Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 19:31

General

  • Target

    210cdc0528e02dfbf4d3297c816781f3992a66efa6744e679e1819b1081cc6bc.exe

  • Size

    35KB

  • MD5

    aa9698bb26c3a1d8dbb7d3e8f198378e

  • SHA1

    a2623463e3fe065be5408a2bc41adba4a1116dfc

  • SHA256

    210cdc0528e02dfbf4d3297c816781f3992a66efa6744e679e1819b1081cc6bc

  • SHA512

    fc3f5ca46f71e7681ff22d513a947a191031223ea02a69145e2bbdc75917bbe4b476980e01b2c954b1c9603c5c6da206f3df20c51c2ab9168475863a45d756a9

  • SSDEEP

    768:fTz7y3lhsT+hs1SQtOOtEvwDpjfAu9+4o:fT+hsMQMOtEvwDpjoIHo

Score
9/10

Malware Config

Signatures

  • Detection of CryptoLocker Variants 1 IoCs
  • Detection of Cryptolocker Samples 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\210cdc0528e02dfbf4d3297c816781f3992a66efa6744e679e1819b1081cc6bc.exe
    "C:\Users\Admin\AppData\Local\Temp\210cdc0528e02dfbf4d3297c816781f3992a66efa6744e679e1819b1081cc6bc.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    36KB

    MD5

    67b71464b1b7da866fe1072bd8ec33d3

    SHA1

    8f04e25d90d418b82e9579154786de24b589a9e9

    SHA256

    62403af3c2210cc2cdc6be2359fcdb2c5dd95fe138dbeaca2a34c895e7516805

    SHA512

    0aff044a5b57e674935d9cf458f796ef51cafdaaecb4a55316f73ede162e3e805be670ef7023ddef079b000e8033c6e1c3da73153af6afd3e48d528c09cf78b3

  • memory/2804-0-0x00000000002B0000-0x00000000002B6000-memory.dmp

    Filesize

    24KB

  • memory/2804-1-0x00000000002E0000-0x00000000002E6000-memory.dmp

    Filesize

    24KB

  • memory/2804-6-0x00000000002B0000-0x00000000002B6000-memory.dmp

    Filesize

    24KB