Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/05/2025, 11:41

General

  • Target
    d1319ce749850a8c657e41b89d73b74af18b30e78ac276ccd5262f2755883f8d.exe
  • Size 43KB
  • Sample250519-ntldjsxnt3
  • SHA256 d1319ce749850a8c657e41b89d73b74af18b30e78ac276ccd5262f2755883f8d
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5344) 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\d1319ce749850a8c657e41b89d73b74af18b30e78ac276ccd5262f2755883f8d.exe
    "C:\Users\Admin\AppData\Local\Temp\d1319ce749850a8c657e41b89d73b74af18b30e78ac276ccd5262f2755883f8d.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\_MicrosoftLync2010.xml.exe
      "_MicrosoftLync2010.xml.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:2608
    • 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:916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3518521428-3897247806-4080064211-1000\desktop.ini.exe.tmp
        • Size 43KB
        • SHA256 e5a3381df0f80a1983522599ebb39a2ebd2a4bfca1c45fdb8565b6acedfcffcb
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3518521428-3897247806-4080064211-1000\desktop.ini.tmp
        • Size 25KB
        • SHA256 c3fcbdf6c8b4054414fad016e47555079999c29bde83dbe4334d37d66407707f
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 124KB
        • SHA256 8dc269aed180ffed23380d7ccb1a1d8014b9d9217638cd33b6ece3026c5f2d40
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 91KB
        • SHA256 2bf1ee7d446acc4aa7d4ec8533b6c8b62c6bc6a5b43f02e8eea1eb9abfa41770
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 2c1d81f0d95c114fdec10edf4b8b51e6f814d62a540fff8528e83cae5e36d4be
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe

        • Path C:\Program Files\7-Zip\7z.exe
        • Size 574KB
        • SHA256 593b8757e81975f0d61fe21bb7c8a3a1abad15dcd82fa1b47855ee8de5de0519
        • MD5 SHA1 SHA512 SSDEEP

        7z.sfx.tmp

        • Path C:\Program Files\7-Zip\7z.sfx.tmp
        • Size 236KB
        • SHA256 07135f4a94500eb81a8efb9c81c325a834ada1f774609ceff586e6095b790758
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 215KB
        • SHA256 ec3904c0b76892302da5a9f6171ad97f45d2e47e6e891627fed522b651fe07b2
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 989KB
        • SHA256 942388cb5b53aae656cc78c75a4a2469ec3ec24718f24d252d83f7b7eb043aa1
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 717KB
        • SHA256 318eaf3fa4b876b819df99cae6b716769a646154924ea2cdafaf60a101675e96
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 32KB
        • SHA256 f43fd1279152baf734d0f2d39b78a0c00ca4d89d99042fe91d58779c5106d459
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.exe

        • Path C:\Program Files\7-Zip\Lang\af.txt.exe
        • Size 26KB
        • SHA256 b7e4bda64ef8e9f22950369ff348c2f572286ce3bf8af3af05fdf13094d7948a
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 25KB
        • SHA256 55f902dd20ad0d64f3c8e7142916de7ddc83b52a96be7cfd73ad6263bcb65b80
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 39KB
        • SHA256 6bc0b97b1ce032e9fcea8941142d97236967a8f4c5c8588815a74c3bbea70181
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 35KB
        • SHA256 c767170fbdc1a22def93a16fbb6d10ef8b7f531da33b7ac19013ebfe17c046f3
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 34KB
        • SHA256 9361d3faaf82749189b66f2d750044c33c804376462bac1e496eb5a616bba51a
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 25KB
        • SHA256 e3cc7f9df353e121981116dd846158908ca1db965c62e44cbee671f6c292ebcc
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 33KB
        • SHA256 073a9102e0e87a73934dfc5d6f23549e0f55477ea86ae51e9e0a583acf058111
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 27KB
        • SHA256 5af7350a5366fcf089a50b06c8994fd134f6ee9b59ae332a69d19908cb0afb42
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 25KB
        • SHA256 8e25de8152f4737313a979ca59eba7462aae1e0270861b0b1377bae76aba1464
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 38KB
        • SHA256 84e5c3bb2a42c457c7248f5df4172b57a4fa45d77a62ae744f37be9f86cd5b02
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 26KB
        • SHA256 aca770083f38e3d46d07691f5c4b51ad3171e6dd4a73d07807d1da5db97d0b72
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 36KB
        • SHA256 4e3967bf4eb4487d9a619123f2ce02fcb66812434fc4b7f41097191a4c059b1a
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 25KB
        • SHA256 6bd7f6d1a25a1eb4f2e01db72953140992dfd880a9f14fc4114af836512b6421
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 34KB
        • SHA256 f2e11129eb9b59f56748cd2e46a69ab4f0587931a8f266223ba8421a73abd028
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 42KB
        • SHA256 47c4598c587ed92787535f6f0c204b55fd7a80089ac25438ffa969d177ffa449
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 36KB
        • SHA256 fdcd33d3b2095b55fd9b5a9d92b6b6b1912c87620adc2c9fc5406623d84761a5
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 42KB
        • SHA256 374b641668c48c75c947c00f08779b532ec8c935bf3c4445cd5680374c897aaa
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 35KB
        • SHA256 0a8ea9395ffdcb6d2cc9976289ca98f975c2f86ed79e21ca37a997fe67b6d623
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 31KB
        • SHA256 9966520982d33c904976321c81443754f2eaade05f2d4dd91b0eb1147e5f8293
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 24KB
        • SHA256 daeadfc3fa52f75d30aa9991704f40bf2df63038018b9b48e2ba200e1e0a9576
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 25KB
        • SHA256 dbdc2c0c60cafa44af49fcab74058bb1fc7272659a514d0807454db56def4ac8
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 37KB
        • SHA256 37c2b968b12a49b52c1d434a61180731596ad5619b2339fc2512e020fd52c2f3
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 43KB
        • SHA256 bc0aaac9b1215ed01a50e3fd98cb4cb17a8c4658a4aa005bf29bfa2ad4e6c115
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 33KB
        • SHA256 2f88d31e5e6585bc6c88debaad4ea86e7e5e70d054ee454939ebd31bd0b51d16
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 35KB
        • SHA256 13dec3e71e2dbcfb9a8aca25933b4dc072444f751b55c009283c17bd809f4a33
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 37KB
        • SHA256 494f388297a2ef961644fac9cfdae7173cd81d2f462d54e3e652b450cd997f1d
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 32KB
        • SHA256 f8f70b53d81ff37bfc3e14571af2f30fcef66de01c769e8f0fd31afe65f2eb9c
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 35KB
        • SHA256 1003c0d69c26f2d21ee717b4ca02dd1effe8c35d58f713008bec7a45b624a071
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 33KB
        • SHA256 fcd00c8cf263be31de0289d8e7ccde47662655ff0817593efa254205186c7d95
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 25KB
        • SHA256 e3e75928e0c80af355c5f7baee39942cf4700e7ff1acfc5951d19ae8c7eb63b0
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 37KB
        • SHA256 c7099baeef22e1861e3cfc6f8df5716d30ca7d88e617d07ae2fbee79418eda4e
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 27KB
        • SHA256 71947ffc7061f0691eedf9fcffb92d8f2dafdaefc58b4c2f2fa08c1c51b79e18
        • MD5 SHA1 SHA512 SSDEEP

