Analysis

  • max time kernel
    193s
  • max time network
    234s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-05-2022 15:10

General

  • Target

    0b07a4e1ab0727b4c216f5921c7c035985963f44d9e207911ebdf496ebc551ce.exe

  • Size

    4.4MB

  • MD5

    934653327b00519dfbda05da76d40f93

  • SHA1

    266a26a068d09fb55b0cb048dfd899e888341ed8

  • SHA256

    0b07a4e1ab0727b4c216f5921c7c035985963f44d9e207911ebdf496ebc551ce

  • SHA512

    ae2e76cf6301d181cc892405d8d25f180312e4d4e4fc0cc3d5500397a80b5706067854f0365bd5c9a4ed70792217eec25cab06e749e8a894dc43346537865e4f

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 10 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 6 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
  • Runs .reg file with regedit 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b07a4e1ab0727b4c216f5921c7c035985963f44d9e207911ebdf496ebc551ce.exe
    "C:\Users\Admin\AppData\Local\Temp\0b07a4e1ab0727b4c216f5921c7c035985963f44d9e207911ebdf496ebc551ce.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3644
    • C:\Program Files (x86)\Hello from Freak602\install.exe
      "C:\Program Files (x86)\Hello from Freak602\install.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\system32\cmd.exe
        "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\5A50.tmp\5A51.bat "C:\Program Files (x86)\Hello from Freak602\install.exe""
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Program Files (x86)\Hello from Freak602\Freak602.exe
          Freak602.exe -p123 -dC:\Program Files (x86)\Internet ExpIorer
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4148
          • C:\Program\install.exe
            "C:\Program\install.exe"
            5⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:1028
            • C:\Windows\system32\cmd.exe
              "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\68B8.tmp\68B9.bat C:\Program\install.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:1624
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im rutserv.exe
                7⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:696
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im rfusclient.exe
                7⤵
                • Kills process with taskkill
                • Suspicious use of AdjustPrivilegeToken
                PID:2564
              • C:\Windows\system32\reg.exe
                reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
                7⤵
                  PID:480
                • C:\Windows\regedit.exe
                  regedit /s "regedit.reg"
                  7⤵
                  • Runs .reg file with regedit
                  PID:2288
                • C:\Windows\system32\timeout.exe
                  timeout 2
                  7⤵
                  • Delays execution with timeout.exe
                  PID:3212
                • C:\Program\rutserv.exe
                  rutserv.exe /silentinstall
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:3920
                • C:\Program\rutserv.exe
                  rutserv.exe /firewall
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of SetWindowsHookEx
                  PID:2120
                • C:\Program\rutserv.exe
                  rutserv.exe /start
                  7⤵
                  • Executes dropped EXE
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of SetWindowsHookEx
                  PID:3376
    • C:\Program\rutserv.exe
      C:\Program\rutserv.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:928
      • C:\Program\rfusclient.exe
        C:\Program\rfusclient.exe /tray
        2⤵
        • Executes dropped EXE
        PID:3952
      • C:\Program\rfusclient.exe
        C:\Program\rfusclient.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Program\rfusclient.exe
          C:\Program\rfusclient.exe /tray
          3⤵
          • Executes dropped EXE
          PID:1896

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Hello from Freak602\Freak602.exe

      Filesize

      4.1MB

      MD5

      9c61fd9b195b3f0db1286ca342a94f35

      SHA1

      fc76941ba7d11d41f811196f93bc0f0193750851

      SHA256

      44be6e163d6b84e037adfa24a8c3619a82df0ba194331e5da60ed55f32cfaf28

      SHA512

      f31705f4539e50646c233b219233539338ff3c9b44b245a9289f21cc7be564eba10b86a7e34b399dff7c95c0a816a4f0c3a095e4e0b2e1811096a57289cc3cef

    • C:\Program Files (x86)\Hello from Freak602\Freak602.exe

      Filesize

      4.1MB

      MD5

      9c61fd9b195b3f0db1286ca342a94f35

      SHA1

      fc76941ba7d11d41f811196f93bc0f0193750851

      SHA256

      44be6e163d6b84e037adfa24a8c3619a82df0ba194331e5da60ed55f32cfaf28

      SHA512

      f31705f4539e50646c233b219233539338ff3c9b44b245a9289f21cc7be564eba10b86a7e34b399dff7c95c0a816a4f0c3a095e4e0b2e1811096a57289cc3cef

    • C:\Program Files (x86)\Hello from Freak602\install.exe

      Filesize

      166KB

      MD5

      c381db6cf3be28cf4ae6b79f80feffd4

      SHA1

      03b002ad4b04d390f0dab1799118b1be5144730b

      SHA256

      e1873454940771162e763cb47c875901afd8940001288d90abfc17f14cec258f

      SHA512

      77bd00c1c958684a16e9d4b9e17bb381e63910c09b3ce6bbe56f724af143126daab21c55f5a5c854f4a452accfc6af2b8128c3ccb9115bca278dd88f0aadd5a6

    • C:\Program Files (x86)\Hello from Freak602\install.exe

      Filesize

      166KB

      MD5

      c381db6cf3be28cf4ae6b79f80feffd4

      SHA1

      03b002ad4b04d390f0dab1799118b1be5144730b

      SHA256

      e1873454940771162e763cb47c875901afd8940001288d90abfc17f14cec258f

      SHA512

      77bd00c1c958684a16e9d4b9e17bb381e63910c09b3ce6bbe56f724af143126daab21c55f5a5c854f4a452accfc6af2b8128c3ccb9115bca278dd88f0aadd5a6

    • C:\Program\install.exe

      Filesize

      69KB

      MD5

      30b3e1b01711c9f4cf0893595260c21c

      SHA1

      fa1fa67f2d1e1a0b9085abd34079563f967ec935

      SHA256

      df9fffcb8b167d7b2f9bf994afe07d2ce9da19bb11b53771d6401c6149cb34f5

      SHA512

      9845e390471afef210cad5d088adcf900178853475a6ffbcc388c8da43598b1b69c42aefaff0a83aac820b760e8d4b1bb796df1b920d5a9ba2764f4a46e967ec

    • C:\Program\install.exe

      Filesize

      69KB

      MD5

      30b3e1b01711c9f4cf0893595260c21c

      SHA1

      fa1fa67f2d1e1a0b9085abd34079563f967ec935

      SHA256

      df9fffcb8b167d7b2f9bf994afe07d2ce9da19bb11b53771d6401c6149cb34f5

      SHA512

      9845e390471afef210cad5d088adcf900178853475a6ffbcc388c8da43598b1b69c42aefaff0a83aac820b760e8d4b1bb796df1b920d5a9ba2764f4a46e967ec

    • C:\Program\regedit.reg

      Filesize

      11KB

      MD5

      5c53b55d69309ccea66eeec02ce649d8

      SHA1

      bb14f532c9ba8975650cf0c93a7023b47bb26ab0

      SHA256

      db6a980f0b87fb10181783e016aa50a3915d1d4a87a40f226e18e8886d5203e4

      SHA512

      98fadf4890b451855c336fb906e75e034ec95ec5e867b900d1bfadf84f791758182dea33c00d36e107478ccf5dfc91a00d37928cc4232e2e23f60833f32a1c61

    • C:\Program\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program\rfusclient.exe

      Filesize

      1.5MB

      MD5

      b8667a1e84567fcf7821bcefb6a444af

      SHA1

      9c1f91fe77ad357c8f81205d65c9067a270d61f0

      SHA256

      dc9d875e659421a51addd8e8a362c926369e84320ab0c5d8bbb1e4d12d372fc9

      SHA512

      ec6af663a3b41719d684f04504746f91196105ef6f8baa013b4bd02df6684eca49049d5517691f8e3a4ba6351fe35545a27f728b1d29d949e950d574a012f852

    • C:\Program\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program\rutserv.exe

      Filesize

      1.7MB

      MD5

      37a8802017a212bb7f5255abc7857969

      SHA1

      cb10c0d343c54538d12db8ed664d0a1fa35b6109

      SHA256

      1699b9b4fc1724f9b0918b57ca58c453829a3935efd89bd4e9fa66b5e9f2b8a6

      SHA512

      4e20141da8ea4499daf8be5cc41b664dc4229e9575765caf6dc5873d8d0a09f9e200988e1404e767d0415005876a4cf38d5737bd3e1b2c12c4a8fb28adb4f0a0

    • C:\Program\vp8decoder.dll

      Filesize

      155KB

      MD5

      88318158527985702f61d169434a4940

      SHA1

      3cc751ba256b5727eb0713aad6f554ff1e7bca57

      SHA256

      4c04d7968a9fe9d9258968d3a722263334bbf5f8af972f206a71f17fa293aa74

      SHA512

      5d88562b6c6d2a5b14390512712819238cd838914f7c48a27f017827cb9b825c24ff05a30333427acec93cd836e8f04158b86d17e6ac3dd62c55b2e2ff4e2aff

    • C:\Program\vp8encoder.dll

      Filesize

      593KB

      MD5

      6298c0af3d1d563834a218a9cc9f54bd

      SHA1

      0185cd591e454ed072e5a5077b25c612f6849dc9

      SHA256

      81af82019d9f45a697a8ca1788f2c5c0205af9892efd94879dedf4bc06db4172

      SHA512

      389d89053689537cdb582c0e8a7951a84549f0c36484db4346c31bdbe7cb93141f6a354069eb13e550297dc8ec35cd6899746e0c16abc876a0fe542cc450fffe

    • C:\Users\Admin\AppData\Local\Temp\5A50.tmp\5A51.bat

      Filesize

      967B

      MD5

      a7e5780f23499911ab8b1ad76cabc8fd

      SHA1

      ac20933c872b61de3664c7966786f35dc62aa5be

      SHA256

      ad74668679d07bed771a554d4c73af37cfd662c00b3e74aa95791670dc1e9b9e

      SHA512

      73cc1b4be9b576056a94344435b6cfcbac727b9b1ce0a857acf305dc4798fdfccb512e8a8d707f2d4523a456bac10b72096d89f268ba06059d8a265dd095b6bd

    • C:\Users\Admin\AppData\Local\Temp\68B8.tmp\68B9.bat

      Filesize

      303B

      MD5

      43da2ef898696e8d17e9171e4af013ff

      SHA1

      5d78dc219f7572ca5e552c1d029c0de8f60bd237

      SHA256

      17e49e926d6f3442909e7e289d044335b357f6c070e3c0e8e415e7cf351c14c8

      SHA512

      dbcfd5afedfe53ec30365b93e4d0454de4c6ddede85c43ab11f855a98103ad47dd6d18dee8bb21e9b61e90906236bfd35a9252d96b7c1909495024600c7ffae4

    • memory/480-145-0x0000000000000000-mapping.dmp

    • memory/696-143-0x0000000000000000-mapping.dmp

    • memory/928-176-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/928-178-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/928-174-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/928-175-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/928-177-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/1028-138-0x0000000000000000-mapping.dmp

    • memory/1376-133-0x0000000000000000-mapping.dmp

    • memory/1624-141-0x0000000000000000-mapping.dmp

    • memory/1896-203-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/1896-199-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/1896-201-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/1896-200-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/1896-202-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/1896-197-0x0000000000000000-mapping.dmp

    • memory/1896-204-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/2120-165-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2120-163-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2120-158-0x0000000000000000-mapping.dmp

    • memory/2120-160-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2120-161-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2120-162-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2120-164-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/2288-146-0x0000000000000000-mapping.dmp

    • memory/2564-144-0x0000000000000000-mapping.dmp

    • memory/2804-195-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/2804-182-0x0000000000000000-mapping.dmp

    • memory/2804-189-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/2804-191-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/2804-193-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/2804-188-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3212-148-0x0000000000000000-mapping.dmp

    • memory/3376-171-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3376-166-0x0000000000000000-mapping.dmp

    • memory/3376-168-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3376-186-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3376-170-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3376-172-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3376-169-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-156-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-149-0x0000000000000000-mapping.dmp

    • memory/3920-157-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-152-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-153-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-155-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3920-154-0x0000000000400000-0x0000000000AB9000-memory.dmp

      Filesize

      6.7MB

    • memory/3952-196-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3952-187-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3952-194-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3952-190-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/3952-183-0x0000000000000000-mapping.dmp

    • memory/3952-192-0x0000000000400000-0x00000000009B6000-memory.dmp

      Filesize

      5.7MB

    • memory/4144-130-0x0000000000000000-mapping.dmp

    • memory/4148-135-0x0000000000000000-mapping.dmp