Analysis

  • max time kernel
    111s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 12:56

General

  • Target

    ad40a9d2dfc2f088c81c844da5a8a07b5c6ca726d38f5474794b251b057b4864.exe

  • Size

    721KB

  • MD5

    c5a230c4dac008be8ac90e2fb9f70b67

  • SHA1

    48bf850787cfe22f20849d9a4c713c1ac83aefab

  • SHA256

    ad40a9d2dfc2f088c81c844da5a8a07b5c6ca726d38f5474794b251b057b4864

  • SHA512

    40042566af9c7239f548401760c89fe96af2a8044d1e13f6f401ff2ce88944d9edd743d1eab85afee9046b217edd5e9884f704a0f23b8a4c006a4d0343ef068a

  • SSDEEP

    12288:aKuysfYcyvvvvoZRR8+lSHPXbuLaQtmvLp41EjXH9THXjFKn5W1zwzBW:aKuovvvvJZPru16uSD9T3weMW

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\ad40a9d2dfc2f088c81c844da5a8a07b5c6ca726d38f5474794b251b057b4864.exe
    "C:\Users\Admin\AppData\Local\Temp\ad40a9d2dfc2f088c81c844da5a8a07b5c6ca726d38f5474794b251b057b4864.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsi95EC.tmp\System.dll

    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nsi95EC.tmp\nsDialogs.dll

    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1184-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

    Filesize

    8KB

  • memory/1184-55-0x0000000000400000-0x00000000005078B0-memory.dmp

    Filesize

    1.0MB

  • memory/1184-58-0x0000000000400000-0x00000000005078B0-memory.dmp

    Filesize

    1.0MB