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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    23/07/2023, 18:15 UTC

General

  • Target

    NA_NA_2204e12da11c87exeexe_JC.exe

  • Size

    79KB

  • MD5

    2204e12da11c87dd0cc3ce7f3245befb

  • SHA1

    369c27923324397b0092bfd4110bd5feae76083b

  • SHA256

    867c9b42c384c8d42d7fed1955daa38a0d5ca50091ef03db71590ebdba514317

  • SHA512

    16116f9dbada4c35f7b8813fcf61ce6fdfbbdf65b1a119fcd552cc51c73442cf02bed3dad822789a14191c582f257ef9ac72fdb9c857a3daa91eb10c49a11c0e

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNc8wG6Dyjn:i5nkFGMOtEvwDpjNbwQEI8UtzNc8wu

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\NA_NA_2204e12da11c87exeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NA_NA_2204e12da11c87exeexe_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Executes dropped EXE
      PID:2848

Network

  • flag-us
    DNS
    bestccc.com
    misid.exe
    Remote address:
    8.8.8.8:53
    Request
    bestccc.com
    IN A
    Response
    bestccc.com
    IN A
    103.14.121.240
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    172 B
    4
    4
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    152 B
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    172 B
    4
    4
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    259 B
    5
    6
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    92 B
    4
    2
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    190 B
    132 B
    4
    3
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    392 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    354 B
    219 B
    5
    5
  • 103.14.121.240:443
    bestccc.com
    tls
    misid.exe
    288 B
    179 B
    5
    4
  • 103.14.121.240:443
    bestccc.com
    misid.exe
    52 B
    1
  • 103.14.121.240:443
    misid.exe
  • 8.8.8.8:53
    bestccc.com
    dns
    misid.exe
    57 B
    73 B
    1
    1

    DNS Request

    bestccc.com

    DNS Response

    103.14.121.240

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    79KB

    MD5

    a0b09697cf57a98d7671a2ccee41daf0

    SHA1

    40d70a78d3ae4e8d277af6230be8d329621f2ec6

    SHA256

    e2ab9f21c40f159a2bd1d4cf9d0b61f553435397598783f41b214f6d24d3f16d

    SHA512

    5db4d320dca80ff796b48c24686d4ffb05e8e4ac0862eb275ccce89d22ea7cae99eacefcda77c73bc7d832a356afeb4dbd8605ae5c378dc48d609693404b7d6f

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

    Filesize

    79KB

    MD5

    a0b09697cf57a98d7671a2ccee41daf0

    SHA1

    40d70a78d3ae4e8d277af6230be8d329621f2ec6

    SHA256

    e2ab9f21c40f159a2bd1d4cf9d0b61f553435397598783f41b214f6d24d3f16d

    SHA512

    5db4d320dca80ff796b48c24686d4ffb05e8e4ac0862eb275ccce89d22ea7cae99eacefcda77c73bc7d832a356afeb4dbd8605ae5c378dc48d609693404b7d6f

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

    Filesize

    79KB

    MD5

    a0b09697cf57a98d7671a2ccee41daf0

    SHA1

    40d70a78d3ae4e8d277af6230be8d329621f2ec6

    SHA256

    e2ab9f21c40f159a2bd1d4cf9d0b61f553435397598783f41b214f6d24d3f16d

    SHA512

    5db4d320dca80ff796b48c24686d4ffb05e8e4ac0862eb275ccce89d22ea7cae99eacefcda77c73bc7d832a356afeb4dbd8605ae5c378dc48d609693404b7d6f

  • memory/2448-58-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2448-54-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2448-69-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2448-56-0x0000000000280000-0x0000000000286000-memory.dmp

    Filesize

    24KB

  • memory/2448-67-0x0000000001F70000-0x0000000001F7F000-memory.dmp

    Filesize

    60KB

  • memory/2448-55-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2448-81-0x0000000001F70000-0x0000000001F7F000-memory.dmp

    Filesize

    60KB

  • memory/2848-71-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2848-74-0x0000000000370000-0x0000000000376000-memory.dmp

    Filesize

    24KB

  • memory/2848-73-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2848-82-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

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