Analysis

  • max time kernel
    91s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2023, 11:11

General

  • Target

    45fc5110d9436f2866f86822780a64cae6c96c26e1768f292ec48c0680626dd5.exe

  • Size

    622KB

  • MD5

    4d035ce79dc5812e8a16595e1a58ba47

  • SHA1

    3506ca24d1767722df0673d1a652c65ef205846a

  • SHA256

    45fc5110d9436f2866f86822780a64cae6c96c26e1768f292ec48c0680626dd5

  • SHA512

    1015dedac92d3fad891aced2443ba08eea5d056e2218dc4f5d5a6de48fa7400ccfc61f498931f2d523ac0eec4e897239fb59a5c20200646a73e4ffb5e394098d

  • SSDEEP

    12288:5ms7kYpHBLuC9Mu1iveP4JbtPyvqVXmxC+xYXTC+bkqspoV:0swWV79Mu0LXegmRxeWE1d

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 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\45fc5110d9436f2866f86822780a64cae6c96c26e1768f292ec48c0680626dd5.exe
    "C:\Users\Admin\AppData\Local\Temp\45fc5110d9436f2866f86822780a64cae6c96c26e1768f292ec48c0680626dd5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    PID:1508

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nssE881.tmp\System.dll

    Filesize

    11KB

    MD5

    8b3830b9dbf87f84ddd3b26645fed3a0

    SHA1

    223bef1f19e644a610a0877d01eadc9e28299509

    SHA256

    f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37

    SHA512

    d13cfd98db5ca8dc9c15723eee0e7454975078a776bce26247228be4603a0217e166058ebadc68090afe988862b7514cb8cb84de13b3de35737412a6f0a8ac03

  • memory/1508-133-0x0000000002A20000-0x0000000002AFB000-memory.dmp

    Filesize

    876KB

  • memory/1508-134-0x0000000002A20000-0x0000000002AFB000-memory.dmp

    Filesize

    876KB