Analysis

  • max time kernel
    130s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2022 12:55

General

  • Target

    988f3d46091d0622142e6fe70e5b1b90f140c10139631badcf9b300608c7c7dd.exe

  • Size

    1.1MB

  • MD5

    6e159f7044ff255b42c5d60715520b97

  • SHA1

    d12b6571a46e5f1d5aa27543988a012282e755a0

  • SHA256

    988f3d46091d0622142e6fe70e5b1b90f140c10139631badcf9b300608c7c7dd

  • SHA512

    4f1f983fb90cfa65098b3f5af4a2f751e8a9eb612357a60549b216e04edd295a6a464e7ed1325864f04904ee6d0268188a634f64702062a4a4aac6370e94223c

  • SSDEEP

    24576:PCWnIhi9bKQYyNYionBghWcIY/20FSer9Jt+Gt:PCZidLYqYN6nIY/2EjNxt

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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\988f3d46091d0622142e6fe70e5b1b90f140c10139631badcf9b300608c7c7dd.exe
    "C:\Users\Admin\AppData\Local\Temp\988f3d46091d0622142e6fe70e5b1b90f140c10139631badcf9b300608c7c7dd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1416

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nstB129.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nstB129.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1416-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

    Filesize

    8KB

  • memory/1416-57-0x0000000000400000-0x0000000000522780-memory.dmp

    Filesize

    1.1MB