Analysis

  • max time kernel
    127s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:37

General

  • Target

    ec0743df081b0b415d4c12970af12535351eb375c9e9de6d6b95c196983a3ed4.exe

  • Size

    778KB

  • MD5

    543c4ca46a1ff42d50406ca0a430c17e

  • SHA1

    190c542b9270f6cc90dc26dadd764973a5ceebfd

  • SHA256

    ec0743df081b0b415d4c12970af12535351eb375c9e9de6d6b95c196983a3ed4

  • SHA512

    8eee6ceda397cfcea6bbac752b797ad3c7914255d510362faeb1f554287a5f86150ca5ac1e9981ebdc40f7636c02e94e6d55245723a5ab74a317b875c5ada5aa

  • SSDEEP

    24576:DLQWyXklOtkEvuFfFd5jS20Sh0SNfi+JWG/Mo:DLQWy0mk9FfFd5GvU01+lMo

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\ec0743df081b0b415d4c12970af12535351eb375c9e9de6d6b95c196983a3ed4.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0743df081b0b415d4c12970af12535351eb375c9e9de6d6b95c196983a3ed4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsi16A.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nsi16A.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1728-54-0x00000000764C1000-0x00000000764C3000-memory.dmp

    Filesize

    8KB

  • memory/1728-57-0x0000000000400000-0x00000000005157B0-memory.dmp

    Filesize

    1.1MB