a5e803bc2d954af1675c33d5d72d3adf4b0f9b8ecf882cbf1cfd2a9ebd11cb24fd7ca5b026066d4798f52f157a9355b9e6ab99d179aaa99e65205eeb4d

  • SSDEEP

    12288:Bb4bZudi79LF4wjKo85WXyPdDGch2xLg3yDjEA:Bb4bcdkLFrj85QydDzh2xnv

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\376B.tmp
      "C:\Users\Admin\AppData\Local\Temp\376B.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.exe FA2B66E2ACD736DB12C577A4005AAFF2E6BF50B221A88AA708FE2796714A2750522165093002C1F58B7E167E6FF604B9595D6AF43A3B891153C1834C97DD5918
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:4820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-02-23_499e5b8cae40a9032bf333f3aa590b25_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\376B.tmp

    Filesize

    465KB

    MD5

    092559dbd0df1369872090159f26b37e

    SHA1

    de7b81f5687bcfe1a71a3702c2eba0dbb454f286

    SHA256

    9295f68cca47ff48c5fbd555ab182d476c8e4cad1f0f47f3ec24d577569870f6

    SHA512

    7f305004bce725b2ccad2c230e962bef789e66b3c53d8230318ef64fcd219a441b20a5698651d9a057f28e69917b95090a73798a61f9fd0e6c58c8cd896685d4

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/4820-28-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-79-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-17-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-16-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-18-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-20-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-30-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-21-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-22-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-23-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-24-0x00007FFF1B5A0000-0x00007FFF1B5B0000-memory.dmp

    Filesize

    64KB

  • memory/4820-25-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-27-0x00007FFF1B5A0000-0x00007FFF1B5B0000-memory.dmp

    Filesize

    64KB

  • memory/4820-14-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-77-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-15-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-19-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-31-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-32-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-33-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-34-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-36-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-37-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-13-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-54-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-73-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-74-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-75-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-76-0x00007FFF1D9D0000-0x00007FFF1D9E0000-memory.dmp

    Filesize

    64KB

  • memory/4820-29-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-78-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB

  • memory/4820-26-0x00007FFF5D950000-0x00007FFF5DB45000-memory.dmp

    Filesize

    2.0MB