Analysis

  • max time kernel
    120s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/10/2024, 15:42

General

  • Target
    9f1a849be307860bf9dbc8012727ad341a4b439be74122a0ca0322a66205b715N.exe
  • Size 150KB
  • Sample241019-s5mg7stdqc
  • SHA256 9f1a849be307860bf9dbc8012727ad341a4b439be74122a0ca0322a66205b715
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4616) 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\9f1a849be307860bf9dbc8012727ad341a4b439be74122a0ca0322a66205b715N.exe
    "C:\Users\Admin\AppData\Local\Temp\9f1a849be307860bf9dbc8012727ad341a4b439be74122a0ca0322a66205b715N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • 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:4068
    • C:\Users\Admin\AppData\Local\Temp\_MicrosoftNotepad.xml.exe
      "_MicrosoftNotepad.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.exe.tmp
        • Size 150KB
        • SHA256 f7d73bbc3d22b300d49d11e4e3ba6efb559b14c5bb15e623eeba0b85d85b3034
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp
        • Size 76KB
        • SHA256 b6149ff50f42574a9192f98adfc1820d1acc6342a32fc592d3526a281a41747a
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 188KB
        • SHA256 8d81e187ff3515e3515316802fded6ee24035742db2f5c6b2f1d48084c94a05c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 175KB
        • SHA256 d415edfd687946750938a82c001e149d86821fd527e8de53d2faf49fe40523a5
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 141KB
        • SHA256 09f1d1fbcca65b470816b368125589f107fc76b5769d77913ad3b349b8012d2f
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 65338851bbff22ca40518c8fea39687b16b47ba4958c7efbc7b372201c83f99f
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 618KB
        • SHA256 0e7f2fe22ef6a684a1780d8847b2050dcac683b849c9fe299aa1bcab602136e8
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 264KB
        • SHA256 f21d451291e75214e285556c381f96ac3eee76a415a6607825a66b3baa8efd13
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1006KB
        • SHA256 5a05d474deef89b9e2924bdc19f01a966dec762a02e511440215cf05118bfb87
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 760KB
        • SHA256 5630c03f281ed925d2cce0f9fd67f518ba75adee40574f262a0a83c73addfb85
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 133KB
        • SHA256 4750ef8b2992a5e5500027d484f0cc689a52f0d3693439247f716e072d9d3b72
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 83KB
        • SHA256 26e8a9722d7ab9a862e04bf63ec79ab21738fdc2e0a4b271bbd2e52e13ec9de5
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 83KB
        • SHA256 06f606a39bb2961795b7bf6e0c4e4132d3742ba5901943d57c561fe42c1e9fc8
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 86KB
        • SHA256 69366c704339770d2c5b2f55355c9026f27adbf3137cafe35dc39f29f498a2d0
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 88KB
        • SHA256 b2087ab64f708da7c66cfee71d06b56f5e8a40573bd4df11ec1ba9ff0c3cfbac
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 86KB
        • SHA256 af3201029d477d081e7b30114b24dfa15829a246f04a5fa1c50164272da2f717
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 83KB
        • SHA256 60efd0c1454b0e6f4e432512f872c78553fdfaedcb7bdbec89adb10968db1324
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 79KB
        • SHA256 668897e8521677a023dd00c3836b0aa635a271e680d684bdd02bf4fce4e39056
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 82KB
        • SHA256 e597eff408acca8576d95679816c62170146b9cd0ef72647e89e01f6330ea6a4
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 83KB
        • SHA256 d7a50aabde1e9602061922e3823b7a2d3d04a9d7120de1310db15070e85f3a97
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 90KB
        • SHA256 da009a8b4cadfdbf61cd426a21efce4315c28f48c3b1beb86ab568741b5e2a78
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 81KB
        • SHA256 d48c7670170daa355560b55f76f941aaf5b42464cc8f03b17b72045161167511
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 79KB
        • SHA256 4c0c5990a52574d7a7bee280702eaf845147f5bafae2003a58b9c3f56c754c82
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 82KB
        • SHA256 9b77d809b4f9eb3b95de6936922c32d62b4dfbe796ab43c2142bb5a19b555369
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 82KB
        • SHA256 43b50eaa41df453652554718499dad94ec2dc564d0e3d301ab408690f82b09f9
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 76KB
        • SHA256 b48533e2896e30ed08749aaec4d647d48a33b411b3e62c5dc306497baa272a05
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 87KB
        • SHA256 e20a8d95af42c813540d0b1056181b02a7dfcce2f7c81657ab7e9164341f1766
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 83KB
        • SHA256 f1f6482201aee77ab7602808128a7bd98bcb042e580446fed6f7cd281dda231f
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 82KB
        • SHA256 34dc68a8cdf0a2dc94093ed539fd6fceebed341decd3048875fd29f37bde0ad2
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 83KB
        • SHA256 42f7ef6b00fb1913e1b17f12f4cb4391e2c2423c5134be3056b8cb23bd53197a
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 91KB
        • SHA256 4441bfd79f0c85077c5423cea5779819a47c26a9ccc8b01da242cf9fd33f8548
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 87KB
        • SHA256 44a9dca1bbd8d95f786bf4f01b773533ccba02a78e95c0b12349f1e313c38f27
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 91KB
        • SHA256 70c14f05b52e1abad26f98d40f9662dbfc88de4a0078dd3e7a4963522161be0b
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 84KB
        • SHA256 ac01fd008ee260283e5b64f8c37aa7cc641550722fa6376f0bdd200fc2c417c9
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 86KB
        • SHA256 9c0a1c9451c3ea7933974e0fd9f7de3850967b94e643d881b5f72134be8a289b
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 89KB
        • SHA256 ce64e11f30745275bf87cb279ec44dc0753cb55b0ee3f08458d0ec3d55d374e0
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 83KB
        • SHA256 4975964f83a0aa8a7b5525578672d14c7672b939868ba3aaca195cb211515e5d
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 82KB
        • SHA256 5bdd60802368af173fb38a825a2f579645fec6fa007ea8b8317b9432cb574f75
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 88KB
        • SHA256 9f4b9fc76e9efb0909d6e1bbf1981c713db392bc879c2a378d036b77c1713e9a
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 81KB
        • SHA256 17ae3e250883a21c0cfaab34a27d8babdfbef7e5905f8536467d1f86f63f9807
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 88KB
        • SHA256 303a5497488f1722068d3ee35c7fb302fbfa87f9f8d976815f187444ce1a8d98
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 83KB
        • SHA256 73016dcc68f8a760217ad85ab115ecde40af3effd5c509da1e598619c22c50df
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 85KB
        • SHA256 be509a6eff453f863a4c8dd87c4a587410545d813d99461cde32154656b10df9
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 81KB
        • SHA256 973b24dc7ef4fa740162d6607c0d94e64440681bfa0d8fbb1e6fa3d3e8cf6a60
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 74KB
        • SHA256 86ffbd0b0c9f3971189004d501aa0c437c049bc0759b20056235cb73773d9a5c
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 84KB
        • SHA256 cd0db97eb318abd7f5fce86749cdca7cef9bf1256c120b4c4e1d3b4d6e980f46
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 95KB
        • SHA256 53620f5a93faa4ac9428dd90317299535f55441fc27bfaa4b2ec0ddb82e4e83b
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 81KB
        • SHA256 0caca7354d814532df2eb5c535d23590e99ed92838d7e447ce0ccc30d194240e
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 81KB
        • SHA256 c25fbdef256d527d86941b01af573c28f1fcd962f4181eb291e606e37ee2c7f6
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 81KB
        • SHA256 b2fba4144aae7d8a3b5d7b69f99f2da22870d45e259c0d6eb441cc9ffcddfc79
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 84KB
        • SHA256 bf56d46caf2752d95661d0ee208385ac1b1b248b1f8e3af2304c9e5999bf098c
        • MD5 SHA1 SHA512 SSDEEP

