Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 19:41

General

  • Target

    47b91db13b09037c9190182824c54ff4_JaffaCakes118.exe

  • Size

    8.3MB

  • MD5

    47b91db13b09037c9190182824c54ff4

  • SHA1

    6b19eec521429b0eb33d821917476cdb90e5e715

  • SHA256

    96a2d431456f56877f20870ea75c9d5140e5743e73fcd402bf5a3a7d6e402b0b

  • SHA512

    11bb54f3fda86ada772ec53f6a032638e95f378d4626d6afc95f94c148f056eff397ec203f4ee2ec1981917948b62bfdbca6725b8ac06282f85a29ccc2c484d7

  • SSDEEP

    196608:PbHYOi1iRRteqsd3lMXbUJMuK5Scxoi6Z2Ba+z+IAp2FG0c+imht/:PLc1URtOqkMul689A+30cU/

Score
10/10

Malware Config

Signatures

  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Loads dropped DLL 1 IoCs
  • Blocklisted process makes network request 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 54 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47b91db13b09037c9190182824c54ff4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47b91db13b09037c9190182824c54ff4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\installer.exe
      "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\installer.exe" /rsetup
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\System32\msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\rms.host6.3.4ru_mod.msi" /qn
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4316
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\killself.bat
        3⤵
          PID:4396
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Blocklisted process makes network request
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 7835A9BB3DF19402068BFE5201CF2BED
        2⤵
        • Loads dropped DLL
        PID:2500
      • C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe
        "C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe" /silentinstall
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2064
      • C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe
        "C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe" /firewall
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:1704
      • C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe
        "C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe" /start
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3184
    • C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe
      "C:\Program Files (x86)\Remote Manipulator System - Host\rutserv.exe"
      1⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe
        "C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3960
        • C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe
          "C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe" /tray
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: SetClipboardViewer
          PID:404
      • C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe
        "C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe" /tray
        2⤵
        • Executes dropped EXE
        PID:4276

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e573403.rbs

      Filesize

      19KB

      MD5

      18825c0413205f34f4411de81269342e

      SHA1

      23927f0449a3d665de75d14f3f5d54326657ecfc

      SHA256

      e668ea9270861dcb759c02f1cab58f218e9d347ee1d07324ef8f9fe872354d06

      SHA512

      b861409417bdd83c40ef68b1a322ff5636e16078bb576fa5bdf43393791ddbfd373d61e19cfce516cb57a60b1400dfe40d448c13de1ed8e996bbc91347c7a8fb

    • C:\Program Files (x86)\Remote Manipulator System - Host\English.lg

      Filesize

      43KB

      MD5

      bc25377ade68750b834c81fa71c233b8

      SHA1

      84dbb465dd2125f47668e2508e18af9bd6db2fd8

      SHA256

      9a48a7ea7ba2c2f33280d1e1722ebbc59bf81bc6c5a1f97edca53ea641ffd8e3

      SHA512

      205ab195339d7108adbe6dfabd48e4e21c5956ded587d7213a44618f0d34a43f7b8abaa7765b9d31695efacfc44beeb69fbaa3cb27c141b6a653713fdf5ebce5

    • C:\Program Files (x86)\Remote Manipulator System - Host\RIPCServer.dll

      Filesize

      144KB

      MD5

      2ddfa39f5c2fd3f00681ef2970617e4b

      SHA1

      8152aa18afbacf398b92168995ec8696d3fe3659

      SHA256

      f938bdc741ef1d2738b532aef001a160e3a3627ed8a27158b7017ee49fc65791

      SHA512

      f89f0f02cda650c138e4ebaef198f0762dfd571ef7d46a6b3710cd93d76bc52a79055c55afca46128a9a84a795a5cb946ca93c492e07cfb503c9b27d96211e20

    • C:\Program Files (x86)\Remote Manipulator System - Host\RWLN.dll

      Filesize

      975KB

      MD5

      3d0b27b3f8aa22575aa0faf0b2d67216

      SHA1

      39fc787538849692ed7352418616f467b7a86a1d

      SHA256

      d7782488ef29bf0fd7e8faf0bd24414a6540bf7366434692a5a485d5ae2d7d44

      SHA512

      19f0785d3cecce0dbbb7da1be640bffebe4daedc65a513d1db0b5e533eb96aaa0588831de74c88e5013c00405e03ca4188c4b633e39e6c49ab5c1d1b42191ca8

