Analysis

  • max time kernel
    119s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 23:16

General

  • Target
    9a5c700c8973469fdba412a1cd2ca65bd0ffccea361d2c708df78bf447790926N.exe
  • Size 80KB
  • Sample241109-29gbesvanf
  • SHA256 9a5c700c8973469fdba412a1cd2ca65bd0ffccea361d2c708df78bf447790926
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4662) 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
  • UPX packed file 61 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\9a5c700c8973469fdba412a1cd2ca65bd0ffccea361d2c708df78bf447790926N.exe
    "C:\Users\Admin\AppData\Local\Temp\9a5c700c8973469fdba412a1cd2ca65bd0ffccea361d2c708df78bf447790926N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\_Windows Fax and Scan.lnk.exe
      "_Windows Fax and Scan.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3064
    • 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:664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.exe
        • Size 40KB
        • SHA256 4f44813c316146ff48043a1729417ec1f5961222c8a593b8a1138cd63877a841
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3442511616-637977696-3186306149-1000\desktop.ini.exe.tmp
        • Size 81KB
        • SHA256 02b7c5f34508f6545c7c1323efcda7a655576979d5426499f592bc200fd31b2c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 153KB
        • SHA256 f0104954229f568a39dd6c23e7ce9d089f87d75e52f54c1fbc023de6063c0152
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 105KB
        • SHA256 53f31d977edaf23fa8a353ab44ec0a6f4a79c4a22fcadb9a774fc307d735f032
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 964KB
        • SHA256 7588bb5d5fe9672e6ed5704e317421347643c3e1f720f343e979a3350f25fa47
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 584KB
        • SHA256 7e91ace3fdb016a035ecb660135126294518379beb6ada7dc772043f1622f429
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 250KB
        • SHA256 0398ce4a8d9e95478d4578a984d09eb2b38ca74248ddd3c60c9c3f56d5406763
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 724KB
        • SHA256 b763210344b1e9caf52ded7c4a53bf4218b597c6b2cfbb158b9885fdb120509b
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 97KB
        • SHA256 981d431462be159985b5fc34a79dd43a380b2a1b935c15d0ddf095c00894c20a
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 50KB
        • SHA256 eedfea3ab751efb2c47dfec04648f00aa68407212e36cd6d595ad478a6cc6f2e
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 47KB
        • SHA256 56f321b6db56fdc4ca75f0759cb3c230b9df8a1d0808174cf956b62922b98ed6
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 52KB
        • SHA256 96514961aba63d71b257d365283bf341d992f84d888297020074fce514642945
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 45KB
        • SHA256 180b3d3edc34f422a6866201485b7442e4fba92d9e303e26abb1d1a3ce1afb11
        • MD5 SHA1 SHA512 SSDEEP

