Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 21:50

General

  • Target
    4c0ca0b16304df47a281ef0a88d23f331c56e84b10a544fb32da6ab2f7a9a1a6.exe
  • Size 117KB
  • Sample240610-1px8rssakg
  • SHA256 4c0ca0b16304df47a281ef0a88d23f331c56e84b10a544fb32da6ab2f7a9a1a6
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5303) files with added filename extension

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

  • UPX dump on OEP (original entry point) 60 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 61 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c0ca0b16304df47a281ef0a88d23f331c56e84b10a544fb32da6ab2f7a9a1a6.exe
    "C:\Users\Admin\AppData\Local\Temp\4c0ca0b16304df47a281ef0a88d23f331c56e84b10a544fb32da6ab2f7a9a1a6.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4040
    • C:\Users\Admin\AppData\Local\Temp\_Get-VSChannelUri.ps1.exe
      "_Get-VSChannelUri.ps1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1196

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.exe.tmp
        • Size 117KB
        • SHA256 73c97100e69d6ccec777ea67fa674400bf1ea16a33f5da31fba1fa331dbfb0e2
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1162180587-977231257-2194346871-1000\desktop.ini.tmp
        • Size 59KB
        • SHA256 ced62f932e6cd60b8c90cee08b0cda4d6c9acb127f22c2df0b10a4894092cf00
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 172KB
        • SHA256 6b9d743090f949711c1d96578781a96407c50b139ea54e9731112a414be87e57
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 d53895f157f7382296d74b1830f7f440f8a69ec10c2f1bff3013004fd73368f8
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 602KB
        • SHA256 5d65a1758ff2e4317b08b792a853b35482bf779810cd59d0e10e6a9eda1da5f6
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 990KB
        • SHA256 a318011c360de716646f433e1e5fb4bbef759be4ca3fabc336291ebd9d43ed0e
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 742KB
        • SHA256 e336232121219e6b353e9c76a2e1eff11b0511c594338ce7efbd0ccacec45125
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 67KB
        • SHA256 b0f29b57dcbd592a1affe188ab48e7eac4e0a12e9238f5baaa0db9bafb673bb4
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.exe

        • Path C:\Program Files\7-Zip\Lang\an.txt.exe
        • Size 65KB
        • SHA256 1b9179faff9ca5f99f233057d8a2d79d03a7f75cbb4ab324aa9426c599f6a575
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.exe

        • Path C:\Program Files\7-Zip\Lang\ar.txt.exe
        • Size 70KB
        • SHA256 0cb953fd1d9dc3f3f15075e16b41e0604e950bfdc2ff929234de36ebdd2f298b
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 68KB
        • SHA256 43751858cfe101883a513efb99f0ded5f36fa117ba9f266be6c0102bef9cf41b
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 68KB
        • SHA256 0e051c5700b2097dad5d79abeeb15f0e7becf5196ab0dc1365516f62a0aee3ff
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 70KB
        • SHA256 b777edb0cfcdef7e3759e884383f14a6d07d1f4098f2d222a041c39d9aae0125
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 68KB
        • SHA256 8f16800f82d3dfff4bab364b60f6dcd1e8b6b5fbce86bebbfe708845a7c7cf3d
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 69KB
        • SHA256 1946b5fda45c37e367aec9aa7ff7d0d9547170dbd445fcc75afe6bf5d910b9ec
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 76KB
        • SHA256 547422499337611d25032f54287b8151c6128b216f5136a58767b20b468096f3
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 67KB
        • SHA256 e763f4937bff326dd9188d57456d16b3e2fe8021b135bf5652bb0f871fce815b
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 63KB
        • SHA256 02f3e252ca5081055359fd6a8f5283552f27022fc55854c8072e5ab5386db015
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 64KB
        • SHA256 9619ef97da73ca474c8cfdbd1ea988a31f79823b8a876c721b6c8b1a059eca1a
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 65KB
        • SHA256 9856c5abb547587c794613281d5c3bf84baed3c63b9d4dc7090c351f07b23a58
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 66KB
        • SHA256 f7da5a78dc06672a34ff899968931c65198f16c7c09ff8d00db83fce10da3664
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 65KB
        • SHA256 f4f71667013f155ce4e4c2bb5f6c8eb4af1fd0120fe17438753d667f5636f0de
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 67KB
        • SHA256 648a0c7ff6725b4b11b4e1bcfdf0a0f85f63b465057555bee6a0489202289b1a
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 69KB
        • SHA256 51cfbc8a84355c04a315fc81208bd9763c0f87887c6e4b32f2684574e10c0014
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 77KB
        • SHA256 47b677dbd95b5cfbff7eb98cc5a0d9d71a630f860d6d01f52c75ad31c0533806
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 68KB
        • SHA256 9958bb654e9a6a3b8772bbe68113b6f6329791844c82bd4b9f95db60b9447528
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 69KB
        • SHA256 c19c18bdeb942e0aef813d3e28f25cb8edf7d49934a683c95776f0618c64978a
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 73KB
        • SHA256 aa706c4ae58481bec1429df81265b2edbcd1d69b187be6edb1cc23a690838f5e
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 58KB
        • SHA256 ecad73c76f4c578946459e6fd21a4e6a03c15196245699b1106ee21c5f52749a
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 69KB
        • SHA256 665a7e6cecf1626a1bf450acd4de66a883dd33cb966d3fce94a81c330d94c1b4
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 68KB
        • SHA256 cefe7315b3e6c14a3a9109e687c7cff364b7b43aa143fa16fb18aa50c61c9219
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 67KB
        • SHA256 b194fd8a32d8769f6005c445e88191839778c4fd35b18a1de24aeb2003b2bb43
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 75KB
        • SHA256 987b9d3b2b706a32fa67202bdc11f6fb4df647b0a91ea8d468cecf0a1487f79b
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 68KB
        • SHA256 cfc38ae4a4e15ba7ed6460127d151e7e1ea6df4e8169097ba70bb3f1d4cb5a26
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 69KB
        • SHA256 904f54f1b2137194fdcc99064e08cd7d27ad9a6ae6a0c8f813036dad91327002
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 65KB
        • SHA256 44d5a049853fdc224313829ff785fdf8daaa1c1412c69da655ad3e10c07b0f8d
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 70KB
        • SHA256 3676d12332fa97bfb891648b558ae70c613612cb52dddcec2cbf44e2c7c19845
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 68KB
        • SHA256 9c66224359613814994844384d441c728049cb0bc44d7bc9d8091f41fedb80ba
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 64KB
        • SHA256 f1a0222a55f786ac2c1f69dc3de5281487f616589018fd500c3ee575ad1a2614
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 68KB
        • SHA256 dc3a12488dbe902ab7f30f25bd74f4f1e4bae4d612fa4d7c549d2312cb477f4d
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 66KB
        • SHA256 4d0286b319e12cc6a30208b7f1a7f3d8d8f5e5561076eadba9ee2a6055565b75
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 79KB
        • SHA256 df04bbd40d4735f6cd18bdda3750683ce25b24dd15d722e643365b2070dbfd55
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 70KB
        • SHA256 0690d72892687290999c8fc0d24b8188f8b658d02c637913db9e4bc7e101e6d6
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 63KB
        • SHA256 11e2a5c18857f05b23d34e1a7c4b9ce92af8cf658dfefd5cf0442b000a9968d2
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 72KB
        • SHA256 dccb4bcae66898f95d0f15fe1149ce95bce5cb28c50ed2c832b393048683d714
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 65KB
        • SHA256 896aa196f4c4d6656b87272ff92d5aeb6d2a0c325e104a1297d9e25cdafa8518
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 74KB
        • SHA256 0eb7465550409ecbc8b0add00dd07dca46d5521afb41bde737baca52b15f1ae2
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 56KB
        • SHA256 48eba812b3ddc3ebffbbfb1bce2646a6bc77a8e592d2497bc2f635efe3eca122
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 58KB
        • SHA256 347911e0397e0fd3796e4bbd8ab065851f819a5b7eba73a421d085e123884c07
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 67KB
        • SHA256 f60ed30779675df9878e39ecaac885ed5fbfe6d780b5c94f1e6a0432d6a8a316
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 74KB
        • SHA256 84ee58089a9d5aca87e1c5a0be0e0644852d091eaa74b006aadb9466e34f9768
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 78KB
        • SHA256 d123df82834c47ac2d4a6386ebb27a6117f405b9219f69d9d165cf4282c91485
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 78KB
        • SHA256 5a030ce79341d6bd642fb4778f608afd627b9c06fc9f9b126a5c05844f166057
        • MD5 SHA1 SHA512 SSDEEP

        sk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
        • Size 68KB
        • SHA256 fa503370f30ac66836756b756a8762d5e8887517041aafd26989a5114883e1c5
        • MD5 SHA1 SHA512 SSDEEP

        sl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sl.txt.tmp
        • Size 68KB
        • SHA256 58fa494a313f5f59dfbb01fd09b2903462cefebb10b3560d3b9fa235b705f2fa
        • MD5 SHA1 SHA512 SSDEEP

        sq.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sq.txt.tmp
        • Size 65KB
        • SHA256 f13a454b45c33f1f544673eca760296fa7dad59442936c84b183a3eb31f419d0
        • MD5 SHA1 SHA512 SSDEEP

        System.Windows.Controls.Ribbon.resources.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\tr\System.Windows.Controls.Ribbon.resources.dll.tmp
        • Size 76KB
        • SHA256 b396a7d57c990fec404efe57d01313d8a0956d195523e1326f797ecbfd80dba0
        • MD5 SHA1 SHA512 SSDEEP

        _Get-VSChannelUri.ps1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Get-VSChannelUri.ps1.exe
        • Size 59KB
        • SHA256 f44d5fe798ba5525729ff6d2b7263488fdd18524881894cc4b421f3cf0caf0cd
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 57KB
        • SHA256 91491bffc6f458b419a3eef45633917998359e22164a9b2c0010fca9dec3ffaf
        • MD5 SHA1 SHA512 SSDEEP

        memory/1196-14-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/1484-0-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4040-15-0x0000000000400000-0x000000000040A000-memory.dmp