    • C:\Program Files (x86)\Remote Manipulator System - Host\Russian.lg

      Filesize

      48KB

      MD5

      e44e34bc285b709f08f967325d9c8be1

      SHA1

      e73f05c6a980ec9d006930c5343955f89579b409

      SHA256

      1d99a7b5f7b3daa61fa773972b1e335aa09b92411484f6ddc99d2b2894455a5b

      SHA512

      576b292b6e9cf022822443e050994462a6cbd9a3c60063bae9f54c78a84e75e17bb5eddf7e259a22a9d93f757cb6536c503762e2a30e75091e40c2756cde8727

    • C:\Program Files (x86)\Remote Manipulator System - Host\rfusclient.exe

      Filesize

      5.1MB

      MD5

      76ebe5fd077a62161d0ab560208b9f94

      SHA1

      614c218d35ba531f0bad791d52e5dcf57df5c742

      SHA256

      f0a653463850ce111457513e9ad3ec4443ed88c69fdf33d76e05c33ce8e1722b

      SHA512

      baba7b03042c4bfbf6efa9c2219ed72e393e193ee743a32501e1a5df56293b3bdf2270b92843c9333049dcfcfe52007d6e9a7bfaa0548ef268d2511cf590efde

    • C:\Program Files (x86)\Remote Manipulator System - Host\vp8decoder.dll

      Filesize

      378KB

      MD5

      292a1748850d1fdc91d4ec23b02d6902

      SHA1

      8f15f1c24e11c0b45b19c82a78f7b79b1e7f932d

      SHA256

      acf354ad6ed94e876b29a60c5870dd91e7b3f76cc82c1a862c92024a12404a9f

      SHA512

      cf7579f1169ec21d9bf3c666d416d3fe2a4f9953d4d328b182452e40043f91055d301fd4b4a21454b847dbdb0af6a61c52657caded7d6fd7e88812aceeacf704

    • C:\Program Files (x86)\Remote Manipulator System - Host\vp8encoder.dll

      Filesize

      1.6MB

      MD5

      4570f7a40357016c97afe0dd4faf749b

      SHA1

      ebc8a1660f1103c655559caab3a70ec23ca187f1

      SHA256

      a5f008bf852d4c73e001f840d6f8b233c7d9bc9570cee639d40c1c8723bf99f8

      SHA512

      6b16979d004adc04259f2ce043cde6f7b57f2ddf5f4cea7bb390fd6b9fb273d22355b837f1b5c2eae77ea7df792de8e6db43e31d7246f044935a8187dace493b

    • C:\Program Files (x86)\Remote Manipulator System - Host\webmmux.dll

      Filesize

      258KB

      MD5

      038bf9f3a58560ad1130eeb85cdc1a87

      SHA1

      3571eb7293a2a3a5bf6eb21e1569cd151d995d1a

      SHA256

      d247afa3bd1ccc18e11eb099280802a61d3792a2018c476d95debf2091e9707d

      SHA512

      8ffa52b358841600b9122974079d22d4e11bc4214316cd85ac4d4af0e369112b6827029f74a9a9d3918db00c7fed3a9a1985e0b43da39783a748d78752ae2385

    • C:\Program Files (x86)\Remote Manipulator System - Host\webmvorbisdecoder.dll

      Filesize

      363KB

      MD5

      eeb2c52abbc7eb1c029b7fec45a7f22e

      SHA1

      8bfeb412614e3db0a2bf0122f4d68cc27b8c3a61

      SHA256

      c0f0b84d587066af8f80f41a7be63b4c01547af3f1e011602ac1b6ee0ac54a2c

      SHA512

      0b5b83335c6f602b8397a3c2ae6d1e661d744eb27114463d53e344bf18774ccb38853d314ebe05536d4c28c29fe3fdaba041a6a46983789f064ca70881cfcb85

