Resubmissions

15/04/2025, 06:16

250415-g1p7ras1dw 10

14/04/2025, 08:06

250414-jzpwpstxhx 10

14/04/2025, 07:59

250414-jvg1assky4 10

14/04/2025, 07:22

250414-h7g1dss1h1 10

14/04/2025, 07:16

250414-h3xv2s1nv6 10

11/04/2025, 21:39

250411-1h113szzaz 10

01/04/2025, 21:24

250401-z8184awycs 10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2025, 21:39

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 (182) 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) 15 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:5188
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\f798e2ec-3420-4a0c-8b9a-1ec2124d6266" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      • System Location Discovery: System Language Discovery
      PID:6028
    • 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:5608
      • 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:5296
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 5296 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4668
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 1676
            5⤵
            • Program crash
            PID:1664
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5296 -s 1736
          4⤵
          • Program crash
          PID:1400
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 5608 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:6112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5188 -s 1884
      2⤵
      • Program crash
      PID:3488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5188 -ip 5188
    1⤵
      PID:1908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4668 -ip 4668
      1⤵
        PID:2524
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 5296 -ip 5296
        1⤵
          PID:3960

        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

          1.8MB

          MD5

          bbcf3dadce2242b3d02a727c3801750b

          SHA1

          31d1bd19b509ab5d179d9c80bab7bcd052aae716

          SHA256

          9a82ed0da0a64f9270001865bc250bbbbdcd6083452b84a3ab70d2c83a0216a4

          SHA512

          34d44fbf7f75377cc057e10fece0a35f462d9897d8560c66c633d4f403799806416d0ba0f35f1675585abc2d856b0662588b73813eb894e5a4c4ae59233384fe

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

          Filesize

          320KB

          MD5

          2d75157f0f1b0b3f48e85d0e7e00e450

          SHA1

          b58bc8aaaad86fdf98c6e41edfb3aba8eebdbbdd

          SHA256

          813a1e3111a8165574c8e2c7403c59219ebd932ffc6a120bab4b679e16fa8053

          SHA512

          406541485f1efe0a2624ff39d5d31c5a1a8138dd378717b63fc7bbb46b4309df4ddeca0facd61dc4ecfa2277c08733b065c73b01e512779e78918f9cffdb807c

        • 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

          479bc6f68d5c104f8365fe5c2b5fb916

          SHA1

          5f26d765ca502bee8aec711199a72d994a3c5c4b

          SHA256

          32efeb26ead8db4c2617a7467486b8f09d1bacbf0c0d015901df2195537e1a21

          SHA512

          fd0adbe4b49881c98a6d45910ec92f7b1ca92cacb3f961f21a5dfcc8079775b195824771c2fd0403216a71cc594064ca63b2ab00c22a31dfe23225d296484c05

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

          Filesize

          170B

          MD5

          2dab5335b8d62b53efbee94e9cf8a7ac

          SHA1

          a4a0bdcb7a7600a6d7ead1220535ed8d14f2b495

          SHA256

          9556d11fe787ff94e578c37cbd5424a0c2bf93f18e01a852aeef9db0f8f4e162

          SHA512

          d1d76e57578d8dda906970d29fb7c50d4ccf24b493f1abe48c5f2df5e246374a8d17e1017952e5fc311bc3e29b576bc371f0a1b681a0745b900ac7b251c938d0

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZYMM4GSI\geo[1].json

          Filesize

          542B

          MD5

          364dea440f31a578fc01932558b5392f

          SHA1

          07af2c6da94a1ca85056923da601deb969414304

          SHA256

          3dd84c19ea4096aa5d45391b45327d22002691a83c7e7033b943a6ee6403d957

          SHA512

          32659db24d9e38c666179565fb57535f8248be212d76aa4a88d183580171698d0bc5f5994643c5190b7a8b96553f9f115fea97387d846d513683b9e087924199

        • C:\Users\Admin\AppData\Local\f798e2ec-3420-4a0c-8b9a-1ec2124d6266\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

          Filesize

          669KB

          MD5

          ead18f3a909685922d7213714ea9a183

          SHA1

          1270bd7fd62acc00447b30f066bb23f4745869bf

          SHA256

          5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

          SHA512

          6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

        • memory/4668-46-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/4668-48-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5188-17-0x0000000000400000-0x0000000000476000-memory.dmp

          Filesize

          472KB

        • memory/5188-16-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5188-0-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5188-3-0x0000000000400000-0x0000000000476000-memory.dmp

          Filesize

          472KB

        • memory/5188-2-0x0000000000550000-0x0000000000650000-memory.dmp

          Filesize

          1024KB

        • memory/5296-50-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5296-39-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-28-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-38-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-29-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-27-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-20-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-19-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/5608-14-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/6112-43-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/6112-32-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB

        • memory/6112-31-0x0000000000400000-0x00000000004A9000-memory.dmp

          Filesize

          676KB