Analysis

  • max time kernel
    120s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 06:37

General

  • Target
    9e538480b90e149ace0f0d87da2c4b9491c0498aab0317c519a1de8ed56efd63N.exe
  • Size 203KB
  • Sample240919-hdvpdsvgmb
  • SHA256 9e538480b90e149ace0f0d87da2c4b9491c0498aab0317c519a1de8ed56efd63
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4400) 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\9e538480b90e149ace0f0d87da2c4b9491c0498aab0317c519a1de8ed56efd63N.exe
    "C:\Users\Admin\AppData\Local\Temp\9e538480b90e149ace0f0d87da2c4b9491c0498aab0317c519a1de8ed56efd63N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4840
    • 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:2120
    • 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:456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.tmp
        • Size 101KB
        • SHA256 462256f144a7bbb51442b024e5e8c950382832647e0fdb53e89ad7aa06a38484
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 214KB
        • SHA256 a726efff7e1a0ef30a1d75ccb73a7acd5d0c4dc5fb8bf07042838a9d9be085f3
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 167KB
        • SHA256 ef43233304722ce676a35c7155826a6a2d1520dc7350040955d98d722edcb8f1
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 d47e5046c132ba7244eb5b2cd98c67f48e2928daf5decf3515f5656b26eafc04
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 1e7cb40c3969772782c1f60290b4041e141ccd1bb20c55ee6d9fd82f096b3b6c
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 646KB
        • SHA256 3a4dd181ea1bb6d318dfff5fd1456d57c07e40f2a95b01a1b5f55154369fdd5e
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 311KB
        • SHA256 713fa438af27fae4783eff19ed6ad5bfe6657133ced0fd370665dcb1b93608af
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 290KB
        • SHA256 9f899cf8b0b1e9093a44db0a907c234b61ea2886ae22e9f4a6cd0e5689bfbd49
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1.0MB
        • SHA256 e16cc5b9f5bb36b74cdf78c6b0e5dd7bab95f97db15fc3f9d0470b4589568478
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 786KB
        • SHA256 408356ac4845d24f18326e64c2a223cb6d342aca48431857bb7e9b308d3841bb
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 159KB
        • SHA256 18d6d309ba90c72cb6be76fa2d8a29c09d6b2d7fd17d77571112708ee74cf85d
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 159KB
        • SHA256 ca134dab6e45b5162c04b08cf12be79036c4273d1fe10aef704e29a7e2fb96e9
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 109KB
        • SHA256 0273b5041cf236c41b379645a3a64c9e161dbe3baf9d177ca66a69221e84fff5
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 114KB
        • SHA256 718b00b339f94a573eb5c0388e6a430b7056b6b462c6eec41f3b5336aca4d163
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 101KB
        • SHA256 61eeb7fd28115dc1d6e4746f7b46b5d8dc46dfbc1d069baf34cf4dc65394d247
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 111KB
        • SHA256 6421300e29b57fe7c9529578bc56a1cf4217474795b536fb74e40ce52f2d068a
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 113KB
        • SHA256 a863c86c8136f60ca538089eba7c03abf9025138b526c0448d3126c44b06c51a
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 117KB
        • SHA256 4c7eea53677553d861c4d4a0abfe58d7d465bb007f60d91fde261fdecda55f24
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 110KB
        • SHA256 33de0ed7481ae914b4e1d69f853c103f026d01cdfb22705993b7cc7d11489891
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 112KB
        • SHA256 56d1ea4b4ca6f9b4b169d9fd84faff570b34190e920992fdf8d2e6a0fbac8c43
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 110KB
        • SHA256 6835f297d39b72affd12d8f8287b77466948b5a71543bd141d46b67c176cc699
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 106KB
        • SHA256 0954b858bcbca41989aca46db08b3b0e7653b65c571e349a254c74963b4f5fd6
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 111KB
        • SHA256 5945968a89908dc6afaa65fc4df4ce7f0e77a91c28c1c1cb8ae9fe54a3ba4606
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 118KB
        • SHA256 19eae83b0582cc7a1f97dde7a57004fd96dc6717dcc7443de77bbfee36dbb152
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 109KB
        • SHA256 b2a4c6bf67cc2538e66fdb75d0928fb7f7a957f9da4afe0e0a1295362ee4edec
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 111KB
        • SHA256 edc9eb6df94c7c0ae823532ca4b630f326cd8098abd7ff73860430860841a519
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 109KB
        • SHA256 b82749f6b155e7724d7014d17f5ef394c247cc73853b1422ed19db4676c3017d
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 115KB
        • SHA256 13b0164f01601b031ef70e4edbcb030d12c32a7acb1a1d3ff9013e7ea0dba267
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 110KB
