Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-06-2024 01:35

General

  • Target

    19f95db09b659ec363b560cc4e7161bd51e18fe5b3c4ed5199708de544c11f25.exe

  • Size

    17.2MB

  • MD5

    4fb2e04c13d6e6f444639b0ecc9a69c3

  • SHA1

    9884b3332ee0c0d3eb739c8c77f46f6385005198

  • SHA256

    19f95db09b659ec363b560cc4e7161bd51e18fe5b3c4ed5199708de544c11f25

  • SHA512

    cf8969c5c69b5210a092f74d55c728d2ad067a6302bb793491f218918dfa6fb21cb7ac3b3f8e81e05ebbded9a3c44cf780069e21d85e69481080f0e84130b670

  • SSDEEP

    393216:K9F87Bt4t6JCvP7ZfKBbd78rjI6ogQINazTsvzfUuEQ9L+z37:GUBtK82P7ZfKBh8rjI1IyTsvQu/9L+f

Score
10/10

Malware Config

Signatures

  • RMS

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 46 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19f95db09b659ec363b560cc4e7161bd51e18fe5b3c4ed5199708de544c11f25.exe
    "C:\Users\Admin\AppData\Local\Temp\19f95db09b659ec363b560cc4e7161bd51e18fe5b3c4ed5199708de544c11f25.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rfusclient.exe
      "C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rfusclient.exe" -run_agent
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2880
      • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rutserv.exe
        "C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rutserv.exe" -run_agent
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2104
        • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rutserv.exe
          "C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rutserv.exe" -run_agent -second
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Modifies data under HKEY_USERS
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3236
          • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rfusclient.exe
            "C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rfusclient.exe" /tray /user
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\EULA.rtf

    Filesize

    133KB

    MD5

    7fd09e69fa62629a04d1e23bb8ca5ff6

    SHA1

    3952c5f339c8bbdf17aff113bcb0149ac8ce4fa6

    SHA256

    f9c56736029b7d278bf8fabc6e0f5bdac67e24b088f2172ea07df2baa3072c19

    SHA512

    e66d523eb5bdfc517749b608ffcd66b883be9c4b8c5c42dbf7e48fe412a5c0ca0876d0dbc8a68355e7bb532ce8749c5e444a25f996b4c27e382e79579ab2b59a

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\branding.ini

    Filesize

    314B

    MD5

    a8bebf98e8c74d6a9f0a8d5ad93d0acf

    SHA1

    a2ba3cf43d7afb8d76c5dfd804ec627503b6ce65

    SHA256

    754700b1c6bcfdac1ed9f4e936a55a102fae9d174b8058a15bdccc6c43e0aa07

    SHA512

    b02bc2327ab50af74b9b8e4d289c92bd90156a1ca7697a2fbd7609125fd2f82e19d9ff0cd99da12ea9e237de78547c88a723547d586f14a5b82ab2590fbb2ea4

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\eventmsg.dll

    Filesize

    51KB

    MD5

    4e84df6558c385bc781cddea34c9fba3

    SHA1

    6d63d87c19c11bdbfa484a5835ffffd7647296c8

    SHA256

    0526073f28a3b5999528bfa0e680d668922499124f783f02c52a3b25c367ef6d

    SHA512

    c35da0744568bfffeff09e6590d059e91e5d380c5feb3a0fbc5b19477ceca007a882884a7033345ce408fce1deac5248ad9b046656478d734fe494b787f8a9f2

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\libeay32.dll

    Filesize

    1.3MB

    MD5

    5222eaf78313758b0520be16e3f8392e

    SHA1

    9c7cc8fb340618fef38422cf0c75c4c9bfb216e2

    SHA256

    4771b71a48190504094d104087dd431c1c40bde6fad0338a86aa42f7f2a457a5

    SHA512

    459503146f963c64777c56176e480e3334c5bcff2bfef14fc2925b38f1f32117c387dc957789e1691a68798c004c9e672460bda51edcc7b45fb0e1553bf66812

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\logo.png

    Filesize

    110KB

    MD5

    7cd22de82ee1ba7ceda6fae9532805a8

    SHA1

    2eb959a8e390e91924f8873c9ff953b7f42ab54f

    SHA256

    d48a751c34e679cbafa29b2ae1ff178d2a4b19b260fe8a9f6f3dc18da81bd36d

    SHA512

    15dc9f6dc77ea72299882c20c3238d713fb6acbb1c7beba8e6bb6e158ffbeea4046e83d78daa22b7f71e7c58d6c8ee8989d51d3859c9961a0b621b164c74beea

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rfusclient.exe

    Filesize

    10.3MB

    MD5

    2edafb34eb63daee875fecc5b19246a2

    SHA1

    2a43141312241ba7f3830242f6934a0e1203350d

    SHA256

    cf49b75a2d687a2699a32f34bbebca1e5b65421ce0828c22e226dda1e26dd28b

    SHA512

    cf732dfc0151ece0fcd637ee1cd9d59a1728a587f6922646465c03b347a235211fe38459e96c7304cf88418a886a5441c93ee31e16b7917c94347013fdc606b3

