Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    16-02-2025 13:09

General

  • Target

    ThePredictor7.5.3.msi

  • Size

    2.9MB

  • MD5

    91e248c8a0b605eb3302dd8c036c3392

  • SHA1

    0877c798687043d14b7d4aeca03e3ed960ac1689

  • SHA256

    a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254

  • SHA512

    31efcbce7ea057ca7b6c6183097a7b367d4b93dfbe6f88fd4306ba3b7dd65b181dc8fd518b5de8c1f0b078578ae6cd268d5f710389dc99e9e55b33126ffc2539

  • SSDEEP

    49152:qL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:K8h8ME4xr461ckZPoxgnsSa

Malware Config

Extracted

Family

remcos

Botnet

v2

C2

185.157.162.126:1995

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

    qsdazeazd-EL00KX

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Hijackloader family
  • Remcos

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

  • Remcos family
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ThePredictor7.5.3.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2160
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1120
      • C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe
        "C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
          • Drops startup file
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2344
          • C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe
            C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe
            4⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            PID:3204
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:1612
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:2684

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e5819cd.rbs

      Filesize

      10KB

      MD5

      0650f9ef12115bbd40ecbdc4e4fda4a1

      SHA1

      f48ad0eb17cbc45bb25c7fdd47375e58df901e56

      SHA256

      3fcbdfe588fc8fe0d876eb25a38cbba75a3dab3be0db2662d49f569d6a10151f

      SHA512

      54ce8e375043baa6a578050d48fcf3c65bfe2669cbf68640479de6e342b4402ed2ad0a6e36f2dbd15e8ebce5d137ebaab72bb55ff896a7c3b7908bec69c0f84b

    • C:\Users\Admin\AppData\Local\Temp\e5c6cedc

      Filesize

      1.0MB

      MD5

      67bcfafbc1f968d4768eec8bf8d8315e

      SHA1

      3780fb8f9c1cee747b1381a33e9d1c193f08b822

      SHA256

      083a27419005da2b4352ca247df7d0bb92c777604efa7380ed47c13fb9f7b766

      SHA512

      eed49089a9b7660413656cf524d8a705e3e45840a58da98669e1cd27fa28fd855684aeaf6d80007ddb27ed1c5a6a6073dd733b8852ce7e75088c91b499800e18

    • C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe

      Filesize

      20KB

      MD5

      9329ba45c8b97485926a171e34c2abb8

      SHA1

      20118bc0432b4e8b3660a4b038b20ca28f721e5c

      SHA256

      effa6fcb8759375b4089ccf61202a5c63243f4102872e64e3eb0a1bdc2727659

      SHA512

      0af06b5495142ba0632a46be0778a7bd3d507e9848b3159436aa504536919abbcacd8b740ef4b591296e86604b49e0642fee2c273a45e44b41a80f91a1d52acc

    • C:\Users\Admin\AppData\Roaming\IXXinstall\MFC80U.DLL

      Filesize

      1.0MB

      MD5

      686b224b4987c22b153fbb545fee9657

      SHA1

      684ee9f018fbb0bbf6ffa590f3782ba49d5d096c

      SHA256

      a2ac851f35066c2f13a7452b7a9a3fee05bfb42907ae77a6b85b212a2227fc36

      SHA512

      44d65db91ceea351d2b6217eaa27358dbc2ed27c9a83d226b59aecb336a9252b60aec5ce5e646706a2af5631d5ee0f721231ec751e97e47bbbc32d5f40908875

    • C:\Users\Admin\AppData\Roaming\IXXinstall\audiogram.tif

      Filesize

      877KB

      MD5

      5124236fd955464317fbb1f344a1d2f2

      SHA1

      fe3a91e252f1dc3c3b4980ade7157369ea6f5097

      SHA256

      ed1389002cdf96c9b54de35b6e972166ee3296d628943fd594a383e674c5cba6

      SHA512

      2b2ac23244b16f936ef9a4049586f58c809fcc4391a56390cc5db2e8d96140001e0b977680ed1d8b0ab9c410e865a880209e22add8d42e563dc40bc91236b252

    • C:\Users\Admin\AppData\Roaming\IXXinstall\http_dll.dll

      Filesize

      1.9MB

      MD5

      fe47e255c704b20cb20c8ed93ec94d47

      SHA1

      ed7d26624b3cfaa72cf7d3bc59d26845fb84247a

      SHA256

      b0d665cb466e10ef90e1d79a39cb655ebe785d0cefc074f7a22d04936b681879

      SHA512

      55813a4b755773f98991b47294fed03b23d5bee9af3ef98727b7345882fe0d9976546f46847fbc30119e7c62ce7ee8ae21f54065922041cf8d42364e607bc1c0

    • C:\Windows\Installer\e5819cc.msi

      Filesize

      2.9MB

      MD5

      91e248c8a0b605eb3302dd8c036c3392

      SHA1

      0877c798687043d14b7d4aeca03e3ed960ac1689

      SHA256

      a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254

      SHA512

      31efcbce7ea057ca7b6c6183097a7b367d4b93dfbe6f88fd4306ba3b7dd65b181dc8fd518b5de8c1f0b078578ae6cd268d5f710389dc99e9e55b33126ffc2539

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      24.0MB

      MD5

      d9a63b95ad38f4c1537930874ca47466

      SHA1

      c2828413f4f57b8ee59668e719c93a1451b66c3e

      SHA256

      845f10300d8c9663d9083e8bd86dc2a2738e0121c1f3cdc9f99e1459c43fe2c3

      SHA512

      e5c18e4eaca052f4cde7cb5a73e1ee682648ec77cfeac016e898ca8ce6b76bb29ef2fdd861aee2d56c4e348f2092538001c9fba5678771fb109cafed1568e47a

    • \??\Volume{d62f244f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{75aae069-8acb-45a5-aa0b-45290cf73d61}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      3c2443400a1378666a77f1aaafe131d6

      SHA1

      3dc720ab093408d7af72189e76a2a688f26d2b12

      SHA256

      271a6eb72ceab157fdd908a6bd8b3328e468f74ecf1ed45ddbde8ac129ebd636

      SHA512

      ac66473bc8e9b40ea7b10bd6e4f7e2e7a016c3ddfd8079c8c7dab641ef819e957bccb7799a1e628c120900ad3da44afacf27c8246199de6e7a5670febf12a3da

    • memory/2344-48-0x0000000074750000-0x00000000748CB000-memory.dmp

      Filesize

      1.5MB

    • memory/2344-42-0x00007FFB5FE90000-0x00007FFB60088000-memory.dmp

      Filesize

      2.0MB

    • memory/2484-37-0x0000000074750000-0x00000000748CB000-memory.dmp

      Filesize

      1.5MB

    • memory/2484-39-0x0000000074750000-0x00000000748CB000-memory.dmp

      Filesize

      1.5MB

    • memory/3204-50-0x0000000072F20000-0x0000000074173000-memory.dmp

      Filesize

      18.3MB

    • memory/3204-53-0x00007FFB5FE90000-0x00007FFB60088000-memory.dmp

      Filesize

      2.0MB

    • memory/3204-57-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-60-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-61-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-62-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-63-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-64-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-65-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-66-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/3204-67-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB