Analysis

  • max time kernel
    159s
  • 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 10:43

General

  • Target

    9ff15067ebf8576745f86f7b60d052104e2f7f96ecfc53689a75d426c6806338.exe

  • Size

    1.0MB

  • MD5

    4828578199dd3deb8517282b3f82d439

  • SHA1

    fad68c431f4776083b4339c4ad5e30bacc252ceb

  • SHA256

    9ff15067ebf8576745f86f7b60d052104e2f7f96ecfc53689a75d426c6806338

  • SHA512

    f558ca2469f8761be6901ea5267a32b1f2b275195f4000026d45691d3fad0a6c9c6123332faafafcb612ddc4b7a6f4d2c7e6042e198d04e439087404b18ac719

  • SSDEEP

    24576:bab5AAJJ7C1W7JVA28n3OarJCSCML4e1obzL:bS7Sl283hlKML4e1oPL

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\9ff15067ebf8576745f86f7b60d052104e2f7f96ecfc53689a75d426c6806338.exe
    "C:\Users\Admin\AppData\Local\Temp\9ff15067ebf8576745f86f7b60d052104e2f7f96ecfc53689a75d426c6806338.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1992

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\nst1A95.tmp\System.dll
    Filesize

    10KB

    MD5

    9b40e5625f6f893a141f4df48ac0838f

    SHA1

    97dcc3c09f441129d293629a0f0d8d64e56a172d

    SHA256

    1b2e5f2e29366accc88c4d0a2127f986769d4ccb585621314647374afb518099

    SHA512

    1d4ba3af8d0a827f4c313fb7c89de1132729f0f6bd8846ea14e5d272dbe5283b12fc3b51b49139fbbad775727e4f1a1a9a5aab40ea401f5fe300235d7cc8b3e7

  • \Users\Admin\AppData\Local\Temp\nst1A95.tmp\nsDialogs.dll
    Filesize

    8KB

    MD5

    60bef38f7ecb037d4541203a79ba7e07

    SHA1

    34093fbab7c7e6d36127e0d04309522fd71b58d4

    SHA256

    756031c51fe9982673f11f81f46e9f7b78ae78444aaec1b000de6217ddebc9fe

    SHA512

    66f99e7bd71fcb5a8531583f4b7ae4e47cbc741f131deabda3e96aeff7bd6d04ce9bb9c9370548d6a93709182c9025b918d6f4cf06ddff07b66ccf8c1bbffb0d

  • memory/1992-54-0x00000000760C1000-0x00000000760C3000-memory.dmp
    Filesize

    8KB

  • memory/1992-55-0x0000000000400000-0x000000000050A780-memory.dmp
    Filesize

    1.0MB

  • memory/1992-57-0x0000000000400000-0x000000000050A780-memory.dmp
    Filesize

    1.0MB