        • SHA256 85c08e027b9b0002d03dd26e4c1df34e3ffec9d75c3fa7332879d4bbaa183fae
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 111KB
        • SHA256 8a86fac4027ff922fa97a317d79f41c27038a3f02eaaf990d41d1420c23ab67e
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 109KB
        • SHA256 fb63f51d42dbb521f0861d16796027a704b5d3cba0f9090f636e4027529b40c6
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 107KB
        • SHA256 ee02e0194e97790bf1a736d99259a5540210416a16d86bf7234283a18b668a98
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 100KB
        • SHA256 4b2dbf91d8811288c41249cf49e2a61dfa1ceb69962039df15aadb550a319e6c
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 119KB
        • SHA256 d7f34d9054e8034d020605bc6a81ebda79a36e418f206b72fd31e7973e6eb043
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 110KB
        • SHA256 c1c8c1f6b63906f8db4f51607c6e665bc5d2f88200f6409bd79d6772a3884ee3
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 112KB
        • SHA256 c9e417eba231d4811429d2073bef4c113a10187ed8ee32ec4c82ce04c7482f6d
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 116KB
        • SHA256 7c61cce1bd22417d2fe1c7e922c98b2d81380edccfcbe74fe7db53844f33a53d
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 110KB
        • SHA256 13a3ba7bfab888b70512399ba4149e358910a9409d2bde5c25606cfdbc278004
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 112KB
        • SHA256 45c7984ef0930d8ed1177c5bd82ae0b9956716f237c8104b9ea6e8f7c8a97925
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 110KB
        • SHA256 4f73e9ada74957a05ebd5cd72140bff741193f75c456a9ee5eeac5b101e0fa7c
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 111KB
        • SHA256 9e98e689e7b17f60298c5ef8c0fd53fc4a498f998a44454c3c966fb59dcdeeb5
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 120KB
        • SHA256 a30b95bc480f811e36861490f9d03dcc04757d2cc7c28f1aadf1f3aa06886aa3
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 112KB
        • SHA256 c30c8ef802d5967fde630b88c7a18505e8174a4f48431ca1a5ad8e134d649ee7
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 114KB
        • SHA256 85ac00a8ffc225b84c8a52235fa9d19f2dc277db4bec634c413987758c34d727
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 110KB
        • SHA256 b7d32397925b41b02ae57b9dd7f0e950081b0e8358915485e8d2a2b75948e091
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 106KB
        • SHA256 d9342b9092c389f6393f258d98c372c5c7947a16138fe779d655e6caace0ed2c
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 110KB
        • SHA256 69ae36209bf5c8bc62fbfcc140075ec30e19983d376b665f9a00559377eb735a
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 110KB
        • SHA256 98b906c5e21a43450970cecc79e5c96369c4795b421fc4296badee4f6d18e9b8
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 101KB
        • SHA256 e98d97be2fb2ab343828e6608b290f7d8602d6648329bc3742418070725be797
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 102KB
        • SHA256 12281c2866b76b2086574e2a45913c6b03431b2cb55a66ec72d181bb1889a59d
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 102KB
        • SHA256 c6ad0df338d1ca333ce100e1f0245465e4873dd6f9042cdcf60897a451296416
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 107KB
        • SHA256 27ea3b340d8ee29a0f223b1cf9c8d3bba65578e4f99b780a6f4738e159f16141
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 115KB
        • SHA256 885a786fc8b4d59800cb50fa560ae6f489859f8a158823b7a6086df32a917e7f
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 111KB
        • SHA256 e1c19946a7dca897a82ef0727e438590651e3026403084db1e96923520147b3d
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 110KB
        • SHA256 45d5f92e96ac58ef3b0a06ff7e67e7bfa93faf5a990506f43b6da9900a9691d3
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 109KB
        • SHA256 4c6e977c9fdb33a00ce7ba2a42eb13c6588aa3246c636b47ed337b14b4073509
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 117KB
        • SHA256 fc99aa26019f3a5017acc1e30f60d6284283288b711088c9dcdc496c8c7a206c
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 103KB
        • SHA256 d93000b0502f3ae503d894e698d5dac51f7d17eee4b859ca9db21e6d9890a660
        • MD5 SHA1 SHA512 SSDEEP

        MondoR_SubTrial-pl.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\MondoR_SubTrial-pl.xrm-ms.tmp
        • Size 113KB
        • SHA256 231dc5ff3cfda7a71ebf9d046c65760601630fb068eb6a3505ecb094945f15d4
        • MD5 SHA1 SHA512 SSDEEP

        _MS.MSOUC.16.1033.hxn.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MS.MSOUC.16.1033.hxn.exe
        • Size 102KB
        • SHA256 0e238c0df1cef6241ece6e5b5772d6599f51fa4797851c376503fdc455247faf
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 101KB
        • SHA256 ca3dee6dee5a08f0c0ca0d1f0f90b10e6f4c00fecab2fc6df25dbe1710db2385
        • MD5 SHA1 SHA512 SSDEEP