Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 19:13

General

  • Target

    2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe

  • Size

    17.6MB

  • MD5

    59a72390bf482d5a6be312c88d0ecb10

  • SHA1

    690418136c19a8302b32228dda57b72f9c1275d5

  • SHA256

    3281b12ed34c5edf6599fc2719e8ef4b90c9dd2aa07797c1ec830b86ba3a6eb9

  • SHA512

    65ab9ff9089c3a83b9f8201bf8e4a77dbf27f615008da0fe2d2465c8d9339833776d44b5fb5a614c21ae96fd89c23cb5c18070c6bab396a6b95fc01e49fc2f95

  • SSDEEP

    393216:7p8aamp8aa/p8aa5p8aaDp8aa9p8aaXp8aahp8aa:VxaCxahxazxadxa/xa5xabxa

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Extracted

Family

remcos

Botnet

ABILLION+NAIRA

C2

nzobaku.ddns.net:8081

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-S0L1LJ

  • 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.

  • Remcos family
  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 10 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • 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\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1664
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLznCuyzwk.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2928
    • C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2508
      • C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:492
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2976
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLznCuyzwk.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1428
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp587C.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2360
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:600
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:2596
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:828
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:2516
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          PID:796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    17.6MB

    MD5

    59a72390bf482d5a6be312c88d0ecb10

    SHA1

    690418136c19a8302b32228dda57b72f9c1275d5

    SHA256

    3281b12ed34c5edf6599fc2719e8ef4b90c9dd2aa07797c1ec830b86ba3a6eb9

    SHA512

    65ab9ff9089c3a83b9f8201bf8e4a77dbf27f615008da0fe2d2465c8d9339833776d44b5fb5a614c21ae96fd89c23cb5c18070c6bab396a6b95fc01e49fc2f95

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    e5141ad125e7b2859b93053c24e87678

    SHA1

    e69a84dec276807ac919b417e7157e593532547b

    SHA256

    aa800f4a7d35e3063e592b4404735ae1d82f5fda09c5398d0b17400e6d519271

    SHA512

    e10d4c19e3a082a6691811e145d556f10e14647cc4ad17778c052f586fd476de3984ee53a4133692f31795aa361263ccd02876cfe62d836c1a453bab2a630831

  • C:\Users\Admin\AppData\Local\Temp\tmp35B.tmp

    Filesize

    1KB

    MD5

    2dedb79864039a421308db337e4a28e1

    SHA1

    8ff384d54a65f6d3998904c3d411b03a35969caa

    SHA256

    c0ecc7356e4e277361abbe03f39a1304f806cb434f53228726afb03b1aa31e9e

    SHA512

    afce7c3acbf100fc8154104fe39f84696188f1dc1d019e877757af901b9d0f11274801644f6ede2968676b103e7889dabfdf9f77b1d29638fc0fb2d367b18e39

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

    Filesize

    7KB

    MD5

    6c6bd453010c3deb633551ea0588db5a

    SHA1

    42e4634aff2fcaccdeffb41b07a8d2fd5148d02a

    SHA256

    6211cc07e171c2a0dfd6d216bbbbc5a0f8531fd3de23b4d168273d5f0e75286b

    SHA512

    0ffee091877abe17dbdbe6f5c52c086eafa3c0859348d3c1df39813a80613ec0d0f3d9628f99f30cc92755affe69a90ae0e03ec5ae05ced4761903e4287a1511

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

    Filesize

    7KB

    MD5

    b4025bb6157d84ecf4807db454a57d39

    SHA1

    a085b766275fc340de42ab87748a0695dd9fca19

    SHA256

    9c2a3224a5ad4c0702335e29973fc47d6be557673a04f6ffb1deca2e4008c0f1

    SHA512

    d16a8ec85e2ed6f30cad93182f4472da7e32c047984ae735eafd2a4012b1382d0a11239a64b5d729ae5693d4703baac3501f1acf7d378fd1984432bd0c58639f

  • \Users\Admin\AppData\Local\Temp\._cache_2025-01-03_59a72390bf482d5a6be312c88d0ecb10_formbook_luca-stealer_magniber.exe

    Filesize

    483KB

    MD5

    f3b57ccad1c0a308635e17aa591e4038

    SHA1

    ca67ad3c74523b844fc23563f7b288f0389fd645

    SHA256

    5ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7

    SHA512

    5ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a

  • memory/1308-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

    Filesize

    96KB

  • memory/1308-6-0x0000000006040000-0x00000000061BE000-memory.dmp

    Filesize

    1.5MB

  • memory/1308-5-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-4-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/1308-38-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-2-0x0000000074060000-0x000000007474E000-memory.dmp

    Filesize

    6.9MB

  • memory/1308-0-0x000000007406E000-0x000000007406F000-memory.dmp

    Filesize

    4KB

  • memory/1308-1-0x0000000001020000-0x00000000021C6000-memory.dmp

    Filesize

    17.6MB

  • memory/2508-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2508-25-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-21-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-19-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-30-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-27-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-31-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-34-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-35-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2508-23-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2600-62-0x0000000000260000-0x0000000001406000-memory.dmp

    Filesize

    17.6MB