Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2025 04:31

General

  • Target

    a37e154eb1cf84d048af4bdc9029389aecda3efed022de289c7de3fabeb08384.exe

  • Size

    4.0MB

  • MD5

    ffb3d1b76eb736458c9df857e845ac70

  • SHA1

    d633838858d26a2889873ea1e3f3d1648e16f2ea

  • SHA256

    a37e154eb1cf84d048af4bdc9029389aecda3efed022de289c7de3fabeb08384

  • SHA512

    81ff23d6f072063827ec562505a428ea9641098d28a85046aaa185d620f41389521f14b888cf17089c92fb833343ed8a231b033922e8555bf9af239c71be5cfd

  • SSDEEP

    98304:rm9YFcTEfSXfXjawNeqVLMxUFhPGXT431LsNMxqI:lcTEYxeywU/PudOYI

Malware Config

Signatures

  • RMS

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

  • Rms family
  • Downloads MZ/PE file 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • ASPack v2.12-2.42 2 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 20 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 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.

  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 2 IoCs
  • Modifies registry class 1 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a37e154eb1cf84d048af4bdc9029389aecda3efed022de289c7de3fabeb08384.exe
    "C:\Users\Admin\AppData\Local\Temp\a37e154eb1cf84d048af4bdc9029389aecda3efed022de289c7de3fabeb08384.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\install.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\install.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im rutserv.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:2180
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im rfusclient.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:5068
        • C:\Windows\SysWOW64\reg.exe
          reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:580
        • C:\Windows\SysWOW64\regedit.exe
          regedit /s "regedit.reg"
          4⤵
          • System Location Discovery: System Language Discovery
          • Runs .reg file with regedit
          PID:3536
        • C:\Windows\SysWOW64\timeout.exe
          timeout 2
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:4560
        • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe
          rutserv.exe /silentinstall
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1128
        • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe
          rutserv.exe /firewall
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1504
        • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe
          rutserv.exe /start
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:4680
  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe
    "C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe"
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe
      "C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe
        "C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe" /tray
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: SetClipboardViewer
        PID:4504
    • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe
      "C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe" /tray
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1796
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTk1NTA2NzkxIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\install.bat

    Filesize

    480B

    MD5

    99db27d776e103cad354b531ee1f20b9

    SHA1

    0b82d146df8528f66d1d14756f211fd3a8b1b91a

    SHA256

    240020a1a1941d1455135b5cb134e502a13b148be16cbb1552482aa03c29f8f3

    SHA512

    bc2ed33495c0a752397b2f1b9b7ba65f94ea5be82dde74c618342c83b68f1b92a4783b672cd427843533799e1af0875e0fd000b12236852e9e2fa93005d7ac69

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\install.vbs

    Filesize

    117B

    MD5

    65fc32766a238ff3e95984e325357dbb

    SHA1

    3ac16a2648410be8aa75f3e2817fbf69bb0e8922

    SHA256

    a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420

    SHA512

    621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\regedit.reg

    Filesize

    11KB

    MD5

    5c2724d772ae24918aa7b3aa2ac09154

    SHA1

    1cbaad869c35de64497f12c16bc6871976edb36b

    SHA256

    7f74c14b980b1eab5f66412d25436a260dc7ed9b09ddfb74b1522917e6f4db35

    SHA512

    8fc11260f7b449fcec564243f7b5d36b8feb6ea8b6500e568568e39283f61461574adf1865f881d0306282776eee02ec51919c076e7f9b8c61cbfed29ddfa7ac

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rfusclient.exe

    Filesize

    1.5MB

    MD5

    b8667a1e84567fcf7821bcefb6a444af

    SHA1

    9c1f91fe77ad357c8f81205d65c9067a270d61f0

    SHA256

    dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

    SHA512

    ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\rutserv.exe

    Filesize

    1.7MB

    MD5

    37a8802017a212bb7f5255abc7857969

    SHA1

    cb10c0d343c54538d12db8ed664d0a1fa35b6109

    SHA256

    1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

    SHA512

    4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\vp8decoder.dll

    Filesize

    155KB

    MD5

    88318158527985702f61d169434a4940

    SHA1

    3cc751ba256b5727eb0713aad6f554ff1e7bca57

    SHA256

    4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

    SHA512

    5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

  • C:\Program Files (x86)\Java\jre1.8.0_171\bin\client\vp8encoder.dll

    Filesize

    593KB

    MD5

    6298c0af3d1d563834a218a9cc9f54bd

    SHA1

    0185cd591e454ed072e5a5077b25c612f6849dc9

    SHA256

    81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

    SHA512

    389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

  • memory/1128-29-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-24-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-27-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-26-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-22-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-23-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1128-25-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-33-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-36-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-34-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-38-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-35-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-32-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1504-31-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-50-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-48-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-81-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-84-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-114-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-51-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-91-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-49-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-47-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-106-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-88-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1768-96-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/1796-83-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-68-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-98-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-67-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-66-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-69-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-86-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-113-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-65-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-90-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/1796-108-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-58-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-57-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-59-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-63-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-60-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-61-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4156-82-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-76-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-74-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-77-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-78-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-80-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-79-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4504-75-0x0000000000400000-0x00000000009B6000-memory.dmp

    Filesize

    5.7MB

  • memory/4680-40-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-70-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-41-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-42-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-44-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-45-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB

  • memory/4680-43-0x0000000000400000-0x0000000000AB9000-memory.dmp

    Filesize

    6.7MB