Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 00:41

General

  • Target
    7dadc4eba956b5b1991ef0ad8271694dfb49214ab65ac8968ead111fb038466e.exe
  • Size 195KB
  • Sample241108-a17nga1fpg
  • SHA256 7dadc4eba956b5b1991ef0ad8271694dfb49214ab65ac8968ead111fb038466e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4898) 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 58 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\7dadc4eba956b5b1991ef0ad8271694dfb49214ab65ac8968ead111fb038466e.exe
    "C:\Users\Admin\AppData\Local\Temp\7dadc4eba956b5b1991ef0ad8271694dfb49214ab65ac8968ead111fb038466e.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3576
    • 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:2232
    • C:\Users\Admin\AppData\Local\Temp\_System Configuration.lnk.exe
      "_System Configuration.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3828

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 195KB
        • SHA256 0c921e536c879f5582546768957f4587cae9533d5b54cf76c9f84ae0e8442fc3
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp
        • Size 96KB
        • SHA256 8482c21274f2a96ee012b526080aa7c2641b20a89d825c87b9935e80bfb42482
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 209KB
        • SHA256 e9ca0c0ef1a6c70e18b8777e3e819833ef9baa48f2e531e951872bdeaa056dac
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 195KB
        • SHA256 e20a12224284c6c4f7b2da31c08864c467992a60f448f26163414d27253840c8
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 161KB
        • SHA256 e0bf65af5eb0a441fe934047f95a34d93590ad2d9d9ad0bd97bb4625fc3bda74
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 3e7d17ea1dd1305654c0c80db866837b2ed190680cfcbafc70a271137def9640
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 287KB
        • SHA256 38870c9e3bc2c039d577e43727d7ac092482c63ea1bbd84840997aef5400c26e
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1.0MB
        • SHA256 eb1939e3e286d558cb1c21d310803f3babd4d058287c98c96f45a85b60d440a3
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 782KB
        • SHA256 e6757f3bc7b68a528f1b19bb482d92ed421f5528b4bd7fd2d658c2f9d0acc45e
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 155KB
        • SHA256 03b6d730c28951d8f9d61061a52e11b953ff8d0ea9b5f4a4086d1385d92cc756
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 106KB
        • SHA256 261dc62f04f87e3ef3e7c88d12d155d50961a9e6d6a994255aff576ede214c21
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 111KB
        • SHA256 818422f0fd287f9d955528f75c50349fd019304b524788bfda72b41624e4f26d
        • MD5 SHA1 SHA512 SSDEEP

        ast.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
        • Size 98KB
        • SHA256 328dfac6df64f9c2773dcfbbf9c0e1dc8be468dc8426c8300b91dab40d4baae1
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 107KB
        • SHA256 419b1b247ba552e49a90005a130b3e40493d0a6d21c86e4cda91d46c6a7d7ede
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 108KB
        • SHA256 bf92d151ce55bcf8f00c40c2bc9ce9a9cff48ef5e2d25ef06cd8134442c3b988
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 109KB
        • SHA256 d8c1becbc77bc6a4ac6751c979458df3c44db939f1c5b6d475e71ab52e4b9ad7
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 111KB
        • SHA256 76942bb56a3bc586315fb4e995d0ccbd215d1f1dfcb1e59f4ce0b650ba1cce48
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 107KB
        • SHA256 4a86129e11d5cf358f48fbb9524db167315aff9516530d9a9450d51c4d9bc3fa
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 68KB
        • SHA256 eb55b1254e6fe439cc78e06547e7c86ddd4e91064b7aac701d7d8a562f30f263
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 113KB
        • SHA256 b4f2f2190072066d38454f671a84f07237720e0e742aa23e8090136182268743
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 104KB
        • SHA256 27644f17682d1e478f85f2abe71817bcef1ba9b8f3b119f853c6ded98672537b
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 104KB
        • SHA256 f619e22ed3fa2c30fbd10693fdd6a01c686d0d0175ad34dc111e0c7de907af6a
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 108KB
        • SHA256 f8407b4122ad63f2474fa20834650f149e75f4b69e7192c56d609ba7fd6c4161
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 105KB
        • SHA256 998cd78798d7d583eb2f29d2eb2e9fa48682d85b7339ef6a7aa1b18ebd4e4290
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 107KB
        • SHA256 ee0dfb1525ba95485364ae7fd9fca134c2b96c740ecb919c9af7211a4269024d
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 108KB
        • SHA256 ffbfb70e49da6bf818cee17f14f4d62a34b5f8990b1d84641efdd0ea1b500d3e
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 20KB
        • SHA256 7c42931f78106e9c6ba600b2bf5994cf6ac9566824d3afd3bb210991c4d31226
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 107KB
        • SHA256 99845061904ee994ab3cc257cb88b15f9fedb4087dbfa6c09ea5b9ac6dfa786f
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 96KB
        • SHA256 9c101bc23232761f8150e18b31307290ddb658d26a79c5a38318b71b673390b5
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 110KB
        • SHA256 e44433ce6c49f9be0a11f04bca8fa6ccae057164fb0cd0ff7f5c6a8b1527baef
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 112KB
        • SHA256 aa02631e157bbeb235ebb2c9f435fab077e4a239e66ba1949cc88cd7acd0fcfe
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 107KB
        • SHA256 c95c5b111c81f6976d6873ad80a1321b4e6f324ef33fe5cb0390eb82fd46be3e
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 108KB
        • SHA256 f123b191ed6e6cfb39668faf1a9960d52b392debd53a37d61a04dc10ed50a920
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 107KB
        • SHA256 4930090683ceec3dba0b038904c1adf20a13c8bd42d3039d2800992567ec3132
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 108KB
        • SHA256 02d5578179abb071d02a37932dc2831b0e9b51e099f1997e852b18cc72500b8c
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 110KB
        • SHA256 522168329098037f984062b138c0c0c8402c5cf3d7b359e9cfc41322c75f4068
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 116KB
        • SHA256 798db75201f66ee7a42a63d1ad0ff39b86c0d85a1590e1b816be514ce96a98b7
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 107KB
        • SHA256 1e8cb95a7ea0df3a4e8ef7223f4655a3ab12065c483fa803a1245210cf8b55ff
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 109KB
        • SHA256 cec68ba927324e635c6c93a8d9743b23ca9d8bc92d41292ba859572f8b94b55f
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 108KB
        • SHA256 58320e83bd7dcc12fb554f6f05b30a0d219a1fd284a38204ab1af7293a951ac1
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 102KB
        • SHA256 c281aecb200cf95f6b065299204f812df88c00bb6c9dd0432acd6e6fdfb40c04
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 108KB
        • SHA256 cb94e154ccdf6320822e8275850fd7ef5a663f56ee85efe3395233d01fa3be3a
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 104KB
        • SHA256 8a93f3c63837dddc70ecfcbe94c0931b078dfec2e2a0f5c561f1733ee0939af8
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 105KB
        • SHA256 e43f40e030b9956efc14176f851817052d38610b4e1ac2c9349700084088958e
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 107KB
        • SHA256 da4fb963aebe71583da165e0b0b6c1dea1f4a82f1e9c5fa3624f28894a6381b2
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 116KB
        • SHA256 3ae5ef9270c1695e418a78431f0f115768728abd4a38c3b8903943dd62c7d3a8
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 108KB
        • SHA256 7ce0d5b84056f225c9b7d93962ba94904147eef47a00383687ec92f30a7f773a
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 104KB
        • SHA256 7a11b237f32832ba8fbcee8489fe40f52e8ccb210ae07935d8b85f6b616ba470
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 107KB
        • SHA256 8ab27741f44a1e68bf72a9296b7d4511b3e5f721789eccb33040a09b00e0668c
        • MD5 SHA1 SHA512 SSDEEP

        sa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
        • Size 115KB
        • SHA256 1df65e50f7f2139026e94b90afd61747f008d8f74ee32f868e48f9126e9039b4
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 117KB
        • SHA256 6b30ad4284d910a754c910d5438ea0099ffd07956f239d0aa2e3a08f5bda78c0
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 98KB
        • SHA256 54891884afc9f0b481fe0d3561d5ddb74c12fab495a6606454aa16a00194871a
        • MD5 SHA1 SHA512 SSDEEP

        giflib.md.tmp

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\giflib.md.tmp
        • Size 99KB
        • SHA256 3da48cd119b72fdf5a160d9a48c6e26c17f98292643a9caf61e11cec197b7fd8
        • MD5 SHA1 SHA512 SSDEEP

        _System Configuration.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_System Configuration.lnk.exe
        • Size 98KB
        • SHA256 ec0b6c5ec432f64ba97146032792393ef7190df88448fdb27e34790a8ab6b538
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 96KB
        • SHA256 52c9c23e598465add9dd448d8376705b3f3dd6efdbfbd3c23bb2cfbd7175ab56
        • MD5 SHA1 SHA512 SSDEEP

        memory/3576-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3576-953-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/3828-14-0x0000000000400000-0x000000000040B000-memory.dmp