Analysis

  • max time kernel
    73s
  • max time network
    75s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 13:20

Errors

Reason
Machine shutdown

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Downloads MZ/PE file 2 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.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:4892
  • 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:4508
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1872
      • 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:808
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2640
          • 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:4140
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4056
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI4IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODQxNzY1MDk5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4564
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x4 /state0:0xa3910055 /state1:0x41c64e6d
      1⤵
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:2388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e57b96e.rbs

      Filesize

      10KB

      MD5

      b3cfa33e80c907ef3ca4590f27db7a69

      SHA1

      3b0be21270825d7793aec8532d81d4740610ce1e

      SHA256

      32c6936b72a4e0f3fc6e2970cd46a8d37a8055fc7f80af7eec9f64022026ea88

      SHA512

      0fb46580c8b2b1d11f0f9d9a9c838ef15245c9c41401e26db25e9e6727af0b559ff600f9fedb22ecc29fcca161f0dfdcd7d6b327b90453e33b16c5ba69e15ff1

    • C:\Users\Admin\AppData\Local\Temp\4f3fb574

      Filesize

      1.0MB

      MD5

      329e771513c9a3d7cab40bb01c1ec868

      SHA1

      46061c377454e41133e838e09acaf0c346a1fd19

      SHA256

      bf12e5b7a0b785cd423a46fc816a1360a67df9d6707eb7e8d0d2eb917ec51319

      SHA512

      634861707e1e21b98e1d1b46114f840d771ef7d293807b5bcebbcdbfb1139f601175172418e7321a5c71fbc385e70367b227e298daf15786fb9b798d67608af4

    • 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\e57b96d.msi

      Filesize

      2.9MB

      MD5

      91e248c8a0b605eb3302dd8c036c3392

      SHA1

      0877c798687043d14b7d4aeca03e3ed960ac1689

      SHA256

      a326bbb242a11e0cd4155f58bcffa36b99487cf0d655359fd161e905577d8254

      SHA512

      31efcbce7ea057ca7b6c6183097a7b367d4b93dfbe6f88fd4306ba3b7dd65b181dc8fd518b5de8c1f0b078578ae6cd268d5f710389dc99e9e55b33126ffc2539

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

      Filesize

      24.1MB

      MD5

      6ee1cbcb0849e6d9dd678e318a275f11

      SHA1

      8b4b8a9331a9fa6050429d132cdc493f4d29eb32

      SHA256

      5c75b83d815a2c49020e3889293b8fcd0c03a68a4bc983143539bcdb12442120

      SHA512

      487d77c7238bbd3c0af0e185601e813cd29e10e7d9845941a81c920a509f577d51e19dc9b355fedc2fb7198792737371eb0744425da9dc7ca4d4adc0c7cb9fd0

    • \??\Volume{9342aa26-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{980f0bec-1822-4ba8-aef2-733b08d5b541}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      8eea758a67c9ace390259bb251835d39

      SHA1

      df5d1c87202cd2c00b8540fc9a660b8039103985

      SHA256

      394f837cbd85811c1cad29e3dc4b7572758cca8ec7aef34061093ac354e13a1d

      SHA512

      d684597e363345b9544e74821bf560167f1fa6286091b36d66e52555269ec22480e356209c0cae92b371e0df52c17a0e429604ec9b0a8a73566217562afa0482

    • memory/808-40-0x0000000074260000-0x00000000743DB000-memory.dmp

      Filesize

      1.5MB

    • memory/808-37-0x0000000074260000-0x00000000743DB000-memory.dmp

      Filesize

      1.5MB

    • memory/2640-44-0x00007FFEA34D0000-0x00007FFEA36C5000-memory.dmp

      Filesize

      2.0MB

    • memory/2640-46-0x0000000074260000-0x00000000743DB000-memory.dmp

      Filesize

      1.5MB

    • memory/4140-48-0x0000000072E40000-0x0000000074094000-memory.dmp

      Filesize

      18.3MB

    • memory/4140-50-0x00007FFEA34D0000-0x00007FFEA36C5000-memory.dmp

      Filesize

      2.0MB

    • memory/4140-51-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/4140-54-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/4140-58-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB

    • memory/4140-59-0x0000000000410000-0x0000000000494000-memory.dmp

      Filesize

      528KB