Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 01:14

General

  • Target
    2fd1dd3713c6eb462203e38a0c133180N.exe
  • Size 129KB
  • Sample240802-bl3lms1gma
  • SHA256 e445a1f581dfd83907c4e3ac4793fa1f3ba675b973c615c3fbc76bacbd850456
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4656) files with added filename extension

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

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fd1dd3713c6eb462203e38a0c133180N.exe
    "C:\Users\Admin\AppData\Local\Temp\2fd1dd3713c6eb462203e38a0c133180N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1244
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:5000
    • C:\Users\Admin\AppData\Local\Temp\_Component Services.lnk.exe
      "_Component Services.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:432

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3089151618-2647890268-2710988337-1000\desktop.ini.exe.tmp
        • Size 129KB
        • SHA256 c91e5c1e841e29a8ee60dcddf834c1cab05651022fa016799ce7de6278acad17
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3089151618-2647890268-2710988337-1000\desktop.ini.tmp
        • Size 63KB
        • SHA256 f8e1569c52734be3a8ba24e0c1f84c18abdfd49710e4cb61830afc1ba721a6e7
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 176KB
        • SHA256 065ca1c13b51066efaed3651b4ad3c871c670aff0d80f509a81b63dc02ec98ea
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.exe

        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 162KB
        • SHA256 2282b1fe2a191ddc1c3039856661f28d6eab7e19d052d8695259c6bdc2b7f3ec
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 d3c01798185143f9c741dfc1d42f88a2d9068b9be04e63f8e7dd1d0ba59cf486
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 607KB
        • SHA256 578512060b9a638f8aca8919cde985658cc6785057b42f988e140688c6656857
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 20KB
        • SHA256 527eac8d31fb84a7f8bb85794a9d403c78edddbe3e2b1b3861d89ce5c6bc5bd0
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 251KB
        • SHA256 1bdb0b65c44cbd48f068db60b112d565969392b4619765104968d17916ab7c7f
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 996KB
        • SHA256 6b819144fb09c095a47d9453bcd327a573137a883dd256e148db7fd0964874b7
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 749KB
        • SHA256 69464bc083eb3759d2f22b50b5b2d629e5b2d3d6d125a96d321fac65339ea136
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 120KB
        • SHA256 efb3dedf9840eadfe5b85081275962e355cfc10de8bb9b41333b9703a5881704
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 71KB
        • SHA256 3af3ae74341f2d66b5e3f4137d25e6dd7f4d08e7ccf58ece7eac7cfc584de083
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 75KB
        • SHA256 5853aff9daad8db82a5f5649dab11c87981223f0c8cd980c14520521b943576b
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 76KB
        • SHA256 d48c0cb87b0eda197fc2f72eda64e59bddcc2d4b5ea6a8f4fad8c56270e5732d
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 75KB
        • SHA256 eb79b63d767efe664e7c17ce630d864d38bc635fbc4bb4a38af41fa4e54a2c4f
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 80KB
        • SHA256 bb76d6e2d7dc4828b1a856a164bc32f77644d4f4810ab0e105a703247d6e4f33
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 70KB
        • SHA256 b347189b5440364f6046dbc149d187c855f9e24a6cec19c1e9297a250ee3fd39
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 70KB
        • SHA256 89fca7fdee1b0aee11bddf961da31b360dd022a733c843b47196ed0eb0e2b131
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 74KB
        • SHA256 d20147066cedf861ddba22710ff14c3184ea0a48bb83778e73da700c52d70ecc
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 76KB
        • SHA256 e9c0b1537987149e9f39b559ab5967253b53c0e8e22812c3c9ea627dae89a97f
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 74KB
        • SHA256 a25afc60c181d06095779c736a3c07ae3893090db79d9805b7b50526dfeea733
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 73KB
        • SHA256 419927f4e651e994bb9c5b154af232c5c01078a1a1ccaad462d0e524925c62a2
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 75KB
        • SHA256 5bcd1d6eab09ac6d2dd759ded9b1e7adf350866b82ff8adbdc83cf28287c9e27
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 68KB
        • SHA256 1c03d10c9c5ca1fbb136580bbae314498dbd1a31e3a0c4ff89711ce48d0898c2
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 82KB
        • SHA256 7af871da9938a00a716b85fb670dfe0103406c0672d52badc3940dbf05748028
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 71KB
        • SHA256 3c5fe4a873cdd38271d31b4c8380a4bc0fc316bb32f64ee73d815b51008ed196
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 70KB