        az.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
        • Size 49KB
        • SHA256 650750abc9d5a9a614eefdf36e71620881a6a8a27e79cfa84eee287610ed1e12
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 51KB
        • SHA256 8ff345cd0468beabb65f78630f9a8c5c8c3cbc1d182a75dcf89738c18e7a841a
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 51KB
        • SHA256 dd50c695663942eeff1245680133e48b2de7d4951ed372b480c57d56f24476d4
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 54KB
        • SHA256 dabafb5ba7dfd480c39cf6850c2a9bf2397b79ff363bbd492a64e33e0a02a7e3
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 49KB
        • SHA256 cd97bbfcb16620f094973f639f20984b70ec9eb426bf6884dab639a148a0dff5
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 50KB
        • SHA256 74eb356e9125412a9f546ef5eb5547ce78fa6d667977c40e9fcf34d696cc0f81
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 49KB
        • SHA256 fcb8be936a8ab1d71559f52cf7b6808a685a670ea1703f15efe511d54e14e13e
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 50KB
        • SHA256 72a4f3b1511379212ac384f68e9e2d2036d02dabf544a1242553d88904e43def
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 45KB
        • SHA256 9ee5dbd9ae6089280c71825679123c03b0b485e6ab30eb4e61d3988ca923efb5
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 50KB
        • SHA256 f46d36d84870e3e2dfb3673e8f5b9810ece3fdcbde4002e20f11c688ff3a01d7
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 47KB
        • SHA256 d8445a2998417b26674f74c30420b753f4fb61bb21a877814a3b18e0884a7bc4
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 54KB
        • SHA256 65dc3e3bdd1c537cd94ff12d60ea4a673b7e8d154a2ca56a66064a3121594409
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 49KB
        • SHA256 4904f7ed048b9ebaa723dac16c6dd9768bc16538e2c82ddce4c5fe7418b5af2f
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 50KB
        • SHA256 b8e1cb1d44ee889cc5504929d4261a566d48ece369ac1532ed430c454a6ceeca
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 48KB
        • SHA256 3d6a764581d4681cb23a0af7aa3cd19dd9bd390dff8811fcd477e1c112a838b7
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 47KB
        • SHA256 96065869da21f2394a6896fd9a1edd443ce6791489280c3591e1115341f76d90
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 48KB
        • SHA256 0156d5e79255e6b0a8d3770d9b82083ea38bc63cb15ae75e656e4ca396ba73cf
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 58KB
        • SHA256 716f28b2972eb7c9abe394c69da29bbbe2a5d11def4a7839bfbe70146e9330de
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 51KB
        • SHA256 34bc9d627827e0064fdff18e3e7f1d3e395f7e2c05b9b10f0d882236a3ece1d5
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 50KB
        • SHA256 e8c031f02f1a8d9819fa7a4bd06743c4daabb151dda42e8c1c6afa9ed827ce23
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 49KB
        • SHA256 c3c32d2663f51b0f427836d9bdaa62758fbe56046c9f6962ca489e87c8d4f8e6
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 49KB
        • SHA256 d522b9f3dd78eec4ba113afc62ea7e0658f738a1189fbc58208db0226b7a21d6
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 48KB
        • SHA256 9006b7c7bddde4dd1507abd2fac22b6d3e38f97eed3544ad2ecb1d10a67c2b8a
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 49KB
        • SHA256 91e3231b429a8ba30e6914494a62c6234a53f79cf3bcafb99ec4b9f8c08c423f
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 57KB
        • SHA256 4b3570961a3738f967ae3108df7debe9e4d89a5a21bde0b0770f0fd2f5793a2c
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 48KB
        • SHA256 3da986c1fe4c6487c761060de10f6ac217cad4580db97087403fd28536fa5fcf
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 51KB
        • SHA256 03b741ea8ee3e19ee79357d8b6530158ff34e3a261f143da22786228d12ad4f6
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 40KB
        • SHA256 41ef11a26b4518ae34e34241e6886d75c8e50e38c959112b65949d206d4f941a
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 45KB
        • SHA256 0edcbb877d808cd8ccabb650bcb4d5de9c8e81dc0cf23cb5609ce01a76b8800b
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 52KB
        • SHA256 369e437e1640fa2e58d03059079cd232f3cb22b66db85ec5debeff3f9cd40ebc
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 40KB
        • SHA256 f630cab344e19d1244ad64e2c02d13eafcb3a9575b97c9d5b40e24af58783a4d
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 49KB
        • SHA256 6787003c3254d76b3d3654afbae1a8037d23692125263815ec2885531c85c1ec
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 36KB
        • SHA256 bae9a92aaab6500b0501774c477f684f6ea4f108b07716be8c2ef8f2ec12335f
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 49KB
        • SHA256 88da10a00236f71157154d1edb7aa742222551cb0a3d80c753e4973467edbbaa
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 61KB
        • SHA256 004d0561efb5ba546c70ec8b7c29c8388d7ffed4b2ae066083a00b362faee8f2
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 50KB
        • SHA256 ae48bdbf23eb0d9e9ee48a18c2df5c485259f647f7a9a3995199ab4b809df305
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 45KB
        • SHA256 84234d73a028119e748e0b9bc16055269154e7f15c5ada74f9e6c9c5777b99b3
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 46KB
        • SHA256 58782733286e5cbcfa94ab1a54411f1d4d59faecd7d3bf6298cb41e7b77a6ba4
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 53KB
        • SHA256 b834fd326b0427836d1c620945baf4699bf4272f8a53a04828c012523831e508
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 45KB
        • SHA256 4b42367eaed0ba7938108feaf1fb2d15a388acabdb83361828169555f9854973
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 54KB
        • SHA256 967877f2ab7daf3a9232d1cb2c6d9a89879f2a654aa2e8ddcfe4cd46b6310408
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 49KB
        • SHA256 79f053e42ae8a11eea567dd9cc113c6212ea57da77313ddf0ec37ded45bc4705
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 49KB
        • SHA256 ef762f2b18c36bff1bd8e8c5d9cd862fc62a698ce1bbb51f0ac13754ccef2d2d
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 55KB
        • SHA256 21434fe1d7b7f56ccb1c2b1cc9579b2bbc173b94639fe0df66b16b0b7480db94
        • MD5 SHA1 SHA512 SSDEEP

        MondoR_Trial-pl.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\MondoR_Trial-pl.xrm-ms.tmp
        • Size 51KB
        • SHA256 f4d32a5adf5a3c36d4448c2d55bd34575b2d24d4383842e5b3cf3ef7ccaecf95
        • MD5 SHA1 SHA512 SSDEEP

        _Windows Fax and Scan.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Windows Fax and Scan.lnk.exe
        • Size 40KB
        • SHA256 ba3fe773ed2019008d80c726c52f748363c8524a5199e0f02a51a2224e631ff2
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 40KB
        • SHA256 fcfd56f2237976766cfd20accb68acc737cb4a51e02301582da28049e774c626
        • MD5 SHA1 SHA512 SSDEEP

        memory/664-11-0x0000000000400000-0x000000000040A000-memory.dmp

        memory/4284-0-0x0000000000400000-0x000000000040A000-memory.dmp