Windows 7 deprecation

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

Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 15:34

General

  • Target

    Quotationpdf.exe

  • Size

    869KB

  • MD5

    27934061e8cbcfcf5e5b8937a662c26f

  • SHA1

    a508513b842e11c7c277af67e4bc51466d0637b8

  • SHA256

    49e7ee12a475105efab2e363450b2e5582fc05d114967fe57a3d80d22a2fea81

  • SHA512

    c79374546867ae8197d6fdbec40150b7124e272151e73c2a7361dd96a04b3a5f710d42f82b0d77349a07ae667aee066b11c949782eb2f2329e3711752e2c95d2

  • SSDEEP

    24576:q0jXiRZoEJGywbvjCe9WRSKObmSej7vydBs:MDIvjCe4ebmSejzf

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:59321

nnamoo.duckdns.org:59321

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-41EVS0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotationpdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotationpdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Quotationpdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:216
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BptXqGmS.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BptXqGmS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAEC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4044
    • C:\Users\Admin\AppData\Local\Temp\Quotationpdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotationpdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    9a81986f8f0e62295c157cbb37515324

    SHA1

    b757a940f12ae361873212c186e92d9c396c11ba

    SHA256

    38c1cedca0ecf71fe9c23122b10d639beb1f6d93bee53073aefb3800a40019ee

    SHA512

    25433fc8d26fa8efc12be3fb02694c90de33a17e77acbdd1606e57bb95714b83d1891949322f892b69b137d620f70381551a860231eb8c2fc2545484d880ddd3

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nl5zcwlx.axa.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpEAEC.tmp

    Filesize

    1KB

    MD5

    bd77bd270afb34fa4e1f25ef2917bcae

    SHA1

    844c9de75981b9dba3bd5fc879afd6fad83b3a56

    SHA256

    bac59494025b8ebdade72307fb639bfff7e63b865c40e64f55ea92949b754093

    SHA512

    7f8658098bdb43cd2d6149d585d99e3becc3a0a1158a2edbabd82a07752dbaf07c77d96fece2de3396425a4e55631ca2b00549a3925be07bf5ce5bc99254e381

  • memory/216-19-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/216-22-0x0000000005310000-0x0000000005376000-memory.dmp

    Filesize

    408KB

  • memory/216-82-0x0000000007040000-0x0000000007051000-memory.dmp

    Filesize

    68KB

  • memory/216-76-0x0000000006B00000-0x0000000006BA3000-memory.dmp

    Filesize

    652KB

  • memory/216-93-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/216-83-0x0000000007070000-0x000000000707E000-memory.dmp

    Filesize

    56KB

  • memory/216-56-0x0000000075980000-0x00000000759CC000-memory.dmp

    Filesize

    304KB

  • memory/216-15-0x0000000004560000-0x0000000004596000-memory.dmp

    Filesize

    216KB

  • memory/216-16-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/216-17-0x0000000004C10000-0x0000000005238000-memory.dmp

    Filesize

    6.2MB

  • memory/216-18-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/216-53-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

    Filesize

    304KB

  • memory/216-52-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

    Filesize

    120KB

  • memory/216-21-0x0000000005270000-0x0000000005292000-memory.dmp

    Filesize

    136KB

  • memory/216-23-0x0000000005380000-0x00000000053E6000-memory.dmp

    Filesize

    408KB

  • memory/216-80-0x00000000070C0000-0x0000000007156000-memory.dmp

    Filesize

    600KB

  • memory/2236-44-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-94-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-100-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-96-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-43-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-49-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-95-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-48-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-99-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-97-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-101-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-102-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-103-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-104-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-105-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-106-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-107-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/2236-81-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/4612-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

    Filesize

    40KB

  • memory/4612-51-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-6-0x0000000004E60000-0x0000000004E70000-memory.dmp

    Filesize

    64KB

  • memory/4612-7-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/4612-9-0x00000000068C0000-0x000000000697E000-memory.dmp

    Filesize

    760KB

  • memory/4612-10-0x0000000008F40000-0x0000000008FDC000-memory.dmp

    Filesize

    624KB

  • memory/4612-0-0x00000000750DE000-0x00000000750DF000-memory.dmp

    Filesize

    4KB

  • memory/4612-4-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4612-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

    Filesize

    584KB

  • memory/4612-2-0x00000000051E0000-0x0000000005784000-memory.dmp

    Filesize

    5.6MB

  • memory/4612-1-0x0000000000230000-0x0000000000310000-memory.dmp

    Filesize

    896KB

  • memory/4612-8-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-85-0x00000000078F0000-0x000000000790A000-memory.dmp

    Filesize

    104KB

  • memory/4716-79-0x0000000007630000-0x000000000763A000-memory.dmp

    Filesize

    40KB

  • memory/4716-92-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-40-0x0000000005CE0000-0x0000000006034000-memory.dmp

    Filesize

    3.3MB

  • memory/4716-86-0x00000000078D0000-0x00000000078D8000-memory.dmp

    Filesize

    32KB

  • memory/4716-25-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-24-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-42-0x00000000750D0000-0x0000000075880000-memory.dmp

    Filesize

    7.7MB

  • memory/4716-84-0x00000000077F0000-0x0000000007804000-memory.dmp

    Filesize

    80KB

  • memory/4716-74-0x0000000007200000-0x000000000721E000-memory.dmp

    Filesize

    120KB

  • memory/4716-54-0x0000000007220000-0x0000000007252000-memory.dmp

    Filesize

    200KB

  • memory/4716-55-0x0000000075980000-0x00000000759CC000-memory.dmp

    Filesize

    304KB

  • memory/4716-77-0x0000000007C00000-0x000000000827A000-memory.dmp

    Filesize

    6.5MB

  • memory/4716-78-0x00000000075B0000-0x00000000075CA000-memory.dmp

    Filesize

    104KB