Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 20:31

General

  • Target

    3b8887359ad82101a2e050475601c339ae2fab0676712f7dded280e7d52b9591.exe

  • Size

    1.6MB

  • MD5

    6b737ec9c99212f82ad21f718d102c07

  • SHA1

    073666a7026034ab313e573b19f8b32abb85979c

  • SHA256

    3b8887359ad82101a2e050475601c339ae2fab0676712f7dded280e7d52b9591

  • SHA512

    6d9f2e9f344544e46ff56317c3a0abf4b6ef88f0af7792ad053ae77e3915192f26c2d7b64aced249d84191fc0dd01ba2fd0edb987ff5d195d63e43ef260f47a4

  • SSDEEP

    24576:FfmMv6Ckr7Mny5QlxdojKM41UJ2FdS/JWhtT2NDH2/fqcLPDMplL3T3W:F3v+7/5Qlxd7WaYchN2QfqcTDMXTm

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.95.169.124:2404

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

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-EWMBFF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Detected Nirsoft tools 7 IoCs

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b8887359ad82101a2e050475601c339ae2fab0676712f7dded280e7d52b9591.exe
    "C:\Users\Admin\AppData\Local\Temp\3b8887359ad82101a2e050475601c339ae2fab0676712f7dded280e7d52b9591.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\3b8887359ad82101a2e050475601c339ae2fab0676712f7dded280e7d52b9591.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3540
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\ndutdinmifgpljivjnqdbnebznipozarl"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1480
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\qxzde"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:3052
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\SysWOW64\svchost.exe /stext "C:\Users\Admin\AppData\Local\Temp\aamwftjh"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ndutdinmifgpljivjnqdbnebznipozarl

    Filesize

    4KB

    MD5

    15e28d82a9ee8a45c10bcf671fef0362

    SHA1

    2b126b086a1191cb8b4d444e87781358d51af3a4

    SHA256

    012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d

    SHA512

    3dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82

  • memory/1480-40-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1480-25-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1480-32-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1480-35-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1480-21-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1612-2-0x00000000044F0000-0x00000000048F0000-memory.dmp

    Filesize

    4.0MB

  • memory/3052-23-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3052-26-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3052-31-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3052-33-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/3540-12-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-50-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-17-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-19-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-13-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-56-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-11-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-55-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-10-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-8-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-54-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-53-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-7-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-6-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-5-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-4-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-3-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-42-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3540-45-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3540-46-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3540-47-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-48-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-16-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-49-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/3540-52-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/5052-27-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/5052-29-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/5052-34-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/5052-30-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB