Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 19:58

General

  • Target

    2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe

  • Size

    12.0MB

  • MD5

    651569dc38ce166968498029ecb14ce0

  • SHA1

    4de86e0e48d5722556f0c20da781ed2a814bf784

  • SHA256

    c21d62b3032b34622a925a5a6ac44c52264c1e7bdaf12597874c637c50d06943

  • SHA512

    96510f33536638ef86ba695cdbaf5a4fb6ba40266b7abb433813b4a541d8440da3933e315f20eefee22ffb952a92de5060233ea6b1f5a8eb027fa42c8be70b85

  • SSDEEP

    196608:lR668aaELMR668aaELmR668aaELwR668aaELKR668aaEL4R668aaELeFIF0wu:lp8aatp8aaXp8aaxp8aa7p8aaZp8aap

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.

  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2952
    • 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\2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2936
    • 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:2676
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp730E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3040
    • C:\Users\Admin\AppData\Local\Temp\2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Users\Admin\AppData\Local\Temp\._cache_2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2172
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2968
        • 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:2596
        • 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:2344
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLznCuyzwk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC764.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2508
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:948
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • Executes dropped EXE
            PID:2184
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    12.0MB

    MD5

    651569dc38ce166968498029ecb14ce0

    SHA1

    4de86e0e48d5722556f0c20da781ed2a814bf784

    SHA256

    c21d62b3032b34622a925a5a6ac44c52264c1e7bdaf12597874c637c50d06943

    SHA512

    96510f33536638ef86ba695cdbaf5a4fb6ba40266b7abb433813b4a541d8440da3933e315f20eefee22ffb952a92de5060233ea6b1f5a8eb027fa42c8be70b85

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    18d8b3dc458dd2292d93bb22ecf67505

    SHA1

    f53c5dfc32428672f8dbe2d27dda8ebaac191948

    SHA256

    693610a1c08242f4664ab93cd882dfa2782bbb077af99d508c07018ebb1e3422

    SHA512

    d8281db4a5c1af27be56b1b2904e25cab82c1bd3fc369c6fcdac77f47da918af75c69c12c1a04fc0739a9cf3a9dce283974effce62613a38a5f2a1c5ce342dbd

  • C:\Users\Admin\AppData\Local\Temp\._cache_2024-11-22_651569dc38ce166968498029ecb14ce0_avoslocker_formbook_hijackloader_luca-stealer.exe

    Filesize

    483KB

    MD5

    f3b57ccad1c0a308635e17aa591e4038

    SHA1

    ca67ad3c74523b844fc23563f7b288f0389fd645

    SHA256

    5ad6b9a917f35be0a1d66c771069c2143ad765737eedd85436acbc0f95a4c0e7

    SHA512

    5ed754a1b254e8a4b03e0445ac0081c94aaf179c2974827ce4ff10b7deb765d819243b2084212d7c91be9ddc07bf94f55e35f85564781b4124b61647a2f0977a

  • C:\Users\Admin\AppData\Local\Temp\pZGxQNlx.xlsm

    Filesize

    21KB

    MD5

    8e77cddbba5fba57e1bde13640dae559

    SHA1

    da052bd44b54203d77569dfb6d9e34c32f8d488c

    SHA256

    12b3df1db32d3a7313d20961c2a04b02e5b56ccb17eea51fad1e43b42ddfc653

    SHA512

    f093270f7b0bbab2bb14bb21c0358566924071ed851a5a7ccb50271e7dc2027eec9bffda533e29edd7eb69898c37c1f111f5b2923f3e447683250e51940552a3

  • C:\Users\Admin\AppData\Local\Temp\pZGxQNlx.xlsm

    Filesize

    25KB

    MD5

    163a9574424ba2c0919761b02ca59a82

    SHA1

    9b7cfa4617b30c06087c92a5acd4515025f2b4e8

    SHA256

    ca636d4de1e5a3fc5c10584c786497b62d5bee822104395ef55948f0334ab688

    SHA512

    44cae30c4ae7ee1b0eea99d55c787c6811ed67c2c552366f25fd38f1c3bb65e202de96d810e586f47530757d942e5023c6719727f1400adaadf054e02ed6bbe8

  • C:\Users\Admin\AppData\Local\Temp\pZGxQNlx.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\pZGxQNlx.xlsm

    Filesize

    25KB

    MD5

    bbfe912452d90cafa082c0e4b86d091f

    SHA1

    52ac575c24c92118bbed14dcb7311cccb6b49e38

    SHA256

    e1c0cc7453282375bf87d9efc720c98d6ea9b91139f28d444402457a6b3aaa4d

    SHA512

    e24d9cbca43ae0111c881fc0508e48b2704a0a51f39f70d213fc412fb87b6569268797ebd416d41fa4b4ae53e18dd94cfabe6d7e1beec703c6832a25d4421acf

  • C:\Users\Admin\AppData\Local\Temp\pZGxQNlx.xlsm

    Filesize

    27KB

    MD5

    4964731ad268a809f54a5b972291f67c

    SHA1

    69717430c142172ecc29df8c7cda38425386d34a

    SHA256

    580da1d1c1276d5d287aa52ca2309687861ba22406951d72a08cf13e0fa9d039

    SHA512

    3a26ada1995e7256b5beab873d097018559c99a344a046bac3e2859962e8991504ff048ed122d4f797aac6cc6434b3c3dc2540590c264d47b4e1e797b0d00b5c

  • C:\Users\Admin\AppData\Local\Temp\tmp730E.tmp

    Filesize

    1KB

    MD5

    43ab85be9a97bd68c7e6185660099339

    SHA1

    548ddc2e63c89d977fbe856d63ad66eb856b704e

    SHA256

    d9c4a786b947fd24d85f497fdf5cff329eaf0e3f73d6b6f08be281777db973fd

    SHA512

    e1c2904c6631f6f0b0b0b59ab36d2a64e47dbf35484b23979f6810e1ff87281b6fc60170b032e1d90ea10a48c30e9d62196ef3d5123f50a9f7502f0f4a09f505

  • C:\Users\Admin\AppData\Local\Temp\~$pZGxQNlx.xlsm

    Filesize

    165B

    MD5

    ff09371174f7c701e75f357a187c06e8

    SHA1

    57f9a638fd652922d7eb23236c80055a91724503

    SHA256

    e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8

    SHA512

    e4d01e5908e9f80b7732473ec6807bb7faa5425e3154d5642350f44d7220af3cffd277e0b67bcf03f1433ac26a26edb3ddd3707715b61d054b979fbb4b453882

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

    Filesize

    7KB

    MD5

    43b3de60bfec01ecaecbf15caece3fdf

    SHA1

    1edfb861e9b2c406bb2f1c943cf17c9edf7d01b0

    SHA256

    ae57ca3eecd7be41618f9e919daba370901f6639088aa470b1f56e620943feae

    SHA512

    8ae21c6ad59552fbf7d5abef8724c99fcaf17458a27279def724e00d405ff98faf14e6a5523ab0b4fccc99815ea83884859b2da0478a8af80de04cf011d797b8

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

    Filesize

    7KB

    MD5

    0471b0e134374462cfb6006a82d5f0d1

    SHA1

    055b849bf3ecaa3bac3ea260febfc976f01e2e1d

    SHA256

    a879d33abe0837a555d739e75b017631917fa72a3b8a01fc2df512205f8094dd

    SHA512

    0df021c2bb796d37dcb8adda16cfac408afb718fa97f068b0955d5efdf14b4203275583c7fc4e0240c6071e26ebcd6046c8ae3a5a7fea0ff448e4920d0359b9d

  • memory/948-184-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/948-183-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/948-188-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/948-96-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/948-93-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/948-228-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/1700-185-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1700-109-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2100-30-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-33-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2100-34-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-19-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-21-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-23-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-25-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-35-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-31-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2100-27-0x0000000000400000-0x000000000053B000-memory.dmp

    Filesize

    1.2MB

  • memory/2952-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/2952-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-5-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-38-0x00000000742D0000-0x00000000749BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2952-6-0x0000000005BB0000-0x0000000005D2E000-memory.dmp

    Filesize

    1.5MB

  • memory/2952-1-0x0000000000D10000-0x0000000001910000-memory.dmp

    Filesize

    12.0MB

  • memory/2952-3-0x0000000000540000-0x0000000000558000-memory.dmp

    Filesize

    96KB

  • memory/2952-4-0x00000000742DE000-0x00000000742DF000-memory.dmp

    Filesize

    4KB

  • memory/2968-62-0x00000000009A0000-0x00000000015A0000-memory.dmp

    Filesize

    12.0MB