Resubmissions

13-01-2021 10:34

210113-326m92btsx 10

11-01-2021 23:36

210111-l5n9dyl6sx 8

Analysis

  • max time kernel
    126s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-01-2021 23:36

General

  • Target

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a.bin.exe

  • Size

    139KB

  • MD5

    8555b213260ba5eda4bf37652cecb431

  • SHA1

    80bd92b996fce311b52aa791a8ace4b20f8fb7ab

  • SHA256

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a

  • SHA512

    0e4056303a68e4c3af5b639fdc0f434ab81452c4d06d92b97f4a8fa39383a7f963ac9dd09c4e89250678b9bc77b5f9bfd14efc294fd493ffa4c058215ba1b136

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a.bin.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:500
    • C:\Users\Admin\AppData\Local\Temp\klXWmflMirep.exe
      "C:\Users\Admin\AppData\Local\Temp\klXWmflMirep.exe" 9 REP
      2⤵
      • Executes dropped EXE
      PID:344
    • C:\Users\Admin\AppData\Local\Temp\CgcqOgVrflan.exe
      "C:\Users\Admin\AppData\Local\Temp\CgcqOgVrflan.exe" 8 LAN
      2⤵
      • Executes dropped EXE
      PID:2852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CgcqOgVrflan.exe
    MD5

    8555b213260ba5eda4bf37652cecb431

    SHA1

    80bd92b996fce311b52aa791a8ace4b20f8fb7ab

    SHA256

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a

    SHA512

    0e4056303a68e4c3af5b639fdc0f434ab81452c4d06d92b97f4a8fa39383a7f963ac9dd09c4e89250678b9bc77b5f9bfd14efc294fd493ffa4c058215ba1b136

  • C:\Users\Admin\AppData\Local\Temp\CgcqOgVrflan.exe
    MD5

    8555b213260ba5eda4bf37652cecb431

    SHA1

    80bd92b996fce311b52aa791a8ace4b20f8fb7ab

    SHA256

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a

    SHA512

    0e4056303a68e4c3af5b639fdc0f434ab81452c4d06d92b97f4a8fa39383a7f963ac9dd09c4e89250678b9bc77b5f9bfd14efc294fd493ffa4c058215ba1b136

  • C:\Users\Admin\AppData\Local\Temp\klXWmflMirep.exe
    MD5

    8555b213260ba5eda4bf37652cecb431

    SHA1

    80bd92b996fce311b52aa791a8ace4b20f8fb7ab

    SHA256

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a

    SHA512

    0e4056303a68e4c3af5b639fdc0f434ab81452c4d06d92b97f4a8fa39383a7f963ac9dd09c4e89250678b9bc77b5f9bfd14efc294fd493ffa4c058215ba1b136

  • C:\Users\Admin\AppData\Local\Temp\klXWmflMirep.exe
    MD5

    8555b213260ba5eda4bf37652cecb431

    SHA1

    80bd92b996fce311b52aa791a8ace4b20f8fb7ab

    SHA256

    781bc4dcbd459893397a8b987bf697f5b95435dfaf7fe3f4d2224728e7a2202a

    SHA512

    0e4056303a68e4c3af5b639fdc0f434ab81452c4d06d92b97f4a8fa39383a7f963ac9dd09c4e89250678b9bc77b5f9bfd14efc294fd493ffa4c058215ba1b136

  • memory/344-2-0x0000000000000000-mapping.dmp
  • memory/2852-5-0x0000000000000000-mapping.dmp