Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 09:54

General

  • Target

    ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe

  • Size

    894KB

  • MD5

    9af50ddc8887f5389642c602ab333581

  • SHA1

    20d348837ef05b6ed0eccd3300fce74c8038c599

  • SHA256

    b1f7d2a6fee6eb162c9e154b565ee6fe95c6e03fa15bef35d8c14663b844087c

  • SHA512

    fc903cf2c987c30fac85421416ecdd5f57b773b33c62cc5acdabbd10fd01160dbc02ce86a4064776b0a2cd36e782da44931c4ac3d4ef3f6620af2d516f5f9d50

  • SSDEEP

    24576:bHYmq2tNBlF1qaf1etRc/dZeBrHO3ein9mUO:DYUtNBlP1etRcVZeBrupo/

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

paygateme.net:2286

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-WTDTSU

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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).

  • 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 13 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mmznklFQRO.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4532
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmznklFQRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2C5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1924
    • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
      "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
        "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\szibobuybqfdaabssivy"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4336
      • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
        "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\ctnupufzpyxicgpwbtisvlm"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:5068
      • C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe
        "C:\Users\Admin\AppData\Local\Temp\ORDER RFQ ICPO TECNOMAT-JEAL-EN590-200KMT-RTDM+TSA.exe" /stext "C:\Users\Admin\AppData\Local\Temp\fvseqmqtlgpnmulatwvtyygffg"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    8f3473412f399d75c5340d6b1f047aff

    SHA1

    a0456803ac8ef79ae4e352f530c84022dc994c54

    SHA256

    76f48fee4af5d48140fe12db487a0d6c6d1dfdf5c80466d3cb49f8bb37f39358

    SHA512

    a6d564445e66daea73215c1d6adf80ca772ce31c8c8d9bf5237c625044454c00e740e246dc9a429cde0b0eb130edb19ce03404fda7ed6b09a1d87890e5b77743

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gl0k55sf.2xh.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    4KB

    MD5

    789c726863f720a7ba5d255e7a000734

    SHA1

    0427bac5473ae472d38f2f03e8de82d2dfb1a302

    SHA256

    2dbc369b0667f9cd7459735e998c13ffb3a06b91024e8d483f7776b292a9b627

    SHA512

    e469fd47e55e9c0548bb63868d57ec66f3c50ad69686cfaabd4a0e1e160ef56dc74caabc3643622b2c1769b026ea6a5651e0cc18f1d64e8454feb4fa529e1ce8

  • C:\Users\Admin\AppData\Local\Temp\tmpB2C5.tmp

    Filesize

    1KB

    MD5

    23fba936f2bed26bc9709af0c0420dd5

    SHA1

    56329574d446db783f104d1dcf8908036291edf1

    SHA256

    3a0dbe134f2f386764df0c23433f33b909416a33e3454f06d772fe03ffd30724

    SHA512

    3138f8c3000d993cb179c36446ad0e9b23e908dad59371152566c887f162dac2df3f2408cac736fe664eb7af4c1248058410a93d58abb202ce66b7e574d5be65

  • memory/1608-4-0x0000000005940000-0x0000000005950000-memory.dmp

    Filesize

    64KB

  • memory/1608-5-0x0000000005930000-0x000000000593A000-memory.dmp

    Filesize

    40KB

  • memory/1608-6-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/1608-7-0x0000000005A50000-0x0000000005A5C000-memory.dmp

    Filesize

    48KB

  • memory/1608-8-0x0000000006C80000-0x0000000006D40000-memory.dmp

    Filesize

    768KB

  • memory/1608-9-0x000000000A900000-0x000000000A99C000-memory.dmp

    Filesize

    624KB

  • memory/1608-21-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-3-0x00000000057A0000-0x0000000005832000-memory.dmp

    Filesize

    584KB

  • memory/1608-2-0x0000000005D50000-0x00000000062F4000-memory.dmp

    Filesize

    5.6MB

  • memory/1608-30-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-0-0x0000000000CB0000-0x0000000000D96000-memory.dmp

    Filesize

    920KB

  • memory/1608-1-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1608-27-0x0000000005940000-0x0000000005950000-memory.dmp

    Filesize

    64KB

  • memory/1780-17-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-106-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1780-26-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-134-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-31-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-126-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-135-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-143-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-125-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-41-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-120-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1780-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-142-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-117-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-116-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-49-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-50-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-51-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-52-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-54-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-114-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-110-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1780-112-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-24-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1780-105-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/1780-102-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/3476-93-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3476-98-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3476-89-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/3476-86-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/4336-81-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4336-100-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4336-85-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4336-78-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4532-25-0x0000000004E60000-0x0000000004E82000-memory.dmp

    Filesize

    136KB

  • memory/4532-68-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

    Filesize

    120KB

  • memory/4532-82-0x00000000075A0000-0x00000000075BA000-memory.dmp

    Filesize

    104KB

  • memory/4532-77-0x00000000074A0000-0x00000000074B4000-memory.dmp

    Filesize

    80KB

  • memory/4532-76-0x0000000007490000-0x000000000749E000-memory.dmp

    Filesize

    56KB

  • memory/4532-14-0x00000000049B0000-0x00000000049E6000-memory.dmp

    Filesize

    216KB

  • memory/4532-75-0x0000000007440000-0x0000000007451000-memory.dmp

    Filesize

    68KB

  • memory/4532-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-92-0x0000000007580000-0x0000000007588000-memory.dmp

    Filesize

    32KB

  • memory/4532-73-0x00000000074C0000-0x0000000007556000-memory.dmp

    Filesize

    600KB

  • memory/4532-19-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/4532-72-0x00000000072C0000-0x00000000072CA000-memory.dmp

    Filesize

    40KB

  • memory/4532-71-0x0000000007240000-0x000000000725A000-memory.dmp

    Filesize

    104KB

  • memory/4532-70-0x0000000007890000-0x0000000007F0A000-memory.dmp

    Filesize

    6.5MB

  • memory/4532-69-0x0000000006F30000-0x0000000006FD3000-memory.dmp

    Filesize

    652KB

  • memory/4532-22-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/4532-109-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-58-0x0000000070E00000-0x0000000070E4C000-memory.dmp

    Filesize

    304KB

  • memory/4532-111-0x0000000074640000-0x0000000074DF0000-memory.dmp

    Filesize

    7.7MB

  • memory/4532-57-0x0000000006EF0000-0x0000000006F22000-memory.dmp

    Filesize

    200KB

  • memory/4532-56-0x000000007F850000-0x000000007F860000-memory.dmp

    Filesize

    64KB

  • memory/4532-55-0x00000000025E0000-0x00000000025F0000-memory.dmp

    Filesize

    64KB

  • memory/4532-48-0x0000000005F60000-0x0000000005FAC000-memory.dmp

    Filesize

    304KB

  • memory/4532-47-0x0000000005F40000-0x0000000005F5E000-memory.dmp

    Filesize

    120KB

  • memory/4532-20-0x0000000005020000-0x0000000005648000-memory.dmp

    Filesize

    6.2MB

  • memory/4532-29-0x0000000004F80000-0x0000000004FE6000-memory.dmp

    Filesize

    408KB

  • memory/4532-40-0x0000000005970000-0x0000000005CC4000-memory.dmp

    Filesize

    3.3MB

  • memory/4532-32-0x0000000005900000-0x0000000005966000-memory.dmp

    Filesize

    408KB

  • memory/5068-80-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/5068-97-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/5068-90-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/5068-88-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB