Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2025, 20:32

General

  • Target

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

  • Size

    669KB

  • MD5

    ead18f3a909685922d7213714ea9a183

  • SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

  • SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

  • SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • SSDEEP

    6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Malware Config

Extracted

Path

C:\ProgramData\_readme.txt

Ransom Note
ATTENTION! Don't worry my friend, you can return all your files! All your files like photos, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-T9WE5uiVT6 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 046Sdsd3273yifhsisySD60h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
URLs

https://we.tl/t-T9WE5uiVT6

Signatures

  • Renames multiple (168) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies file permissions 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 25 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\2bde7f06-bd24-4319-a977-3da7051dfaf6" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:4660
    • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
      "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
      • Drops desktop.ini file(s)
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5852
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:5264
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 5264 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:3264
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1060
            5⤵
            • Program crash
            PID:3408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5264 -s 1620
          4⤵
          • Program crash
          PID:5784
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 5852 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 1928
      2⤵
      • Program crash
      PID:5660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3276 -ip 3276
    1⤵
      PID:4728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3264 -ip 3264
      1⤵
        PID:3464
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 5264 -ip 5264
        1⤵
          PID:1380

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              • C:\ProgramData\Microsoft\Network\Downloader\edbtmp.log

                Filesize

                1.3MB

                MD5

                f782b09fd215d3d9bb898d61ea2e7a37

                SHA1

                a382348e9592bdf93dd10c49773b815a992fa7c7

                SHA256

                7bd4646090dff9875e08ea00e5727b11be19fcb850344856e66360c152835694

                SHA512

                9342bd7a0cbabd7e699ea545897a6403371a0034e4bea067a9662dad9e492c5fa9b27efa4c850e1c001c79d6a76ffe0dacb6831010e41c8d5e2a92bd5b898606

              • C:\ProgramData\Package Cache\{3A96B93E-763F-41E7-85C7-1F3CCC37EF27}v48.108.8828\dotnet-host-6.0.27-win-x64.msi

                Filesize

                736KB

                MD5

                c3c0fe1bf5f38a6c89cead208307b99c

                SHA1

                df5d4f184c3124d4749c778084f35a2c00066b0b

                SHA256

                f4f6d008e54b5a6bac3998fc3fe8e632c347d6b598813e3524d5489b84bd2eaf

                SHA512

                0f3e96d16c512e37025b04ff7989d60126c3d65fe868dbcfbeae4dac910ce04fc52d1089f0e41ce85c2def0182a927fdcc349094e74cdd21b45a42fde7f01806

              • C:\ProgramData\Package Cache\{662A0088-6FCD-45DD-9EA7-68674058AED5}v14.30.30704\packages\vcRuntimeMinimum_amd64\vc_runtimeMinimum_x64.msi

                Filesize

                180KB

                MD5

                b2e47100abd58190e40c8b6f9f672a36

                SHA1

                a754a78021b16e63d9e606cacc6de4fcf6872628

                SHA256

                889217bcb971387bc3cb6d76554646d2b0822eceb102320d40adf2422c829128

                SHA512

                d30da8c901e063df5901d011b22a01f884234ddddd44b9e81b3c43d93a51e10342074523339d155d69ff03a03a1df66c7d19e0137a16f47735b5b600616ca2a9

              • C:\ProgramData\Package Cache\{CE4D7AE0-FCBA-486F-A58F-DBA3626FBE4B}v56.64.8781\dotnet-runtime-7.0.16-win-x64.msi

                Filesize

                11.4MB

                MD5

                84e269951d04ba3c06d7e05602719f7f

                SHA1

                bd2e657fb1247ec6c9b48aa52b3b52caea69ca30

                SHA256

                159fc6e2284d577153f14b224231948de83fdc3fa68e9de71bb5b41a839ed47c

                SHA512

                1b6a8311faf7f4a831b73fdd9982649db0f9f36ad2181df976f3947a5c2fdefb53666ca7560a1063e730da7666318d36df0090dd8dcd0c61edda105aa3eb51d4

              • C:\ProgramData\Package Cache\{E634F316-BEB6-4FB3-A612-F7102F576165}v48.108.8836\windowsdesktop-runtime-6.0.27-win-x64.msi

                Filesize

                10.1MB

                MD5

                9b682ba0846a076462d9c28688e0a80e

                SHA1

                3b570939540be43cdc74c81deef534a184e2736b

                SHA256

                857dea4e38b241596266b9af3ac47a17ec5afb3c47f71228c6f69651dac41d94

                SHA512

                c4ee689e6963baaf215a05e28199ea44c67865de0e2541f7794089fdf4f58461bea8304721a6acf7278db56bc17518d0642317fcd4f98f5de1825d01932b69da

              • C:\ProgramData\_readme.txt

                Filesize

                1KB

                MD5

                d75064cfaac9c92f52aadf373dc7e463

                SHA1

                36ea05181d9b037694929ec81f276f13c7d2655c

                SHA256

                163ec5b903b6baadd32d560c44c1ea4dce241579a7493eb32c632eae9085d508

                SHA512

                43387299749f31c623c5dd4a53ff4d2eff5edfeb80fd4e2edd45860b5c9367d2767ae2ee9b60824b57301999dd2bd995b7d3bd5e7187e447aed76106272559d1

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

                Filesize

                1KB

                MD5

                4a90329071ae30b759d279cca342b0a6

                SHA1

                0ac7c4f3357ce87f37a3a112d6878051c875eda5

                SHA256

                fb6a7c3edcd7b97fabc18855102a39fc4d6d3f82c0fdd39b1667807b71b9c49b

                SHA512

                f0e206053d4369437c2c0f1f90f0fd03d631e4b9859d807049b41efde823d64cf4d75c28316d932360f7c03bd409e923c8bc2d4f5959361feacecfcf101ae823

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

                Filesize

                530B

                MD5

                1fbb37f79b317a9a248e7c4ce4f5bac5

                SHA1

                0ff4d709ebf17be0c28e66dc8bf74672ca28362a

                SHA256

                6fb1b8e593cb0388f67ead35313a230f524657317ea86271b3a97362e5ec6ad9

                SHA512

                287e1d62c9ceb660965c266f677c467fbb997c2f5dcd1d63e185e266488aafc3489ac1d3feec81d10f01ce4a72e61a8bc4e124f137ce8675a220aa7797002e74

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

                Filesize

                174B

                MD5

                37be6cd9feb36e0eb1ad399da005c8a2

                SHA1

                2065f0ac4fd7e2cd1b85ad2a3faa3d7085991b7d

                SHA256

                d3849da095953c71339c52ae17c07ddcd0d0b6dedffde2c202c79871e03c36ed

                SHA512

                c7f2b6ed57ded78f6e6e3a4a7aa02bbe2723c2af29ab50b26f0d10943fbbd92e2ae75f850eb77d35c66fcbafe4b0bd434d39a80d2cceb0df08423f2132d5cb06

              • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

                Filesize

                170B

                MD5

                1c959033dabe0c984a5e3beed3570f54

                SHA1

                b1f142e2dc700b6f8a3d5dfb3c0adbeba078c9b7

                SHA256

                12f646f89567b5a2c055a6c23144ce8bf550c4ead51b86c3fb48345ea7aef53a

                SHA512

                17fbab47f32e2a9ad3a6284eff143f901f8032f8993c44fce54225ad6595d9a67d0e9a14ceb89bf484e2545aec8c08a58630a8b5d2a0450ff605f13201b9e19a

              • C:\Users\Admin\AppData\Local\2bde7f06-bd24-4319-a977-3da7051dfaf6\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

                Filesize

                669KB

                MD5

                ead18f3a909685922d7213714ea9a183

                SHA1

                1270bd7fd62acc00447b30f066bb23f4745869bf

                SHA256

                5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

                SHA512

                6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

              • memory/1040-27-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/1040-33-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/1040-29-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/3264-38-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/3264-36-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/3276-3-0x0000000000400000-0x0000000000476000-memory.dmp

                Filesize

                472KB

              • memory/3276-0-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/3276-2-0x00000000007F0000-0x00000000008F0000-memory.dmp

                Filesize

                1024KB

              • memory/3276-14-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/3276-15-0x0000000000400000-0x0000000000476000-memory.dmp

                Filesize

                472KB

              • memory/5264-31-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5264-39-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-17-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-30-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-25-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-24-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-23-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-18-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB

              • memory/5852-12-0x0000000000400000-0x00000000004A9000-memory.dmp

                Filesize

                676KB