Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2024, 03:04

General

  • Target
    b84720b3e4ca9d33262a2650c78fe387.exe
  • Size 39KB
  • Sample240308-dk2daseg8v
  • SHA256 8425941fd2bd6ed50176e0ba1096495fe76ffda88c3ce6dc8ee875125bc803e7
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b84720b3e4ca9d33262a2650c78fe387.exe
    "C:\Users\Admin\AppData\Local\Temp\b84720b3e4ca9d33262a2650c78fe387.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Windows\SmS.exe
      C:\Windows\SmS.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3064

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        SmS.exe

        • Path C:\Windows\SmS.exe
        • Size 39KB
        • SHA256 8425941fd2bd6ed50176e0ba1096495fe76ffda88c3ce6dc8ee875125bc803e7
        • MD5 SHA1 SHA512 SSDEEP

        memory/3064-11-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-14-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-6-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-7-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-8-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-9-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-5-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-12-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-10-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-13-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-18-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-15-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-16-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3064-17-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3316-4-0x0000000000400000-0x0000000000420000-memory.dmp