Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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 16:05

General

  • Target

    74ee20989720d8c3c1297404cb9b8ae9.exe

  • Size

    57KB

  • MD5

    74ee20989720d8c3c1297404cb9b8ae9

  • SHA1

    07abe91df0caf355d642f6988469b59d3a4f44d5

  • SHA256

    a543eb4c1241b1d17933d5ca5964eebee04c89ac4220b2957e3287c235ba9917

  • SHA512

    4e103f1bce857675f768d876fb7075417cbeb9f353737a4c6b34b09d279561b8494987a2897e5a05c840b9fce8bb54a4621d1812dd9bff1dc6237a72b52c1bac

  • SSDEEP

    1536:WqBwbLWJLJFKqAZzrZA4kJJodxlAfEXh9lQCivFxbge:WqBFJLzgOJJohw0nqNt5

Score
10/10

Malware Config

Signatures

  • Kinsing

    Kinsing is a loader written in Golang.

  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74ee20989720d8c3c1297404cb9b8ae9.exe
    "C:\Users\Admin\AppData\Local\Temp\74ee20989720d8c3c1297404cb9b8ae9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c copy C:\Users\Admin\AppData\Local\Temp\ife.txt "C:\PROGRA~1\INTERN~1\ieframe.dll" /a
      2⤵
      • Drops file in Program Files directory
      PID:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ife.txt
    Filesize

    19.5MB

    MD5

    4d0bbc3de1244b9da019b7d93a105ac5

    SHA1

    869dce84b4c42969162a4ff39d3c94d2693884b6

    SHA256

    f0168c2f57161102bfa744c34614abdc924ef25609ad3a8a32c80bc95dda98bf

    SHA512

    c826c4bd087d87e865b6ca938d6dedc6456e658e501fb23d1166c3ced149c953939edae2c25e70277fe1cfd9eceb0581c524e443882dc451a607a0a9355044e1

  • C:\Users\Admin\AppData\Local\Temp\nsp6B9C.tmp\nsExec.dll
    Filesize

    6KB

    MD5

    e54eb27fb5048964e8d1ec7a1f72334b

    SHA1

    2b76d7aedafd724de96532b00fbc6c7c370e4609

    SHA256

    ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

    SHA512

    c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

  • C:\Users\Admin\AppData\Local\Temp\nsp6B9C.tmp\time.dll
    Filesize

    10KB

    MD5

    38977533750fe69979b2c2ac801f96e6

    SHA1

    74643c30cda909e649722ed0c7f267903558e92a

    SHA256

    b4a95a455e53372c59f91bc1b5fb9e5c8e4a10a506fa04aaf7be27048b30ae35

    SHA512

    e17069395ad4a17e24f7cd3c532670d40244bd5ae3887c82e3b2e4a68c250cd55e2d8b329d6ff0e2d758955ab7470534e6307779e49fe331c1fd2242ea73fd53