Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    06-07-2023 13:44

General

  • Target

    637a9ca180c779exeexeexeex.exe

  • Size

    96KB

  • MD5

    637a9ca180c779f1994e088e611322b7

  • SHA1

    c74d1aa2925530c46d51d22754cba8722b65356e

  • SHA256

    583e00271af66316dce4f64aac320a1d0fb15fb4051d226a64bbaba92492ab0c

  • SHA512

    4ab4a2515c4c9dacc70d6087480ec39459bc0ae91186441ccc9aebdaf8050730fd297f8b6a19352e95b7db83c9ede0265c570a698e57b0b9b4baff26f0cd294e

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWCCy9lI6TS:i5nkFGMOtEvwDpjNbwQEIieqA

Score
7/10

Malware Config

Signatures

  • 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\637a9ca180c779exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\637a9ca180c779exeexeexeex.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    96KB

    MD5

    d352c20cd5decac86aef0224d2e23024

    SHA1

    0457d09b110350d8b4efa9cbc3b9366acdde99d1

    SHA256

    a708b285d0d510c8004506197b71c2b1e8b59b3a96959fd3e83b3d75fbd15832

    SHA512

    45324e55adcc1fcf5225a901c5a8f2dea74d6151829a64e11cbe0e5a3ea48f1d4407ae02c8a1d7e41ef21909b2e9348f200ad0bafdb20b9b9692fe05c8bac278

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

    Filesize

    96KB

    MD5

    d352c20cd5decac86aef0224d2e23024

    SHA1

    0457d09b110350d8b4efa9cbc3b9366acdde99d1

    SHA256

    a708b285d0d510c8004506197b71c2b1e8b59b3a96959fd3e83b3d75fbd15832

    SHA512

    45324e55adcc1fcf5225a901c5a8f2dea74d6151829a64e11cbe0e5a3ea48f1d4407ae02c8a1d7e41ef21909b2e9348f200ad0bafdb20b9b9692fe05c8bac278

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

    Filesize

    96KB

    MD5

    d352c20cd5decac86aef0224d2e23024

    SHA1

    0457d09b110350d8b4efa9cbc3b9366acdde99d1

    SHA256

    a708b285d0d510c8004506197b71c2b1e8b59b3a96959fd3e83b3d75fbd15832

    SHA512

    45324e55adcc1fcf5225a901c5a8f2dea74d6151829a64e11cbe0e5a3ea48f1d4407ae02c8a1d7e41ef21909b2e9348f200ad0bafdb20b9b9692fe05c8bac278

  • memory/2076-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2076-55-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2076-67-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2536-69-0x00000000004C0000-0x00000000004C6000-memory.dmp

    Filesize

    24KB

  • memory/2536-76-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB