Analysis

  • max time kernel
    125s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 21:25

General

  • Target

    2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe

  • Size

    3.6MB

  • MD5

    a9c2d5309c9857b744a916ccfebdf934

  • SHA1

    1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

  • SHA256

    b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

  • SHA512

    dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

  • SSDEEP

    98304:eZNVWg4AxEfkzA8OU/jIEeQfoR/IuOFVjUu5:8Nsg4AMgA8FIF0wu

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

Signatures

  • 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 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 13 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_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:2444
    • 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\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2772
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D5E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2500
    • C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_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:2856
      • C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe"
        3⤵
        • Executes dropped EXE
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1556
      • 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:1192
        • 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:2208
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXLAWJKdeDZVj.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2264
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXLAWJKdeDZVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB616.tmp"
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2336
        • 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:872
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:1340
  • 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:1772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.6MB

    MD5

    a9c2d5309c9857b744a916ccfebdf934

    SHA1

    1ee77cb17ce8e3ca56ca97a8b0fc744375a0750d

    SHA256

    b9e28fad46c8b07ca6c9e244e9979f2ce1a734869e4279fa84cad2a8654546bd

    SHA512

    dda48337ec029bc37eb42dc0861ac9786fa3c959d639f9b2671a138c9e3217bdd5f7237dec637418e8eb76a9c6db3176f982621afd0da60fee91f7961d3a1e23

  • C:\Users\Admin\AppData\Local\Temp\LiZM2D5v.xlsm

    Filesize

    26KB

    MD5

    7003c1546258ce20fcaef42fb31b6382

    SHA1

    b27340d00a49bcacec158e6111b1eecdcf9a28e6

    SHA256

    1dcffd53dab99f75b3556a9affcac9b777f036eee4db511043acfc86824518e8

    SHA512

    55ea3b7aa221965f511894de1d2e777c52517b26601ea1567dc6208aec4ad42deaedddbce901d93a12ca02b7e697773df23601399b5b203b6483bc82d456d7a5

  • C:\Users\Admin\AppData\Local\Temp\LiZM2D5v.xlsm

    Filesize

    29KB

    MD5

    14a2aee6a56aedf027bbe1c1cd1427f7

    SHA1

    e24cb2673feca2b55d3d97c4dd4cbedc07b7fdda

    SHA256

    4a920652be84bb1e9dbd903de294d4c9c86d00d2bec74a9e1bef56d65fa1d6b7

    SHA512

    f1efb111fbedfb704c747e1e5c7f7987dde29c53427f7d3360df5f88011b65a4908e236edf1fa3d8ac880c984ef0f1cf6a3d32d7bd299f611000f394d4809d25

  • C:\Users\Admin\AppData\Local\Temp\LiZM2D5v.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\tmp3D5E.tmp

    Filesize

    1KB

    MD5

    613b0985dd398601b2651eacca3a0294

    SHA1

    57c202fc1d2725407fe7d7be920592c7ce43f1b8

    SHA256

    198a0d78f86bee9caebd245bb3dbcd2c3a9eaa209b1837975619472e03f4f17d

    SHA512

    11db21043f68130c6efdae9da7b839f04ee822545b04b166c202646179ee1cfbebfa63bee944da04f1c5a152782934993078fb187ca84d49ac43bc0dfc3a5e18

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\VRHIHKIZLPWC1H5XXP5G.temp

    Filesize

    7KB

    MD5

    20913661f05f4e7d0bda7d6d4854dfec

    SHA1

    76a9ae2bc0a7b34656f913e51ec11d1ca6cf0fb3

    SHA256

    85af402c6159849499cc8c4eade46e8f84244c78b8be1e44256d87317401ac22

    SHA512

    c159a9934f78cf6bbad13708bec01c1cb0ad3702fbaf5c3d5fefd261b6af03e2f82b3d080e6aa01de06bae3b4fab59558f93c5d3b37dafd581cf21f2a6b7a792

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

    Filesize

    7KB

    MD5

    d1ed5b29bb7d79f5cb2d053f811d7210

    SHA1

    9c16e6cd90db3f99c7d532adb31c5b323402a808

    SHA256

    8ba4f74a83dbab33a83e843d2e55442c8c86524a0d580753b4402392777ba12a

    SHA512

    59caa4895e1aa1255d6adb8c277effa8e96bf6b24d41941a841f9048e60b34dd213b155d6fa03afec3644b17582738cb7be952fcad25d9e35864eac349d93566

  • \Users\Admin\AppData\Local\Temp\._cache_2025-02-03_a9c2d5309c9857b744a916ccfebdf934_avoslocker_hijackloader_luca-stealer.exe

    Filesize

    91KB

    MD5

    b45e3c4c10da3da0c69e2f90dc3dfb10

    SHA1

    61a36473ced38978793a9af1aea1fc528eebe457

    SHA256

    b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6

    SHA512

    44d0c2e0904702dd22c92004415ef3c821bf63de0fb0cc6d7cca41eab36f32531530dd5fdb48017fc5405c7554ae6387514ef3f4e74eea4b36a14d587742e15b

  • memory/872-89-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/872-188-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/872-160-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/872-159-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/872-158-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/872-92-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1192-62-0x0000000000F70000-0x0000000001312000-memory.dmp

    Filesize

    3.6MB

  • memory/1340-103-0x0000000000B30000-0x0000000000B4E000-memory.dmp

    Filesize

    120KB

  • memory/1556-46-0x0000000000830000-0x000000000084E000-memory.dmp

    Filesize

    120KB

  • memory/1772-104-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2444-3-0x0000000005850000-0x00000000059AC000-memory.dmp

    Filesize

    1.4MB

  • memory/2444-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2444-7-0x0000000005E40000-0x0000000005F5E000-memory.dmp

    Filesize

    1.1MB

  • memory/2444-6-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2444-1-0x0000000000FA0000-0x0000000001342000-memory.dmp

    Filesize

    3.6MB

  • memory/2444-39-0x00000000749D0000-0x00000000750BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2444-5-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/2444-4-0x00000000004A0000-0x00000000004BE000-memory.dmp

    Filesize

    120KB

  • memory/2444-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/2856-26-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-28-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-30-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-20-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-24-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-36-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-32-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2856-35-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/2856-22-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB