Analysis

  • max time kernel
    180s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    28-05-2022 03:02

General

  • Target

    02b9e351e53b7a9bd5390c5b49078b19dfa5426316a323662f7c552ba868c12c.exe

  • Size

    17.8MB

  • MD5

    718d25363e1de0a0d97821ca14c9458f

  • SHA1

    ac1ab30c7cc553727797afdcc71f9b298329e9ef

  • SHA256

    02b9e351e53b7a9bd5390c5b49078b19dfa5426316a323662f7c552ba868c12c

  • SHA512

    98ee2664623585dc2c751403b23481d112a3c7b357754fcfdb15e0ba6c5a9f5c7e352e8e6d8a79f7b6ae10da817f0d29eed6de7e7479f3b26468857615cef5cf

Score
10/10

Malware Config

Signatures

  • RMS

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

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02b9e351e53b7a9bd5390c5b49078b19dfa5426316a323662f7c552ba868c12c.exe
    "C:\Users\Admin\AppData\Local\Temp\02b9e351e53b7a9bd5390c5b49078b19dfa5426316a323662f7c552ba868c12c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe
      "C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe" -run_agent
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe
        "C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe" -run_agent
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1968
        • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe
          "C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe" -run_agent -second
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1412
          • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe
            "C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe" /tray /user
            5⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:1880

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\English.lg

    Filesize

    59KB

    MD5

    3ae9b907af2f75f7cc86a048d3c624b4

    SHA1

    ce53d6f72f96ce89f0ab13159821e9b585945542

    SHA256

    336827a859f935804ff33cda0c88519cd54e4a57fc777a60ce3a9e1225ad957f

    SHA512

    77290a58acd521d329eb313877141f092c3bdcd7efd503c4021fd8c3fc20aaad98e20a66fc277428c7f6ffeef7f022591a2bcd209d760465c2361885693d9268

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\Russian.lg

    Filesize

    65KB

    MD5

    2645440c71f354c5f051ed52a32e0b63

    SHA1

    b2a2a27362cdc7233c2e46b189a384cebf8d3dae

    SHA256

    bbf21f05c24ecde99fb25bcbcc1391e747602197ddaa8713e198470dd7b18c6b

    SHA512

    3203bcc10290998923f0ad792a63a381352ae3c11ebd64bb17a3984b6fd2f8cb6afb2562664988ad951283ea39a2d85e50fd7b0e5d75ccdbe990c254c5d01fa2

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\branding.ini

    Filesize

    452B

    MD5

    98a2c9944fc35b1e7c0366b03768a55c

    SHA1

    b7afd10377a769f2c715c81a001b1ffa4d648918

    SHA256

    907fe2f231b31c0d8e73f2300c56c570fab253018e5e19737ca962f61d7df0e0

    SHA512

    ef4c70a7a70959f95d59bd7f506df17f5f6a7e023aef6f65d442b574c29fc744f833cacc2ec6958ef73d0ad959be29a11af9a772c7f91f3e8e30b25328fcb028

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\eventmsg.dll

    Filesize

    51KB

    MD5

    4e84df6558c385bc781cddea34c9fba3

    SHA1

    6d63d87c19c11bdbfa484a5835ffffd7647296c8

    SHA256

    0526073f28a3b5999528bfa0e680d668922499124f783f02c52a3b25c367ef6d

    SHA512

    c35da0744568bfffeff09e6590d059e91e5d380c5feb3a0fbc5b19477ceca007a882884a7033345ce408fce1deac5248ad9b046656478d734fe494b787f8a9f2

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\libeay32.dll

    Filesize

    1.3MB

    MD5

    f8fbc228c3139532971f66881262b940

    SHA1

    f1655c3b836c764fdc0bb07661c3ef70a9f51318

    SHA256

    e2fad24a7cdbf526d25be68a83a213c05efba1a499bffed5d5a4ade50513c604

    SHA512

    cc036991f454255010fd1618feba34e3a1e23a941fa2aa6f76046faaddf6531918cb3e982bfac3db2ea1c1a1182994d4acfc8c15d6b4d58fdd4f7ea989bbb673

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\logo.png

    Filesize

    30KB

    MD5

    12998106fc95f7d72907048fa514670f

    SHA1

    706a11703636e961bf151ae1604b4d714b0122b4

    SHA256

    8cef886e58e6f221bb166d30a297462e94f493d28647cd3001353028a082b515

    SHA512

    60daa7f8250a0a7b38e6100769687af7824291644948935fe03973ca0b1a2976be01a970d8cb13592ee5b670b736523e9f2ab2b27ba8adcfdcca016a549e944b

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe

    Filesize

    11.1MB

    MD5

    4816ebf955dc865ae3ef1a9a43f629d9

    SHA1

    81708d22afd00b413151bd4182f56eb0ad320e1c

    SHA256

    cacbf5477b51ad42c769250bf7ee2c7af5a9113f73264704fc6459a7c996d016

    SHA512

    e17051a06063d96c045cd8e0496a249ad6905281a54ce17e4480d7c25955e554b9a84cf6247477b97fc5377a3aa6b2069018985525a74632487e3222460b78ee

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe

    Filesize

    11.1MB

    MD5

    4816ebf955dc865ae3ef1a9a43f629d9

    SHA1

    81708d22afd00b413151bd4182f56eb0ad320e1c

    SHA256

    cacbf5477b51ad42c769250bf7ee2c7af5a9113f73264704fc6459a7c996d016

    SHA512

    e17051a06063d96c045cd8e0496a249ad6905281a54ce17e4480d7c25955e554b9a84cf6247477b97fc5377a3aa6b2069018985525a74632487e3222460b78ee

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe

    Filesize

    11.1MB

    MD5

    4816ebf955dc865ae3ef1a9a43f629d9

    SHA1

    81708d22afd00b413151bd4182f56eb0ad320e1c

    SHA256

    cacbf5477b51ad42c769250bf7ee2c7af5a9113f73264704fc6459a7c996d016

    SHA512

    e17051a06063d96c045cd8e0496a249ad6905281a54ce17e4480d7c25955e554b9a84cf6247477b97fc5377a3aa6b2069018985525a74632487e3222460b78ee

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\settings.dat

    Filesize

    5KB

    MD5

    54a7b56ee41314c5eee2bc24628db013

    SHA1

    54122e6ecbc480c5c4a53aebc36b0d40f98891c5

    SHA256

    b115bce6ef29859bf2279cd6e4bd00b71736409bf5426fbb06de4939c30c5c1f

    SHA512

    8b3dae9db5242b1773f0a5b5a5bee5fd52a4de62956a930b23ffccc7197a7e2d02e55899f23481e8d202041b947f763cca26a65ef02d9d7d21df2ce7a4c9f243

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\ssleay32.dll

    Filesize

    336KB

    MD5

    fe8cda03e1df3c3a6dc8375263e790c3

    SHA1

    67955da301ef89cd0429074e403769721e7594be

    SHA256

    1295a0fd2b2605dee4dada91335a4010a29504be7ab014ea14fe0092fd2160fd

    SHA512

    0353e5314d553ed617ed286d01e981d3a9790d9f5c5fc391f84cb2be06922fe1d68a5d353dee0daabb6408c72ee65aec0d855c7c3a6fc6ca80567babf769bd1f

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\vp8decoder.dll

    Filesize

    379KB

    MD5

    e247666cdea63da5a95aebc135908207

    SHA1

    4642f6c3973c41b7d1c9a73111a26c2d7ac9c392

    SHA256

    b419ed0374e3789b4f83d4af601f796d958e366562a0aaea5d2f81e82abdcf33

    SHA512

    06da11e694d5229783cfb058dcd04d855a1d0758beeaa97bcd886702a1502d0bf542e7890aa8f2e401be36ccf70376b5c091a5d328bb1abe738bc0798ab98a54

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\vp8encoder.dll

    Filesize

    1.6MB

    MD5

    d5c2a6ac30e76b7c9b55adf1fe5c1e4a

    SHA1

    3d841eb48d1a32b511611d4b9e6eed71e2c373ee

    SHA256

    11c7004851e6e6624158990dc8abe3aa517bcab708364d469589ad0ca3dba428

    SHA512

    3c1c7fb535e779ac6c0d5aef2d4e9239f1c27136468738a0bd8587f91b99365a38808be31380be98fd74063d266654a6ac2c2e88861a3fe314a95f1296699e1d

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\webmmux.dll

    Filesize

    259KB

    MD5

    49c51ace274d7db13caa533880869a4a

    SHA1

    b539ed2f1a15e2d4e5c933611d736e0c317b8313

    SHA256

    1d6407d7c7ffd2642ea7f97c86100514e8e44f58ff522475cb42bcc43a1b172b

    SHA512

    13440009e2f63078dce466bf2fe54c60feb6cedeed6e9e6fc592189c50b0780543c936786b7051311089f39e9e3ccb67f705c54781c4cae6d3a8007998befbf6

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\webmvorbisdecoder.dll

    Filesize

    364KB

    MD5

    eda07083af5b6608cb5b7c305d787842

    SHA1

    d1703c23522d285a3ccdaf7ba2eb837d40608867

    SHA256

    c4683eb09d65d692ca347c0c21f72b086bd2faf733b13234f3a6b28444457d7d

    SHA512

    be5879621d544c4e2c4b0a5db3d93720623e89e841b2982c7f6c99ba58d30167e0dd591a12048ed045f19ec45877aa2ef631b301b903517effa17579c4b7c401

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\webmvorbisencoder.dll

    Filesize

    859KB

    MD5

    642dc7e57f0c962b9db4c8fb346bc5a7

    SHA1

    acee24383b846f7d12521228d69135e5704546f6

    SHA256

    63b4b5db4a96a8abec82b64034f482b433cd4168c960307ac5cc66d2fbf67ede

    SHA512

    fb163a0ce4e3ad0b0a337f5617a7bf59070df05cc433b6463384e8687af3edc197e447609a0d86fe25ba3ee2717fd470f2620a8fc3a2998a7c3b3a40530d0bae

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\libeay32.dll

    Filesize

    1.3MB

    MD5

    f8fbc228c3139532971f66881262b940

    SHA1

    f1655c3b836c764fdc0bb07661c3ef70a9f51318

    SHA256

    e2fad24a7cdbf526d25be68a83a213c05efba1a499bffed5d5a4ade50513c604

    SHA512

    cc036991f454255010fd1618feba34e3a1e23a941fa2aa6f76046faaddf6531918cb3e982bfac3db2ea1c1a1182994d4acfc8c15d6b4d58fdd4f7ea989bbb673

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\libeay32.dll

    Filesize

    1.3MB

    MD5

    f8fbc228c3139532971f66881262b940

    SHA1

    f1655c3b836c764fdc0bb07661c3ef70a9f51318

    SHA256

    e2fad24a7cdbf526d25be68a83a213c05efba1a499bffed5d5a4ade50513c604

    SHA512

    cc036991f454255010fd1618feba34e3a1e23a941fa2aa6f76046faaddf6531918cb3e982bfac3db2ea1c1a1182994d4acfc8c15d6b4d58fdd4f7ea989bbb673

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rfusclient.exe

    Filesize

    11.1MB

    MD5

    4816ebf955dc865ae3ef1a9a43f629d9

    SHA1

    81708d22afd00b413151bd4182f56eb0ad320e1c

    SHA256

    cacbf5477b51ad42c769250bf7ee2c7af5a9113f73264704fc6459a7c996d016

    SHA512

    e17051a06063d96c045cd8e0496a249ad6905281a54ce17e4480d7c25955e554b9a84cf6247477b97fc5377a3aa6b2069018985525a74632487e3222460b78ee

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\rutserv.exe

    Filesize

    18.0MB

    MD5

    2506ee405ea25bc4822d463a4ec637e1

    SHA1

    6e6d335f090360c3101336b2360a341d89400edf

    SHA256

    517c1d47baa31c63b8263cc535675d4d4540c8682a108b3e5673f260fcc82bf1

    SHA512

    99f7997b689c720311d470692a7d212cd81e63e51d2d4c0680325743191ac571956946e6f554fb75fae1c8443b12180ca63f01c6b8839907a99a60df3f710aab

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\ssleay32.dll

    Filesize

    336KB

    MD5

    fe8cda03e1df3c3a6dc8375263e790c3

    SHA1

    67955da301ef89cd0429074e403769721e7594be

    SHA256

    1295a0fd2b2605dee4dada91335a4010a29504be7ab014ea14fe0092fd2160fd

    SHA512

    0353e5314d553ed617ed286d01e981d3a9790d9f5c5fc391f84cb2be06922fe1d68a5d353dee0daabb6408c72ee65aec0d855c7c3a6fc6ca80567babf769bd1f

  • \Users\Admin\AppData\Roaming\RMS Agent\70003\B023FD26B4\ssleay32.dll

    Filesize

    336KB

    MD5

    fe8cda03e1df3c3a6dc8375263e790c3

    SHA1

    67955da301ef89cd0429074e403769721e7594be

    SHA256

    1295a0fd2b2605dee4dada91335a4010a29504be7ab014ea14fe0092fd2160fd

    SHA512

    0353e5314d553ed617ed286d01e981d3a9790d9f5c5fc391f84cb2be06922fe1d68a5d353dee0daabb6408c72ee65aec0d855c7c3a6fc6ca80567babf769bd1f

  • memory/968-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

    Filesize

    8KB