Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 09:28

General

  • Target
    079bd6c94bfcf1710673cbb4ef058815970ae11a2fbf7d0360dcaf38c961a3b4N.exe
  • Size 91KB
  • Sample241006-lff6ka1dnh
  • SHA256 079bd6c94bfcf1710673cbb4ef058815970ae11a2fbf7d0360dcaf38c961a3b4
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5239) 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\079bd6c94bfcf1710673cbb4ef058815970ae11a2fbf7d0360dcaf38c961a3b4N.exe
    "C:\Users\Admin\AppData\Local\Temp\079bd6c94bfcf1710673cbb4ef058815970ae11a2fbf7d0360dcaf38c961a3b4N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\_MS.MSOUC.16.1033.hxn.exe
      "_MS.MSOUC.16.1033.hxn.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:4952
    • 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:3692

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.exe.tmp
        • Size 91KB
        • SHA256 aaa48c991b6ad20c19a5ed398d22cc6e75eeb28d9705a29686e2f6609c14d42d
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1194130065-3471212556-1656947724-1000\desktop.ini.tmp
        • Size 46KB
        • SHA256 bb147fd5e7a178b8697eb66cd254b7a5756308155e328d7ef92b4b6573ae92b1
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 158KB
        • SHA256 69ac34eb4ea57930ffa6be2de5d8454dc025dab22cd8dfda2d49ebdc06960969
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 110KB
        • SHA256 e709ae1c30cbe8108ae7cd548786515dc22f95177a7ecb319e873ee1f90ff35c
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 4ba69c190c130afbc73b47c4b635e01312d347fbfc77821b79fcb063d6186d84
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 589KB
        • SHA256 f0af5dfcf25509e95b6d256e16e4892d07c4cd80c9751bbd923016aec52e8c99
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 255KB
        • SHA256 77e4ac1adb21ca17f08e2f1c639dec8b491267fe86374916a283ba9b99569bd4
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 234KB
        • SHA256 85cb6fa67df1a3c8c3bf1a8bec8f959037a5aba3e8b40bb22c7933e5ab1405fc
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 976KB
        • SHA256 64d4a2f8e95e8e6c7e2b80174ad1cdbda1c196319c3787010208dee1cd76f30e
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 976KB
        • SHA256 3984aa4755ac30a8d11dc7df967a9b790f9a7732f5f40fa32239487d41ec6caf
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 729KB
        • SHA256 0e404a78666410c98330a773b40dc19813eccce89cec778e9854d5c84cde739e
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 102KB
        • SHA256 9c8db2b554c52d58ea0cc8bc8c31dca79637793069041a66c7bb9a22e4018406
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 55KB
        • SHA256 25e8690aedc9569bbb2923221c197ef97cb1923c17f6fe7f82e4e350836de37f
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 53KB
        • SHA256 2a9029f391def01341906cd7b1889816095e6d0942272f09a5309618da4f1743
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 58KB
        • SHA256 e3f2cbb73a4c458485dec587f039eb42cd66571e055da1947331537bbb1d8074
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 50KB
        • SHA256 8e80e383b140ecfdd3f5006eab76927f4e1b1c381aef1941622ba634fd5adbb8
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 56KB
        • SHA256 3afbcc1988eab42202728cce77825df6d3b23b95f5047c9c8035db1ba89e261e
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 58KB
        • SHA256 92f26d9cbc6638985d2b693d20c358b4ddcf083465ed47c3467aef5d980251db
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 60KB
        • SHA256 6ec9424d37da489cede78d183763bac73e3efc86f9daa10e36766f0010ab9752
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 45KB
        • SHA256 3472b106f6a77e1d325dff4f3c887d492c35c1d3a1a6dc36b8f5bafcca0e75e4
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 51KB
        • SHA256 030b81c4e2081fabfd12033351e53be7a004406aa2d76489156223d4f6e0d333
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 55KB
        • SHA256 bc3305a39d0a098036e2925925368f421e4c4b0919ddd13fcb320247f6915bce
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 62KB
        • SHA256 965b2946d26bfab8ca03f250127a9c575a9ade119e984bcbeb8d895915395bc0
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 51KB
        • SHA256 35ff14e0cad8ef9f80868931431ac2fb29a149949881897c32f87ed7d573a4a7
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 55KB
        • SHA256 fd973d9e2f00f13ad716f79c9c2b23e3f9a350e0160d913bbe261ea0d793df76
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 54KB
        • SHA256 7e566432b0fd0231c300067c20eab748373a1b7b340faeba9db074add39b89c2
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 53KB
        • SHA256 89487e3daed5744125f5b41d947f72b63f96ee33c0790f1e6fe273e3649566a9
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 59KB
        • SHA256 f71bc8473d06d7faf1c991858cb02b4651595b1c752ec26c958b08b5085a7a1e