        pt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
        • Size 85KB
        • SHA256 f6e234f7a666c95826b115639957af9ad6e1e6cf59ebc72b04a370d51618481d
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 83KB
        • SHA256 631dfd3bdd2915cb206b21ca6d4f86b2692576546e2b52e602cb6309f2e59257
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 91KB
        • SHA256 47735ed2a9576ece3c32d7cbf80ef450a55efe4be899fd1e37a9cbe81e2e3b5f
        • MD5 SHA1 SHA512 SSDEEP

        win32_LinkNoDrop32x32.gif.tmp

        • Path C:\Program Files\Java\jre-1.8\lib\images\cursors\win32_LinkNoDrop32x32.gif.tmp
        • Size 76KB
        • SHA256 716a691a43bbdb5380f8becfb160fc571eabf407876e2f3e354d6917a9d1d841
        • MD5 SHA1 SHA512 SSDEEP

        _MicrosoftNotepad.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MicrosoftNotepad.xml.exe
        • Size 76KB
        • SHA256 8bd8dfe3a0a0adf5baabc1a7e35ff02ad1fbe2cc966404be46d02e278c733146
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 74KB
        • SHA256 712cdeaed4d7984ac111013315249a8668d238ea9d82c1180e4a5b8175edf5f4
        • MD5 SHA1 SHA512 SSDEEP

        memory/2700-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2700-953-0x0000000000400000-0x0000000000408000-memory.dmp