Overview

overview

10

Static

static

3

ae72b0b7e4...55.exe

windows7-x64

10

ae72b0b7e4...55.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ae72b0b7e4c361d0016ed97ac0664e0c8f3d31dd9627c993b635b5fac24d7255.exe

  • Size

    885KB

  • Sample

    240926-tbwpfsydkc

  • MD5

    44fa8131343f26aaf5303090d7bba260

  • SHA1

    6ae8634d960f8e659ad166d4e1d95297ac114de3

  • SHA256

    ae72b0b7e4c361d0016ed97ac0664e0c8f3d31dd9627c993b635b5fac24d7255

  • SHA512

    90ba08e0cc3b8cc1f9dbe401e07110c667354a39dd52ffbaa7f2cbbea93bb99d783fb48bec60f759cafcc1e9d3b74d7d5db359c15dd48b4198608f6ee0e77a1d

  • SSDEEP

    12288:0SX+8K/4lBlrzDUw8s9pVdsVSEy202NKu8SnTo/Yj40Eg1grROuYFRl115yzuwdL:0J4fZDUw8YpVds9mt0o/Y7gMVvTy

Score
10/10
remcosremotehostcollectiondiscoverypersistenceratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

104.250.180.178:7902

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Adobe.exe

  • copy_folder

    Adobe

  • 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

    Adobe-OTOIRK

  • 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

      ae72b0b7e4c361d0016ed97ac0664e0c8f3d31dd9627c993b635b5fac24d7255.exe

    • Size

      885KB

    • MD5

      44fa8131343f26aaf5303090d7bba260

    • SHA1

      6ae8634d960f8e659ad166d4e1d95297ac114de3

    • SHA256

      ae72b0b7e4c361d0016ed97ac0664e0c8f3d31dd9627c993b635b5fac24d7255

    • SHA512

      90ba08e0cc3b8cc1f9dbe401e07110c667354a39dd52ffbaa7f2cbbea93bb99d783fb48bec60f759cafcc1e9d3b74d7d5db359c15dd48b4198608f6ee0e77a1d

    • SSDEEP

      12288:0SX+8K/4lBlrzDUw8s9pVdsVSEy202NKu8SnTo/Yj40Eg1grROuYFRl115yzuwdL:0J4fZDUw8YpVds9mt0o/Y7gMVvTy

    Score
    10/10
    remcosremotehostcollectiondiscoverypersistenceratspywarestealer

    • Remcos

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

      ratremcos

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks