Analysis

  • max time kernel
    150s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 03:54

General

  • Target
    da83742aa4aa63d069ceb92574c2b06dd10171049ba561f0aef35c14bbf6cd02.exe
  • Size 194KB
  • Sample240611-egmleatbph
  • SHA256 da83742aa4aa63d069ceb92574c2b06dd10171049ba561f0aef35c14bbf6cd02
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5065) files with added filename extension

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

  • UPX dump on OEP (original entry point) 57 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 60 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\da83742aa4aa63d069ceb92574c2b06dd10171049ba561f0aef35c14bbf6cd02.exe
    "C:\Users\Admin\AppData\Local\Temp\da83742aa4aa63d069ceb92574c2b06dd10171049ba561f0aef35c14bbf6cd02.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4392
    • C:\Users\Admin\AppData\Local\Temp\_VBScript Examples.lnk.exe
      "_VBScript Examples.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:5044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.exe.tmp
        • Size 194KB
        • SHA256 947c91af6a49f8cae672aada92f30b6c47569b23bbdd1e4f85f77c4e7f8a58c2
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp
        • Size 96KB
        • SHA256 b22ecb78c81d764f42eee9b1f338c64ef19fee85394fce610ad483f0eb30d1cb
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 208KB
        • SHA256 8873536ec3580e1475d50aba8c3f921f06ed6589950276827c8c3f4dba76249d
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 195KB
        • SHA256 4d48a8d2b30ee38ce67fc37b9c40754d4c2d08e0da4c1d4b36e63874b43be648
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.2MB
        • SHA256 a0fc2820a4b3982f40bf7bf521f805b1b12491c5591b91d1d994d59e4100c405
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 04bd4daa9d417d9c0425be87f3a6249826075b3709cf2a003e1967688c62320d
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 640KB
        • SHA256 e2b17cf051026b960232982a4722e8ef4b373a15b52aada858ba90e0e7a2c9ff
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 286KB
        • SHA256 05d3066cab01a502f27fea6537271afaeade00f53cdbb308d953b8c53e76023e
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1.0MB
        • SHA256 31a9766ba52278d70cb884da720795a3e3cc4073603b5e5abac00e8cc32e2567
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 782KB
        • SHA256 86c491bf51378fb23769dc85cc405a0436e8bf3632893286f0ff903558bd07e1
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 155KB
        • SHA256 49dee5736d88267483e8d46b3effba780dceb91f988822992235633ac469a499
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 105KB
        • SHA256 70921ade7002c0aa02ec909386bb1886f4162e875be6b56aa41956a703541870
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 110KB
        • SHA256 cf4dfdbf3ced4a4aac3e2f2fd97680f40e3618b960f0095f845b33c86231d6cf
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 103KB
        • SHA256 c077e386205140711633de87b0df2c55d2edfa823fe2fed83d202c24f7adbc8d
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 112KB
        • SHA256 930f83b324177219d73de5c519ccb6afab8cc363f4c7a229ebdd5963944a12f1
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 107KB
        • SHA256 f5f6a0358383d21e8f805ff67c338b9d65edf7ddc66cf700a229932997668e92
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 98KB
        • SHA256 febce4597ada7874606afbda45f6ea8a82bad5eddaec9b3311259b01ba80f000
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 112KB
        • SHA256 838e1eb92da8da71299fd673c01a6a5b750ee664732c27da885256c901b86d5e
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 103KB
        • SHA256 93bc4f3ef9cfcc72b198bc5c3dc9385c3d8d5e870a39774c1f2d014897c15978
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 102KB
        • SHA256 0ac83f30c569fc7e9d206fb2a8ffb76a07e26ac5f8aac7055730c156ce5c447b
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 106KB
        • SHA256 b73c3ef4d7ce0a833b4f96c76f790079acbac95ddaf30138a9cb27b66160bbd1
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 111KB
        • SHA256 105d961e3e1d4601e0ec9a89351d37409df6061e7425ec154e860ed5ab0941ad
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 106KB
        • SHA256 fc9a9209ca8e4e5e765652ed2fac90ff17910b26ddcb3cb09b05360d0d700107
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 105KB
        • SHA256 67ec7f16f4af86fd53684853f6f34491860756578df0ba78f5558a9066c5274d
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 104KB
        • SHA256 1b789b95ea599256d56620d7411aebc37f4d8e66728e66def62f8173fc3416b3
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 107KB
        • SHA256 3db591da050e9b684e597e7c50a3ec17b2648d83ede944d7e5e96baf450ff5c6
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 115KB
        • SHA256 470206ea5a29aa7ce23885921f62aac3c2b5ca332e43b57edd8018e89bd4e60d
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 115KB
        • SHA256 a1d1d00f03d4e189bc7a5b6d1c68567c44cde24231dd192b646cac3400b49169
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 106KB
        • SHA256 da79eb6e0abfb0696485e105bdee2640816db8a9828521551b9f51ac31c84157
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 108KB
        • SHA256 bcdfe67796283596d51fdf7f3527347cb0ce1d63819d482e50cf1b3caddaa71b
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 109KB
        • SHA256 5d80171940aca9c530e4eaa94991b2c88c16131594067ca8c7af5293bd692174
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 105KB
        • SHA256 6732c7d057eb3cf907b44a5a2f816e173b0b0af287a78fb1fa687d7bf354fb58
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 106KB
        • SHA256 c31c33e508c1683ef04bfb383314d03e5b604a7896d1d43a358c2ab00c35c22d
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 107KB
        • SHA256 514a1f0115838622a66338b8e44502034fa49d5295b742a3ce20f282f1f5c19b
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 110KB
        • SHA256 640aa2625111a513ed43b9631e0dafa075f1c098e0526399c00e35bbf563324e
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 106KB
        • SHA256 6d0fe24488027153eb4d9ba1f9d440f7fc8c368e916c47935916a97277cc00c2
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 108KB
        • SHA256 7be3c0779377b89a7c9830209cd8155f8b29115c7ba3d13a9dc07d63cc64eb46
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 96KB
        • SHA256 d051d6d84e837399c60ed57c310b1827c07607de067ff5ea71e9ea80d444d34e
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 108KB
        • SHA256 ef6266159544e36abb364327d38153f80de453d61919108c5532a663ffabf033
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 110KB
        • SHA256 244dfb9eef406f5748d58685c9429fe443d7b669ccd04fe84249b3e380e3dab8
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 105KB
        • SHA256 c0c1acbbde39d30274150a64ed77a02f459c6ea639ab61f99474eebee51cbbe8
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 105KB
        • SHA256 e708abb6e61e10c5bd1d5c2b680327789f52eebd01552233877fb0289d8a0175
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 101KB
        • SHA256 7ccc8d9fca86fee61b195853c0e584a99e0f07bc0c26aa4e7456a27d06993fb9
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 104KB
        • SHA256 37f319ee0555a5f1b1df5e8e8b70bf12372154cf42539a665c35700920621df1
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 106KB
        • SHA256 088747c8bce737d7d895d2b0b2257730be8d734e69e29c1baf373687721d5e4a
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 108KB
        • SHA256 885c56725ac2e69872b73dbf2c830e87d596094267a9746ea1b1f3c3c4bf47a2
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 104KB
        • SHA256 db2a599559e7e193d83501ab62592dfff91a801dfd0e67f157eb6f9f5bd00258
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 111KB
        • SHA256 89ecef4aae9e5ddf33ff26f8c94c0920a887490349c541fd5de01078bfc14be6
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 107KB
        • SHA256 3396aea2d07bb55466ebd3e742dd9ac8ecdb220548ec8b606d47fd89510d8bc9
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 96KB
        • SHA256 c7c80e6e6f38a52be7895679669e428a160ef4fc7f15a70f7912d576376a0bb8
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 110KB
        • SHA256 1629237c190327c0871d9c1eab0e1f573490f7343d7306bdb67cc272765eb9d9
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 104KB
        • SHA256 870ad418094448d72be8ff7ea65802fb19650586b496be7f9207f007af6d9fe8
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 107KB
        • SHA256 9cf4d4e9afb7cc0b08a4c9d1116128e0c1f4bf44d611b18bf260468f7eab9d39
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 98KB
        • SHA256 9953350098a078e3bf95d63ea452f44ed6a6dcc75f7982614b2315e364fd43ed
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll.tmp

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-core-timezone-l1-1-0.dll.tmp
        • Size 108KB
        • SHA256 7950a896e8a05f0c6c2b538ca343a9deedd0889bafd0dba3682cd1c39d38d934
        • MD5 SHA1 SHA512 SSDEEP

        _VBScript Examples.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_VBScript Examples.lnk.exe
        • Size 98KB
        • SHA256 b4875a730bd399dd2779a3127978ae8704f1cf5f9e3e50c6fe305842b41272ac
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 96KB
        • SHA256 7b61abab5027b6452db8e8405e64b902d9f83aa6f65854a7055f48daad8ef6b2
        • MD5 SHA1 SHA512 SSDEEP

        memory/3948-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3948-2284-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4392-9-0x0000000000400000-0x000000000040B000-memory.dmp