Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07/12/2023, 07:44

General

  • Target

    Payment Advice-BCS_ECS9522023032900460039_16922_952.exe

  • Size

    1.0MB

  • MD5

    d450c0d6afa6a22fc9fc53780bcc628b

  • SHA1

    65ae8b330c8da3f7c0699ea054cdcc857087bd38

  • SHA256

    ed5f392d0095487edd0f112db6a14bbd3e9dc13454e63bf17bb0816d15e93f31

  • SHA512

    20384a55ece7385a7c950ad984d75f778fc0c7975dfca813fe0b9890862649c26c5eea0e392648c66da491020e2818176c28bc89f1785159e9ed0f323748bc6e

  • SSDEEP

    12288:zy2iNpukyFWjrH66dn1uoLeyFfyu0AHyJy/bppvmT6TQ/lEtYyVgh2eV:G1XukRjr5pcobFJHxr+NNos

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:56932

45.128.234.54:56932

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-D11KCU

  • 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

  • Detect ZGRat V1 1 IoCs
  • Remcos

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

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • 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\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XOXpOFSvB.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2788
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XOXpOFSvB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8BDB.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2672
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice-BCS_ECS9522023032900460039_16922_952.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp8BDB.tmp

          Filesize

          1KB

          MD5

          515c05874baad4082d2a53bda7d179fe

          SHA1

          3b92eb40408a67dc574de6f552979e8eaa7d5b75

          SHA256

          54251cb2f6fcffbcc0612c1653e12ad0f7467481f3c5f43740e2ed1393a6ff4a

          SHA512

          1c7ba3689ecf9a861110953aea8cec246b1f31cd6ac215cecada986b5b1cd33d56f109b7df4ca3a5e0ec059c66f7c68d454f776948ae0d1e6c81f169d59d4519

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RPNHA7S0NBV9HK2BDGXZ.temp

          Filesize

          7KB

          MD5

          474f083a5034e87ba59083011003b2d4

          SHA1

          29600d1813b7b0576ed56762efcbb0cf7ac4b957

          SHA256

          c9784a628643639a6166ff207f811ddefb88d77e6badbbb371e14ac93d129acb

          SHA512

          7f2c755fb2b520ba240ca6acb71b4708ea48888ed32b182600b697164ea811eb0b58fad33221219d3a96d9cd0b7004721b6b713f9f29485d95dd9be0e9c5b239

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

          Filesize

          7KB

          MD5

          474f083a5034e87ba59083011003b2d4

          SHA1

          29600d1813b7b0576ed56762efcbb0cf7ac4b957

          SHA256

          c9784a628643639a6166ff207f811ddefb88d77e6badbbb371e14ac93d129acb

          SHA512

          7f2c755fb2b520ba240ca6acb71b4708ea48888ed32b182600b697164ea811eb0b58fad33221219d3a96d9cd0b7004721b6b713f9f29485d95dd9be0e9c5b239

        • memory/1764-3-0x00000000002D0000-0x00000000002E4000-memory.dmp

          Filesize

          80KB

        • memory/1764-4-0x00000000747B0000-0x0000000074E9E000-memory.dmp

          Filesize

          6.9MB

        • memory/1764-5-0x00000000043E0000-0x0000000004420000-memory.dmp

          Filesize

          256KB

        • memory/1764-6-0x00000000002E0000-0x00000000002EC000-memory.dmp

          Filesize

          48KB

        • memory/1764-7-0x0000000005D30000-0x0000000005DF0000-memory.dmp

          Filesize

          768KB

        • memory/1764-43-0x00000000747B0000-0x0000000074E9E000-memory.dmp

          Filesize

          6.9MB

        • memory/1764-2-0x00000000043E0000-0x0000000004420000-memory.dmp

          Filesize

          256KB

        • memory/1764-1-0x00000000747B0000-0x0000000074E9E000-memory.dmp

          Filesize

          6.9MB

        • memory/1764-20-0x00000000042A0000-0x00000000042A6000-memory.dmp

          Filesize

          24KB

        • memory/1764-21-0x0000000005DF0000-0x0000000005E70000-memory.dmp

          Filesize

          512KB

        • memory/1764-0-0x0000000000D80000-0x0000000000E8A000-memory.dmp

          Filesize

          1.0MB

        • memory/2484-72-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-60-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-98-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-97-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-96-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-94-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-29-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-31-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-33-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-34-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-35-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-36-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-37-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-38-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-39-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2484-41-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-93-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-44-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-92-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-90-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-47-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-49-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-48-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-50-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-51-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-89-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-88-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-55-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-56-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-58-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-59-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-86-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-61-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-63-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-64-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-65-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-67-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-68-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-69-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-71-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-85-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-73-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-75-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-76-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-77-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-79-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-80-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-81-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-82-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2484-84-0x0000000000400000-0x0000000000480000-memory.dmp

          Filesize

          512KB

        • memory/2744-22-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2744-24-0x0000000002530000-0x0000000002570000-memory.dmp

          Filesize

          256KB

        • memory/2744-54-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2744-45-0x0000000002530000-0x0000000002570000-memory.dmp

          Filesize

          256KB

        • memory/2744-26-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2788-53-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2788-46-0x00000000026F0000-0x0000000002730000-memory.dmp

          Filesize

          256KB

        • memory/2788-23-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB

        • memory/2788-28-0x00000000026F0000-0x0000000002730000-memory.dmp

          Filesize

          256KB

        • memory/2788-27-0x00000000026F0000-0x0000000002730000-memory.dmp

          Filesize

          256KB

        • memory/2788-25-0x000000006F410000-0x000000006F9BB000-memory.dmp

          Filesize

          5.7MB