        • SHA256 5b778298044d0403eba638cd975610e328903bed28edd360f4d88b819bc2e9d9
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 74KB
        • SHA256 150d5593b113528d7d92eab5297a4a59c7a801645616ebe93cd25b3e981527dc
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 73KB
        • SHA256 7adbcf22f2585b4dcc6077887499e52cb6b4bc01062aba666016e7110e50cbc3
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 79KB
        • SHA256 974e32bce49a56c5f52febeea98e0355ae0bfb8968cdfc9fef9563cea37f45b2
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 74KB
        • SHA256 ab6d7a9e5e1cd8cea924b9a3126c54c0e0974efdf62cedc9b542de67697ff53e
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 75KB
        • SHA256 daeafc7a81f0094f18daa7ff4fe7bf2d7401c4263fa86da9f968eb8ae0808579
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 73KB
        • SHA256 af3737ab87a433323e3d7155010ce666075b37a724542f33bc4accfac5036a64
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 71KB
        • SHA256 400b71468fb6e0aab780523df338ff90bf37702600582e7070608d577e4127e7
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 73KB
        • SHA256 e727dbf05ff0244313b29dcd64c5952229fd582c6fe8fc605a129f3f3f5ec018
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 83KB
        • SHA256 ec2b7af0c7041129003840dc761afa9eb0d4e6ee15675a247c9a0ff9b60dcd6b
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 76KB
        • SHA256 6b1dcd147421a158deb53f2ef72014767752ad81d9f916f95f722d6c600522b7
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 83KB
        • SHA256 4118aadab701ff85c63649ff9219920e66f68dd16663be4d3cc1653e25a2b08d
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 74KB
        • SHA256 f8138fa662c34618d1b02a9f7d66716756ffc00d06b46cd204c99b6849a355a3
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 79KB
        • SHA256 67d8d0ead4df7d5eed6055e17679fcf8d52339f519acdc8ae1ef9bdd799293fa
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 71KB
        • SHA256 004979648835f94166d0307f11f715c9d908b2bb2848faaf014e1d8ad0e9831b
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 75KB
        • SHA256 92cf34a76f7cad2782cbfd61da5cc70aee4e56dc227672c855311a503c06b7c8
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 74KB
        • SHA256 419699078fde47c2784876639d94df6e8eee0c976f15419ac6be785094d7f52a
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 83KB
        • SHA256 fcf5af6275cf06c54b1d425468c1c2de82f9921637e98798dacce25c34016dba
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 74KB
        • SHA256 ffc46e8fd6d4145bdc9cc54f0aba0177599ed9ba3f1e95de7cda3cff6ef27fd6
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 75KB
        • SHA256 40d80363eda9adbe5a27141112479e62eea3c6d9bf12d7d0675b1ceba7f34986
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 77KB
        • SHA256 393c8d49c99aef10a130a0b5b7119418cc469c024844ba12b6c68ca128a128d9
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 75KB
        • SHA256 7ed77adb471e96be7f13d966f8f27c947760455b89eeb0e5212c10c171d811e5
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 70KB
        • SHA256 927c7612c2e1897f6cd631dc3394cc6d90be7e605f21f444219a2006a17895a1
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 74KB
        • SHA256 a9c8eb21ae38887bad6fd519478d88e89757ce04db795769e93d026d525920c8
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 60KB
        • SHA256 6aba4da0071a64f8c0176df8e0f2ecbb51916a5543e90cc55e455b178db2eb04
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 76KB
        • SHA256 3bbe33d922d8cae07f84dcd4c2f5affa2fb19dace4c07939b45ea8a505b2fcdf
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 69KB
        • SHA256 590bc901eb8455674142220344169d1c6444d3b866bae05179b84ce4224efc13
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 76KB
        • SHA256 defc34b9cffe81beaae0b275daa48df9fef9f52d21d82bee764c5e8f16ca6b39
        • MD5 SHA1 SHA512 SSDEEP

        messages_ko.properties.tmp

        • Path C:\Program Files\Java\jre-1.8\lib\deploy\messages_ko.properties.tmp
        • Size 69KB
        • SHA256 5f826106b10fb52eddccc2f4e068ad97707cd2dd1fd83fecd66fdf11f1423367
        • MD5 SHA1 SHA512 SSDEEP

        _Component Services.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Component Services.lnk.exe
        • Size 65KB
        • SHA256 de00a7c55ad039d8010ee8ead25b068bd868074e3edd3691cb16661cb43a26aa
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 63KB
        • SHA256 c9112f5ea0f1619d2c6684ed25b294a393ed7874709c91e88fb9f20172480671
        • MD5 SHA1 SHA512 SSDEEP

        memory/1244-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/5000-11-0x0000000000400000-0x0000000000408000-memory.dmp