Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 10:44

General

  • Target

    cf02e8084912bad60c6f3d2aa9eda02827863ca990b2040e549f4a03305919bd.exe

  • Size

    686KB

  • MD5

    c892a4b0a4b0d33e59202ab33229c561

  • SHA1

    32b5f83fcdc7b7136c07c994a87cee1b2218f36c

  • SHA256

    cf02e8084912bad60c6f3d2aa9eda02827863ca990b2040e549f4a03305919bd

  • SHA512

    ad8731eca903047cb3853f2c62ec6c927cb1b58fb7c9cf249e9f9942cab921e9a7387c4a5013a6ccc4302e96306aec2618d87a9e00248a9292f9c9a441b30906

  • SSDEEP

    12288:HBD1UIkGBolYzqwwlHLlVUcwypT+m0aRY2dhjWS48/5L5aq4P0MtjTppJAlM:hD1UIkaiYb6rcofRYehb48/5L8fXT6lM

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf02e8084912bad60c6f3d2aa9eda02827863ca990b2040e549f4a03305919bd.exe
    "C:\Users\Admin\AppData\Local\Temp\cf02e8084912bad60c6f3d2aa9eda02827863ca990b2040e549f4a03305919bd.exe"
    1⤵
    • Loads dropped DLL
    PID:1672

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\nst5795.tmp\System.dll
    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nst5795.tmp\nsDialogs.dll
    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
    Filesize

    8KB

  • memory/1672-55-0x0000000000400000-0x00000000004FDA20-memory.dmp
    Filesize

    1014KB

  • memory/1672-58-0x0000000000400000-0x00000000004FDA20-memory.dmp
    Filesize

    1014KB