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 54KB
        • SHA256 f13a4b34dee7ba0da52b98a7010153325919b3945f7d0a823b1af5fb92c22253
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 55KB
        • SHA256 c9904c7a666085e413d130ae57941746a36823253773a2d77e6b6022b4cea755
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 53KB
        • SHA256 dbeedea0a50cffb19eb74a5f41232460e8408d99ccc0c4d4500f441e25032546
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 52KB
        • SHA256 27dc4ac6444dd73070efe3d9452ba1326146e77a3bc38ba16cefb504ded0503f
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 54KB
        • SHA256 c724860239b986b2b3f6e1fa1b9a5dcf1184f7e66d1ad0b675fa269606d6ad20
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 63KB
        • SHA256 44b18ee3d7d4941066be5530127cb99b1b598d8411941af64bf9f1a55b833551
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 63KB
        • SHA256 3ce7bdb6c2327a6c8f24f6fa62bf0f25e87954cff037d7feb31acd6e1d5456ab
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 54KB
        • SHA256 27ecaeab1053d5d9183a5406509d822a8366950e9253701a1cf574b59aac86ee
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 55KB
        • SHA256 19865296011832084163a4830ca7a333251898e71a80869abe8af18ca39912d3
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 59KB
        • SHA256 e619a5ecbf7804999d21fa5c5f3250b4ff9e6b82efed0bc06710b65330e8aa3e
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 53KB
        • SHA256 b07613ba1cbe879dfff6e7191c5079230bd939298cfbbad788e3dbea8b00b051
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 55KB
        • SHA256 c6958518678b670680b5163a850d4e108558ebf25cd98288d9a94db891fa07b8
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 45KB
        • SHA256 c70862a70f9cbadbe964bbb8a346431637c3702ba0ba9141954b53b78fa3e2b8
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 55KB
        • SHA256 c552dc36f98bb8efe4c2c935328c83cb3fdd1d50bc7160ffcb55cc5a6a9b9c06
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 63KB
        • SHA256 72f69bae4744528f897006bfe7bcac4e5b19a4329918a6393a7df2f57bbc7b23
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 53KB
        • SHA256 06c90b50a1f91c9ac96eaa82482c566e53cdb5e37795b1121cbde5bcb99ca0ab
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 45KB
        • SHA256 b08d3d2b9d42a991a8974e18852fc74f44f77c6760bb1772a4e37e552ffa7ba7
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 55KB
        • SHA256 7db74d909d282a5af229ca4ad54d64496c2028e16fd6fcb05b4bce90f790af50
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 57KB
        • SHA256 280ab5a351259c834ce064991498bf191d3f430e96dc356978cf2875f986d7c0
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 58KB
        • SHA256 0baa7c672cf6cd9d81cb219425d3df3adf8f44f62cbb48b2ea9aaebd201bb03b
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 45KB
        • SHA256 88696a48e0fe35fd7874830046c1a5a7bdd13e1c16505e36b65288e15666709e
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 53KB
        • SHA256 6425d177921f468b284f20c7dfd33dccd5752c44ec7000dad0fddd996224ab0a
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 53KB
        • SHA256 c215a9d47b7086c5416cb63d68c22a1051c7347377f0318dfc09138af2372de9
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 64KB
        • SHA256 e4b7edf855e1e8e3fde7d2753c7f19f854d549e0a7a4454c735ea1cdef2d6336
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 66KB
        • SHA256 29f1093e7f9e48f7963c674da62606ade5b57b9be4425f24e02914aa8c7ec67e
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 50KB
        • SHA256 e89d25339758eafeb1193f10fe7e33e34e239bcdb9af3d9561526055eabc7c69
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 45KB
        • SHA256 8dbadfc02991b76c359c1539ee4dc7ae780bacd8a809039eafb79d2c477ff3f3
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 45KB
        • SHA256 7fd678e3263969e63659b7029af38370ebb52d2acbf2573ed5b2108d939e9f93
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 59KB
        • SHA256 bef066527b1a11c1bcec7107ca8d70a9c25dc9263b3841d0473b88bcd7a2fa64
        • MD5 SHA1 SHA512 SSDEEP

        MondoR_KMS_Automation-ppd.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\MondoR_KMS_Automation-ppd.xrm-ms.tmp
        • Size 57KB
        • SHA256 e8846ca602293e18f6edf41bf25743df2936438ea754e594a0a344db91254188
        • MD5 SHA1 SHA512 SSDEEP

        _MS.MSOUC.16.1033.hxn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MS.MSOUC.16.1033.hxn.exe
        • Size 45KB
        • SHA256 1906af536032b3eb9bcbd9dadab16c60431b8591aebb8243bc9bbd97452a7933
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 45KB
        • SHA256 034b0ada759d801f09ef449b5d8654c437f1be18f499c7753482501b9e68b256
        • MD5 SHA1 SHA512 SSDEEP