        ne.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
        • Size 30KB
        • SHA256 e8c1b19e2c336f09dbd480a92e3084a8515b3bfc00c5f062a71419e9046149b8
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 39KB
        • SHA256 4be77d42f0b2dce55a49af9026ccaa44c8a42063346fba51c8990cd91b54e291
        • MD5 SHA1 SHA512 SSDEEP

        pl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pl.txt.tmp
        • Size 27KB
        • SHA256 1e93aecc4e14f72e288332cde59b418d779b000892ac6b5ba90d19002588ce65
        • MD5 SHA1 SHA512 SSDEEP

        ps.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ps.txt.tmp
        • Size 25KB
        • SHA256 30761a6eb3f7af9f460601f3f00b2bfe1805e7d3348453933dfb5f7a73b731ed
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 27KB
        • SHA256 0715eecea24f42021ebfbdc4884c92db82ecca295aba12d17047007fc2d03354
        • MD5 SHA1 SHA512 SSDEEP

        ro.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
        • Size 35KB
        • SHA256 15b8bcbb9198e52a2cd9289127f5cc98e4846d8e427115cb3776c10eda3879b7
        • MD5 SHA1 SHA512 SSDEEP

        ru.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
        • Size 33KB
        • SHA256 bb200e9fb4ce94275b8a9a8e3bd38dea345791f82c9a78711e686f96323de69e
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-crt-locale-l1-1-0.dll.tmp

        • Path C:\Program Files\Java\jdk-1.8\jre\bin\api-ms-win-crt-locale-l1-1-0.dll.tmp
        • Size 29KB
        • SHA256 05c894f44788f2ddc78bebb0627c4daaa6c45f1bf9bb62a780350949ddcac6ba
        • MD5 SHA1 SHA512 SSDEEP

        _MicrosoftLync2010.xml.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MicrosoftLync2010.xml.exe
        • Size 25KB
        • SHA256 a1c8239c9389be40b7cff7389f7bdcad3e03d86aff9ee5856951f1c99b84bc25
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 17KB
        • SHA256 48550ac42529c7fd5b34872abe2ff6c9be5b49b6b5cbb730d4212e2abed7b962
        • MD5 SHA1 SHA512 SSDEEP

        2010_x86.log.html.exe

        • Path C:\b078f08d916144063e\2010_x86.log.html.exe
        • Size 106KB
        • SHA256 4e76ab8870cf1c9271fe6b65b4a3d890c5f7af01fd8532b62f4f68540bd4f928
        • MD5 SHA1 SHA512 SSDEEP

        2010_x64.log.html.tmp

        • Path C:\ef24ccacc0fb7a1128713900cef14716\2010_x64.log.html.tmp
        • Size 111KB
        • SHA256 d88822bd171138839ed9049a19f4ea8e1674c123d4d7bb7a6a155c8c49ce7f72
        • MD5 SHA1 SHA512 SSDEEP

        memory/2168-1683-0x0000000000400000-0x0000000000407000-memory.dmp