    • C:\Program Files (x86)\Remote Manipulator System - Host\webmvorbisencoder.dll

      Filesize

      858KB

      MD5

      e38372f576d927f525ef8e1a34b54664

      SHA1

      26af9d1db0a3f91d7fe13147e55f06c302d59389

      SHA256

      4046bd0b93909a41d0fd96f0405a864c79a47f493165546569251c1f73db6b0b

      SHA512

      78b7477b000407990304ec37624b873514d4ed9daa1b42fd988707b7374ffab442ba28fe19884724867f3f0f7a5f12f7fc8c228c050115c902d1569e4a3b13c7

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\installer.exe

      Filesize

      6.0MB

      MD5

      c9704931d887685d96ce92d637d84045

      SHA1

      0875a71e9118ded121d92f3f46a3af1ec8380f8b

      SHA256

      0448c45cb43585409002e01ef53442cb9f6ad58f211f5deb3ad2ca8b8d535826

      SHA512

      3b739394f69ec9f26ef607a0d481f1ad3d107462220c2281cbc300f16886ab3d857bee9af59b8857c7e7ae5b04e6a849eaa5e304d6935957a0a15e462375c260

    • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\rms.host6.3.4ru_mod.msi

      Filesize

      7.4MB

      MD5

      a74f9058e24d450f209f895592252c20

      SHA1

      062f717ad76ed66013a3a71dae978690027e5ed3

      SHA256

      17846007267f4af2776577e216ca1899644f015eb7f399c52005e519e7e7fa21

      SHA512

      dca3266f920b0d95110647e173ff66665372c0d7fd5da99efb9e27079e84a49a8f4ee263879dd42c14c7629137a4f94148a8dceae88f83c91fdfd95e5b49824e

    • C:\Users\Admin\AppData\Local\Temp\killself.bat

      Filesize

      413B

      MD5

      b84b9bab28ef23fa881b625cb9524106

      SHA1

      2c1c68374a9c71d1d48d1049049705c66eae7b93

      SHA256

      27414b5d8d18599be1ee59eb926afb323a2e49d648e79636acaceba8b511730e

      SHA512

      bcdbb91811129ba0f86e59aca50fc77333218d36dd11a025f235fcbae5915984b29a3e3377ede6cb6e0e18982551299db319285f59b1fd5fc4794ef591f24a2f

    • C:\Windows\Installer\MSI377B.tmp

      Filesize

      125KB

      MD5

      b0bcc622f1fff0eec99e487fa1a4ddd9

      SHA1

      49aa392454bd5869fa23794196aedc38e8eea6f5

      SHA256

      b32687eaaad888410718875dcbff9f6a552e29c4d76af33e06e59859e1054081

      SHA512

      1572c1d07df2e9262d05a915d69ec4ebeb92eab50b89ce27dd290fb5a8e1de2c97d9320a3bb006834c98b3f6afcd7d2c29f039d9ca9afaa09c714406dedbc3c7

    • C:\Windows\Installer\{D9E14363-FD66-419D-9DC9-C62471755C9F}\server_start_C00864331B9D4391A8A26292A601EBE2.exe

      Filesize

      96KB

      MD5

      9e2c097647125ee25068784acb01d7d3

      SHA1

      1a90c40c7f89eec18f47f0dae3f1d5cd3a3d49b5

      SHA256

      b4614281771ed482970fd0d091604b3a65c7e048f7d7fa8794abd0a0c638f5d2

      SHA512

      e2f334f31361ea1ffc206184808cb51002486fe583dc23b4f617bead0e3940fdc97b72cda2a971e2cf00462940b31e065228f643835d156e7166e8803e3181f1

    • memory/404-138-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/1704-105-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/2064-103-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3184-134-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-153-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-146-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-164-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-188-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-139-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-142-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-185-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-171-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-181-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-149-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-178-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-174-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3548-160-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/3960-140-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/4276-144-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/4276-166-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/4276-152-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/4276-148-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/4276-141-0x0000000000400000-0x00000000009A8000-memory.dmp

      Filesize

      5.7MB

    • memory/5048-119-0x0000000000400000-0x0000000000AA3000-memory.dmp

      Filesize

      6.6MB

    • memory/5048-14-0x00000000028B0000-0x00000000028B1000-memory.dmp

      Filesize

      4KB