Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 16:31

General

  • Target

    74f98761f8a4c2c148f64a19f31ba63e.exe

  • Size

    754KB

  • MD5

    74f98761f8a4c2c148f64a19f31ba63e

  • SHA1

    5e9aca479fc0f385f1950bd1c535dda777c1083c

  • SHA256

    11e6ed26f4442fe15892dde92b7651258e9ae5c10fda711582e2c3c3c9a24eac

  • SHA512

    f0438e4d53a12ab6cdf0c35941e821eefa1bae43988d6a69797e8bbcd909481acc72f5033c6b27070ba5c5e5c0fc498a7a5b90a84f1a02b2e579aa454b146cd4

  • SSDEEP

    12288:SsqLSiix1vV13me30XpR2/rUOrcbUagbaV2aWwYPvs2O1akJZ81C/wtzOmozJmI:ReSiiDr0Lar1QbUakaV2aDYcT1FJUCVH

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74f98761f8a4c2c148f64a19f31ba63e.exe
    "C:\Users\Admin\AppData\Local\Temp\74f98761f8a4c2c148f64a19f31ba63e.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 1696
        3⤵
        • Program crash
        PID:2060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1996 -ip 1996
    1⤵
      PID:4000

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      Filesize

      277KB

      MD5

      28172f724b8f51716e35186c06d90ad8

      SHA1

      486750e2288d8a6426a4b60de8d826023f26a437

      SHA256

      39505a6c029ca08912be65bb0b88979cd21cd9441bf8c6302dc810e4607ee2e8

      SHA512

      0fde2e28ee8c4cda3c296898a0cac7c4721daf40a448eb70092c6655ffc83044f51146e5cd57e4150f7658b3ee298e41a89346658b2f815a7096cb5bd343cac4

    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      Filesize

      620KB

      MD5

      41b7d66c4c016b8a7ce5c35cab3e7319

      SHA1

      d06454131b300f67a1871a68f40cb432569bdde0

      SHA256

      72bc2e21ca195da605ddbaad596c91b7d953778e06ac088f1f95d5afea722121

      SHA512

      4c20abaffc54304ee03168139fe1caf728b8f37f3cc9f0dbb0835c5184b9f40ff7624da0cd80a82138ca6c815bfbfccfd7068a007cb8b2429fa8ac87db576850

    • memory/636-0-0x0000000000400000-0x000000000066C000-memory.dmp
      Filesize

      2.4MB

    • memory/636-1-0x0000000000400000-0x000000000066C000-memory.dmp
      Filesize

      2.4MB

    • memory/636-6-0x0000000000400000-0x000000000066C000-memory.dmp
      Filesize

      2.4MB

    • memory/1996-7-0x0000000000400000-0x000000000066C000-memory.dmp
      Filesize

      2.4MB

    • memory/1996-10-0x0000000000400000-0x000000000066C000-memory.dmp
      Filesize

      2.4MB