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\rutserv.exe

    Filesize

    20.2MB

    MD5

    4bd8516dc7c798b63b69b7b668d4fc20

    SHA1

    57f3a92681aa9e4a57ddf9b0ac5091c0e393053e

    SHA256

    399f620d9b547d9f9e5d41067e6cbe2d58714d4991901180fbac5661b149d077

    SHA512

    71469af6064d3e1d279a7b249d4cd18e8cf4abbf8375f35ca1f7287ae7b29848bb23dbfe0cc2962283a9fae6886aa64d328e165de9eb2198b82a6803ff348d81

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\settings.dat

    Filesize

    7KB

    MD5

    394bbd5e34be1365a969a64a0acceb38

    SHA1

    041da706cd0bce4b787dca9cccc4da14ddd0aac2

    SHA256

    f2d6b96469b7b0ac033cca1db9b8ede063ba74dc7168cb06f0b11f534c58ce33

    SHA512

    ac0d6f7aa1a0844fb2956946a616507c0b6e2ec71549aa97d656c0a8e77f555cf99725819995fcb1ab38206f442ea84e55e9bf2500ef6734908e7be8da15a16c

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\ssleay32.dll

    Filesize

    337KB

    MD5

    90a4b7fc6807693e68dd32b68614d989

    SHA1

    785484ef531ca90f323d5b017fefcff05e68093a

    SHA256

    4f475bd6235d2f761f6c6dbdf3f4b2f35fc6a3787e6b1b28a1912e85cb9be2f6

    SHA512

    97b970cb24774f141042149ac53e45b3fc42f9ce911c0ca774aa3812f48d7744434bf31d217b2a8522439d0e3f71048cc916556c18a71be61b203c942373a81c

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\vp8decoder.dll

    Filesize

    379KB

    MD5

    e247666cdea63da5a95aebc135908207

    SHA1

    4642f6c3973c41b7d1c9a73111a26c2d7ac9c392

    SHA256

    b419ed0374e3789b4f83d4af601f796d958e366562a0aaea5d2f81e82abdcf33

    SHA512

    06da11e694d5229783cfb058dcd04d855a1d0758beeaa97bcd886702a1502d0bf542e7890aa8f2e401be36ccf70376b5c091a5d328bb1abe738bc0798ab98a54

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\vp8encoder.dll

    Filesize

    1.6MB

    MD5

    d5c2a6ac30e76b7c9b55adf1fe5c1e4a

    SHA1

    3d841eb48d1a32b511611d4b9e6eed71e2c373ee

    SHA256

    11c7004851e6e6624158990dc8abe3aa517bcab708364d469589ad0ca3dba428

    SHA512

    3c1c7fb535e779ac6c0d5aef2d4e9239f1c27136468738a0bd8587f91b99365a38808be31380be98fd74063d266654a6ac2c2e88861a3fe314a95f1296699e1d

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\webmmux.dll

    Filesize

    259KB

    MD5

    49c51ace274d7db13caa533880869a4a

    SHA1

    b539ed2f1a15e2d4e5c933611d736e0c317b8313

    SHA256

    1d6407d7c7ffd2642ea7f97c86100514e8e44f58ff522475cb42bcc43a1b172b

    SHA512

    13440009e2f63078dce466bf2fe54c60feb6cedeed6e9e6fc592189c50b0780543c936786b7051311089f39e9e3ccb67f705c54781c4cae6d3a8007998befbf6

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\webmvorbisdecoder.dll

    Filesize

    364KB

    MD5

    eda07083af5b6608cb5b7c305d787842

    SHA1

    d1703c23522d285a3ccdaf7ba2eb837d40608867

    SHA256

    c4683eb09d65d692ca347c0c21f72b086bd2faf733b13234f3a6b28444457d7d

    SHA512

    be5879621d544c4e2c4b0a5db3d93720623e89e841b2982c7f6c99ba58d30167e0dd591a12048ed045f19ec45877aa2ef631b301b903517effa17579c4b7c401

  • C:\Users\Admin\AppData\Roaming\RMS Agent\70220\B19343CD17\webmvorbisencoder.dll

    Filesize

    859KB

    MD5

    642dc7e57f0c962b9db4c8fb346bc5a7

    SHA1

    acee24383b846f7d12521228d69135e5704546f6

    SHA256

    63b4b5db4a96a8abec82b64034f482b433cd4168c960307ac5cc66d2fbf67ede

    SHA512

    fb163a0ce4e3ad0b0a337f5617a7bf59070df05cc433b6463384e8687af3edc197e447609a0d86fe25ba3ee2717fd470f2620a8fc3a2998a7c3b3a40530d0bae

  • memory/2104-92-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/2880-83-0x0000000003780000-0x0000000003781000-memory.dmp

    Filesize

    4KB

  • memory/2880-86-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-146-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-150-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-153-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-128-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-110-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-142-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-139-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-116-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-135-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-120-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-131-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3056-123-0x00000000004A0000-0x0000000000F92000-memory.dmp

    Filesize

    10.9MB

  • memory/3236-111-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-115-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-130-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-122-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-134-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-119-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-138-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-152-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-141-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-127-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-145-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-108-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-149-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/3236-156-0x0000000000860000-0x0000000001D51000-memory.dmp

    Filesize

    20.9MB

  • memory/4756-0-0x0000000000400000-0x00000000029A1000-memory.dmp

    Filesize

    37.6MB

  • memory/4756-1-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

    Filesize

    4KB

  • memory/4756-81-0x0000000000400000-0x00000000029A1000-memory.dmp

    Filesize

    37.6MB