Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 16:04

General

  • Target

    SupplierPurchaseOrder-PO0002491.exe

  • Size

    1001KB

  • MD5

    9fe3811c49214479c36a4f4a35e9ca08

  • SHA1

    eddbde04b9751295e209addc60de427c07b4cf1e

  • SHA256

    3a15b2df43b3665b869280969adaec6fc18de92f2da83e1d0228d7379fd55e09

  • SHA512

    18a78507d0ec43da2a68f5fa11b15c2af877b5096f7375d3b4075ae0f269e3205b6c1beadd16216a4523a43506d0962efb8a962449f3906e9e547c825456d1e1

  • SSDEEP

    24576:YLzHqFPLa+P2a13EfOUS2lQfMP+W8sQelk4vOG2ETh:6Lq9r+WPUSSWMGxwlib+

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.210.150.14:2404

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-GOFAGZ

  • 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.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 4 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SupplierPurchaseOrder-PO0002491.exe
    "C:\Users\Admin\AppData\Local\Temp\SupplierPurchaseOrder-PO0002491.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\keHuNxIumw.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4260
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\keHuNxIumw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4028
    • C:\Users\Admin\AppData\Local\Temp\SupplierPurchaseOrder-PO0002491.exe
      "C:\Users\Admin\AppData\Local\Temp\SupplierPurchaseOrder-PO0002491.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hpfy4et4.tvz.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpCCD5.tmp

    Filesize

    1KB

    MD5

    6dce1fa61a29cff89a4626aeb3389468

    SHA1

    f16d7ba2b08f8f22e02fba3c4f8109c36a6ade15

    SHA256

    a7d26d17e4f18e3818a2f51a860a019a78b2e68f78fe7dc75f5fafbf8bc32656

    SHA512

    16ff497a043d20782018a53251634fc912abe74f17ed94cb1cee01f7f31e22611208388858d928d36bf98246f56f455285e209cc5b3664ddb111a419b37fc3e7

  • memory/1636-77-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-103-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-128-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-127-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-126-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-125-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-124-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-123-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-122-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-79-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-25-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-121-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-120-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-119-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-118-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-117-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-116-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-115-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-114-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-113-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-112-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-111-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-27-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-36-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-78-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-23-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-110-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-109-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-108-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-107-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-106-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-105-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-104-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-92-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-102-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-60-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-101-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-100-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-99-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-98-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-65-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-97-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-96-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-95-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-71-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-72-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-73-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-74-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-75-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-76-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-94-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-24-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-93-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-80-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-81-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-82-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-83-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-84-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-85-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-86-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-87-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-88-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-89-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-90-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1636-91-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/4260-42-0x0000000005D90000-0x0000000005DAE000-memory.dmp

    Filesize

    120KB

  • memory/4260-19-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

    Filesize

    136KB

  • memory/4260-63-0x00000000072E0000-0x00000000072EE000-memory.dmp

    Filesize

    56KB

  • memory/4260-70-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-67-0x00000000073D0000-0x00000000073D8000-memory.dmp

    Filesize

    32KB

  • memory/4260-66-0x00000000073F0000-0x000000000740A000-memory.dmp

    Filesize

    104KB

  • memory/4260-64-0x00000000072F0000-0x0000000007304000-memory.dmp

    Filesize

    80KB

  • memory/4260-15-0x0000000002490000-0x00000000024C6000-memory.dmp

    Filesize

    216KB

  • memory/4260-62-0x00000000072B0000-0x00000000072C1000-memory.dmp

    Filesize

    68KB

  • memory/4260-61-0x0000000007330000-0x00000000073C6000-memory.dmp

    Filesize

    600KB

  • memory/4260-59-0x0000000007130000-0x000000000713A000-memory.dmp

    Filesize

    40KB

  • memory/4260-58-0x00000000070B0000-0x00000000070CA000-memory.dmp

    Filesize

    104KB

  • memory/4260-57-0x0000000007700000-0x0000000007D7A000-memory.dmp

    Filesize

    6.5MB

  • memory/4260-56-0x0000000006F80000-0x0000000007023000-memory.dmp

    Filesize

    652KB

  • memory/4260-55-0x0000000006F00000-0x0000000006F1E000-memory.dmp

    Filesize

    120KB

  • memory/4260-45-0x0000000075530000-0x000000007557C000-memory.dmp

    Filesize

    304KB

  • memory/4260-44-0x0000000006F40000-0x0000000006F72000-memory.dmp

    Filesize

    200KB

  • memory/4260-43-0x0000000005E20000-0x0000000005E6C000-memory.dmp

    Filesize

    304KB

  • memory/4260-16-0x0000000004EA0000-0x00000000054C8000-memory.dmp

    Filesize

    6.2MB

  • memory/4260-21-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/4260-20-0x00000000054D0000-0x0000000005536000-memory.dmp

    Filesize

    408KB

  • memory/4260-22-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-30-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-17-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4260-29-0x00000000056F0000-0x0000000005A44000-memory.dmp

    Filesize

    3.3MB

  • memory/4776-6-0x0000000006790000-0x00000000067AC000-memory.dmp

    Filesize

    112KB

  • memory/4776-7-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/4776-8-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4776-9-0x00000000087B0000-0x0000000008870000-memory.dmp

    Filesize

    768KB

  • memory/4776-10-0x000000000AFB0000-0x000000000B04C000-memory.dmp

    Filesize

    624KB

  • memory/4776-5-0x0000000005500000-0x000000000550A000-memory.dmp

    Filesize

    40KB

  • memory/4776-4-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB

  • memory/4776-3-0x0000000005510000-0x00000000055A2000-memory.dmp

    Filesize

    584KB

  • memory/4776-2-0x00000000059E0000-0x0000000005F84000-memory.dmp

    Filesize

    5.6MB

  • memory/4776-1-0x0000000000B30000-0x0000000000C30000-memory.dmp

    Filesize

    1024KB

  • memory/4776-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp

    Filesize

    4KB

  • memory/4776-41-0x0000000074CA0000-0x0000000075450000-memory.dmp

    Filesize

    7.7MB