Overview

overview

10

Static

static

5

P0U765456788.exe

windows7-x64

7

P0U765456788.exe

windows10-2004-x64

10

Resubmissions

18-01-2024 10:00

240118-l1w3hshgf4 10

18-01-2024 09:51

240118-lvk33ahbak 5

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General

  • Target

    P0U765456788.CMD_04311235F887A7C3A0B7A7AE748FD011.zip

  • Size

    960KB

  • Sample

    240118-l1w3hshgf4

  • MD5

    a85c9e9893dfd462bc22ac3807431e91

  • SHA1

    959e62e3429c4989e2e000d7175f990b5393d2a0

  • SHA256

    f84d25326b61f35338c4607b59a87b58632d1841c73830bb8f2bb2c79e24e161

  • SHA512

    428692607ecb67bafec17f42f3319b6163aaace47e776fc47798240659cdc48e12ded2af1f1d85f362eb69d759e1ca884c5c8dce25473e30f1dffc9ae73f31c4

  • SSDEEP

    24576:B6MFU8hOdIQAHw4EcOtY/3WUCjHkfEIRoA8MLKPV:caHZHpgtYeVrWEI8t

Score
10/10
remcospccollectionpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

PC

C2

107.175.229.139:8087

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-X5MJYU

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      P0U765456788.CMD

    • Size

      1.5MB

    • MD5

      04311235f887a7c3a0b7a7ae748fd011

    • SHA1

      7093fe26ce74038f187226691ef103ca09b038ce

    • SHA256

      d715fd87f2f190ed6b65b17f450b3fee5d087479ff8f71128b9918cefc71d976

    • SHA512

      e387abcf8831452f031846b37a6f07c6ee6188a8e45452021ca75bee10640d43a31e584ff6975ec4bfcb4f318829422970aececc191df557f228315e0b5713dd

    • SSDEEP

      24576:uqDEvCTbMWu7rQYlBQcBiT6rprG8as8nIbDY9O3PBQoviQtVw/WoE:uTvC/MTQYxsWR7as8nIbU96HKQjWW

    Score
    10/10
    remcospccollectionpersistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks