Analysis

  • max time kernel
    149s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2025, 05:31

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 (195) 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) 27 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 5 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 5 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:4844
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\b105b964-ae64-460f-9a08-c0c574de48dc" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:3772
    • 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:344
      • 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:4136
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 4136 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2588
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 1652
            5⤵
            • Program crash
            PID:2096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 1672
          4⤵
          • Program crash
          PID:2820
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 344 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 1548
          4⤵
          • Program crash
          PID:1428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 344 -s 804
        3⤵
        • Program crash
        PID:2780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 2140
      2⤵
      • Program crash
      PID:3156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4844 -ip 4844
    1⤵
      PID:3384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2588 -ip 2588
      1⤵
        PID:2264
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4136 -ip 4136
        1⤵
          PID:3716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3944 -ip 3944
          1⤵
            PID:392
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 344 -ip 344
            1⤵
              PID:920

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  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

                    7.6MB

                    MD5

                    4be63ba9f5e32063e61a289a0beb7189

                    SHA1

                    91d8a759735798295740967ae73f77853c1f5b0f

                    SHA256

                    a2a6b3e04681e2778c2d2b7fd9936f2719ccea280787b1eb09864faaad6e4f3c

                    SHA512

                    3adb40c14410a870f5f761c2a31e44bb863d0003f6bb45c595ec7f5e3c6b419963780d81a8899215e0c0a311f7469d118094bc49938a6b4d778ec79384052e5a

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

                    Filesize

                    7.4MB

                    MD5

                    0377f5d86f2feb3ebae6ea1d24545935

                    SHA1

                    173974a8e38ed52236b0a850c9e1725c89b89c04

                    SHA256

                    8abd95ac26d06d2a13961e3b2bfa0822a4b1f71060bbd5ceea858b73572c3a9d

                    SHA512

                    e62018e5ce1bf537d4179ea31dc710d5cb1f865abddccfdf447a48ce1bc8296ec53d7d1cf61e8c7d091611e946e59b58dd29b911da15371e9348ae41b5053eaa

                  • 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

                    33a784ecd56b20bb29267f2a21d18276

                    SHA1

                    ea027bfc3dc90a281a000817268c145c49ae16e7

                    SHA256

                    e151f8771095c17be147417c158ef83ca5a2cdf85ee939abc3c52d84d8b9c803

                    SHA512

                    fbd43eaed64b470dcb81510d4812078f5428a534f83c1f484626f60fcf8afec2b04cf82c2423661f891ba1058d714ae0cf50d3ec7fc46af4eba5c7200fb8bcff

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

                    Filesize

                    170B

                    MD5

                    0c375feb1e4da9be0e9d88c75b046742

                    SHA1

                    080b9e2991972452e8fc863901cb0a34cd3d68a4

                    SHA256

                    4f41f5178569ab4ddfbaaa4a3a32ed57f2ae0c57d3235c59f7f64c7d617b8a1f

                    SHA512

                    1cc3d6f8d54bb8453182ecca52669068e24d83bd2bf9d192bf83eee7e1342be73b8abdf66478b5e9a0004d057b64bf09408e78d1a6072f06becb765e9c540c6e

                  • C:\Users\Admin\AppData\Local\b105b964-ae64-460f-9a08-c0c574de48dc\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

                    Filesize

                    669KB

                    MD5

                    ead18f3a909685922d7213714ea9a183

                    SHA1

                    1270bd7fd62acc00447b30f066bb23f4745869bf

                    SHA256

                    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

                    SHA512

                    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

                  • memory/344-25-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-17-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-23-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-1249-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-18-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-30-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/344-12-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/2588-36-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/2588-38-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/3944-1248-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/3944-33-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4136-28-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4136-39-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4136-31-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4136-27-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4844-14-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB

                  • memory/4844-15-0x0000000000400000-0x0000000000476000-memory.dmp

                    Filesize

                    472KB

                  • memory/4844-3-0x0000000000400000-0x0000000000476000-memory.dmp

                    Filesize

                    472KB

                  • memory/4844-2-0x00000000006C0000-0x00000000007C0000-memory.dmp

                    Filesize

                    1024KB

                  • memory/4844-0-0x0000000000400000-0x00000000004A9000-memory.dmp

                    Filesize

                    676KB