Analysis

  • max time kernel
    157s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 17:32

General

  • Target

    c064d09a297505651165e233a9e2d2334a8d17dc704c04ef1c94c00e9210b5f6.exe

  • Size

    6.9MB

  • MD5

    4d6acaebfb4796437e1d47ed47181077

  • SHA1

    3c10a174e0c343cefbeaa5f034d6a83c70143f2c

  • SHA256

    c064d09a297505651165e233a9e2d2334a8d17dc704c04ef1c94c00e9210b5f6

  • SHA512

    7653185adbf7345a541b5833b4c6cf3906fd1624b7c66c18fb8e1e48e9e8947b87cca07d35b07cb408324c75ab7be292bd79c08a374a22b1fa80ab9fffb590ca

Malware Config

Signatures

  • RMS

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

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • ASPack v2.12-2.42 9 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 9 IoCs
  • 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.

  • Drops file in Program Files directory 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c064d09a297505651165e233a9e2d2334a8d17dc704c04ef1c94c00e9210b5f6.exe
    "C:\Users\Admin\AppData\Local\Temp\c064d09a297505651165e233a9e2d2334a8d17dc704c04ef1c94c00e9210b5f6.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:352
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\program files\123.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4836
      • \??\c:\program files\Desktop.sfx.exe
        Desktop.sfx.exe -p123 -dc:\program files
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4560
        • C:\program\Desktop.exe
          "C:\program\Desktop.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Drops file in Program Files directory
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:4496
          • C:\Windows\SysWOW64\WScript.exe
            "C:\Windows\System32\WScript.exe" "C:\program files\install.vbs"
            5⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:4316
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c ""C:\Program Files\install.bat" "
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:4772
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im rutserv.exe
                7⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:1440
              • C:\Windows\SysWOW64\taskkill.exe
                taskkill /f /im rfusclient.exe
                7⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:4652
              • C:\Windows\SysWOW64\reg.exe
                reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
                7⤵
                  PID:64
                • C:\Windows\SysWOW64\regedit.exe
                  regedit /s "regedit.reg"
                  7⤵
                  • Runs .reg file with regedit
                  PID:3984
                • C:\Windows\SysWOW64\timeout.exe
                  timeout 2
                  7⤵
                  • Delays execution with timeout.exe
                  PID:5020
                • \??\c:\program files\rutserv.exe
                  rutserv.exe /silentinstall
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:3240
                • \??\c:\program files\rutserv.exe
                  rutserv.exe /firewall
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  PID:4172
                • \??\c:\program files\rutserv.exe
                  rutserv.exe /start
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:1880
    • \??\c:\program files\rutserv.exe
      "c:\program files\rutserv.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3996
      • \??\c:\program files\rfusclient.exe
        "c:\program files\rfusclient.exe" /tray
        2⤵
        • Executes dropped EXE
        PID:3820
      • \??\c:\program files\rfusclient.exe
        "c:\program files\rfusclient.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4280
        • \??\c:\program files\rfusclient.exe
          "c:\program files\rfusclient.exe" /tray
          3⤵
          • Executes dropped EXE
          PID:3304

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files\Desktop.sfx.exe

      Filesize

      4.1MB

      MD5

      2d157e473a83bed3e9d3eb1ab6c75514

      SHA1

      a7adbb33ed69508fd976f952ccc79d2682e17546

      SHA256

      5629fd7964bd330b70489beef86f61e46a238b6acad1ca9c4ec2a69ed85c24b8

      SHA512

      f11970a4676525bae9765b37e34ce8a8a35631b65f90a7d706b32f35a4c11354844a09e9bd5e296f4b51abe6704375ff2940845c49000775a08530e6038bd5de

    • C:\Program Files\install.bat

      Filesize

      290B

      MD5

      9dc2286281a11ee72985dd2041a58ee3

      SHA1

      de55198aa0f697ed77e98e3e61deb4cb70ba3b03

      SHA256

      67f0f1704add831bd00a4977a185a2c97198cc4b3299233f62c3a0820716268a

      SHA512

      ce4443ec8482cdce28bae0169b0d7df688190a596b914df0bbf62ae2598312c9bfc703ffd2d9b6c548e170bf4cb60cef9d4f9494b0e6391cd8cf6d45affa05f6

    • C:\Program Files\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program Files\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program Files\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program Files\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program Files\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program Files\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program Files\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\program files\123.bat

      Filesize

      40B

      MD5

      8dd9210e4db90cd9d000bed7267de41f

      SHA1

      828588108c3644d38013c14d9dd19a4dca549c7d

      SHA256

      905791935230dacf500e391360e38b00ce4b83c43fa06e219e1dad93d6a5b35a

      SHA512

      aeaafa120748b76939656914e6e562a75050a96cc829ab0e2c441289ebc888b95727633c6084130a12f954e428346e87c8985d4a505445cfce8512656a848122

    • C:\program files\install.vbs

      Filesize

      117B

      MD5

      65fc32766a238ff3e95984e325357dbb

      SHA1

      3ac16a2648410be8aa75f3e2817fbf69bb0e8922

      SHA256

      a7b067e9e4d44efe579c7cdb1e847d61af2323d3d73c6fffb22e178ae476f420

      SHA512

      621e81fc2d0f9dd92413481864638a140bee94c7dbd31f944826b21bd6ad6b8a59e63de9f7f0025cffc0efb7f9975dde77f523510ee23ada62c152a63a22f608

    • C:\program\Desktop.exe

      Filesize

      4.0MB

      MD5

      c602e5b792efc7997c3eb86acdbc491f

      SHA1

      28fb12f0a5e4aa951d3bd804ace9a1166b257655

      SHA256

      bd6b46818c154e40219779392e7250639df85b5a17a6b93f49d5ee8f135ffb40

      SHA512

      6f03e6c7d25964736b795908014874f638000f81530cf5ee52ca0fad0832c055e6b4043278e5e23e0caf8fd1e6659637d420ec928eee8082160bdaab272405a7

    • C:\program\Desktop.exe

      Filesize

      4.0MB

      MD5

      c602e5b792efc7997c3eb86acdbc491f

      SHA1

      28fb12f0a5e4aa951d3bd804ace9a1166b257655

      SHA256

      bd6b46818c154e40219779392e7250639df85b5a17a6b93f49d5ee8f135ffb40

      SHA512

      6f03e6c7d25964736b795908014874f638000f81530cf5ee52ca0fad0832c055e6b4043278e5e23e0caf8fd1e6659637d420ec928eee8082160bdaab272405a7

    • \??\c:\program files\Desktop.sfx.exe

      Filesize

      4.1MB

      MD5

      2d157e473a83bed3e9d3eb1ab6c75514

      SHA1

      a7adbb33ed69508fd976f952ccc79d2682e17546

      SHA256

      5629fd7964bd330b70489beef86f61e46a238b6acad1ca9c4ec2a69ed85c24b8

      SHA512

      f11970a4676525bae9765b37e34ce8a8a35631b65f90a7d706b32f35a4c11354844a09e9bd5e296f4b51abe6704375ff2940845c49000775a08530e6038bd5de

    • \??\c:\program files\regedit.reg

      Filesize

      11KB

      MD5

      48efeb8d380ed44fc66e11ef5beaa634

      SHA1

      c613021b079298b17ddc3bfe39bc47fac00a2b22

      SHA256

      428b84bf045208753d81b18cc5d14f103bb9c6001d2a4922f820a422f3413d8f

      SHA512

      d24f99fea66585278d05a8f8687b64507b29082584380a527e2eb0cafe081ed6a10664e70b88c264abf82be89935c792c5daba5bebf35e64504b5d0bcfd843cd

    • \??\c:\program files\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • \??\c:\program files\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • \??\c:\program files\vp8decoder.dll

      Filesize

      155KB

      MD5

      88318158527985702f61d169434a4940

      SHA1

      3cc751ba256b5727eb0713aad6f554ff1e7bca57

      SHA256

      4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

      SHA512

      5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

    • \??\c:\program files\vp8encoder.dll

      Filesize

      593KB

      MD5

      6298c0af3d1d563834a218a9cc9f54bd

      SHA1

      0185cd591e454ed072e5a5077b25c612f6849dc9

      SHA256

      81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

      SHA512

      389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

    • memory/1880-167-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1880-171-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1880-170-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1880-169-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1880-168-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1880-185-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-152-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-151-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-153-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-154-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-155-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3240-156-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3304-199-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3304-203-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3304-198-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3304-202-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3304-200-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3304-201-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3820-194-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3820-195-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3820-192-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3820-189-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3820-187-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3996-173-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3996-204-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3996-177-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3996-176-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3996-175-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3996-174-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-159-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-160-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-161-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-162-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-163-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4172-164-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/4280-193-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/4280-191-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/4280-190-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/4280-188-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/4280-186-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB