Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/06/2024, 03:54

General

  • Target
    f04c80522eee07b08808930e67025b5fb006f94d299edd45b57dcf31d1c1e778.exe
  • Size 176KB
  • Sample240617-ef9dsaxclp
  • SHA256 f04c80522eee07b08808930e67025b5fb006f94d299edd45b57dcf31d1c1e778
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5080) 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
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f04c80522eee07b08808930e67025b5fb006f94d299edd45b57dcf31d1c1e778.exe
    "C:\Users\Admin\AppData\Local\Temp\f04c80522eee07b08808930e67025b5fb006f94d299edd45b57dcf31d1c1e778.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4872
    • C:\Users\Admin\AppData\Local\Temp\_UpdateSessionOrchestration.027.etl.exe
      "_UpdateSessionOrchestration.027.etl.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:888

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.exe
        • Size 84KB
        • SHA256 e68af34a7127c056c2c9ecfdc4fbd20ba02015f23e62f2824bb2c7c742d8613e
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4204450073-1267028356-951339405-1000\desktop.ini.exe.tmp
        • Size 177KB
        • SHA256 e457b0a4487361546a8640f4f51e638ca2e2d6377eecb5ff0a86edf7f951185c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 197KB
        • SHA256 9df7d648f073618b5aa07907773267754a3f1e167dfd6cbf49cf05902417ee9a
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 96KB
        • SHA256 c3c74efd6509e60deed252ff8586391d2de54a8ac9a2d1b255dc50fa307d564e
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 9b8f704efdf7d7495e48a8fa6bddac5d4b66043143111e0d9f08684d92b22f96
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 636KB
        • SHA256 6279f76de6f0b6720d29da360e40ac842900276fedcad6769958451572313452
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 281KB
        • SHA256 dad6abac2b73431bd6e98c85abadfb949d8d3827144f3a6aa16a7fba0294dce1
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 592KB
        • SHA256 282d4dff748facd2748f2e73f566b4e987da9377ee0ae31ce44d117edd162310
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 776KB
        • SHA256 dcb0844fabb28ecd4cd458e613fcafcc558ddf3e8c2b93be3d933436cf77d8b8
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 102KB
        • SHA256 b63c819da41a8bf796dcce5e71a87f53aa1d34d8dad4ad198d98b1ed71745cf8
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 100KB
        • SHA256 f0dd4bc2816867b1aba319dc877cdcd703e05c861d1e15005f02f33731d7a3d0
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 96KB
        • SHA256 62e8f3f02a05eba1a18edc9592a2f24d6727caf944f354ede829c0068eaefe62
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 107KB
        • SHA256 a0cb9ac131d41f6cff9d4db10d2a4106cd0afca76c65e4a8e4b117ca034708b0
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 97KB
        • SHA256 dbb17c3671f185414143e4e791c5f6b4688b4750d6c3a3d7fda6852cf4e7546d
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 95KB
        • SHA256 88ff816d55c901744a3cef085686791fbd6c4892ed60f65bb43072e241711df1
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 93KB
        • SHA256 25c418d9a6c6b067dd27180408844028786f8f85a264319ef1e1d7ad63540310
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 100KB
        • SHA256 3fc8248a038be7d8afd3c7344877a18752729907f2a3aa69374175066d7088e5
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 92KB
        • SHA256 794b9f9ce7638dc392544ad4016c81f7bad06872ee952d8be735ae0ad2590a23
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 94KB
        • SHA256 c36ce4de9701167d9a9534c7ca349a450bf97481b2c0a1fbd27c9b6d226eef6e
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 92KB
        • SHA256 6e03ba2a07e16ed6e6527bfba6db0f4727d43d97b5b531fe097aff0587be9273
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 101KB
        • SHA256 36125f763c9f5e5a8605793143d5f549def587edc220fb054f26b2dca19a37bb
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 100KB
        • SHA256 3045811d3bb708a742b365e177f2913e684057a388b1856ee01368ea84e348a2
        • MD5 SHA1 SHA512 SSDEEP

        fa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
        • Size 12KB
        • SHA256 c6e9ccbf0cd27a0778f3bc9ee234c54b167cdcd49c0660492f773c20a891bee3
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 92KB
        • SHA256 eb900c9e2ddcec3e610b1165db1b625b8c076dcb4715537a0d069e8cac9b7f3c
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 92KB
        • SHA256 fb8f68cd6861defa97c44293214e1649c0c64ff8e5f40ef21a9d1f44f73ff858
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 109KB
        • SHA256 5fbdff7c5262bbd57a93c4591320908015b05d21713203b4712114be6bfac1f2
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 109KB
        • SHA256 22b3a9bf59afcaa3e55fe24ccff3714873d88c5a6f7470f3531428fb151c54db
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 100KB
        • SHA256 00394765cc49c21518d6132caed775c689bdc347202c1c4a4d886a9c0a73a750
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 106KB
        • SHA256 1054c518242f11972fb2c0889921b91eebd558d4b3aa181b8f16bf58fc44b147
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 100KB
        • SHA256 34ff2b666b60664e2b3758f5d833a0c0469c577b075ca5667a2716e4ab1046f9
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 102KB
        • SHA256 236723a739cb83618e50488a526a45f72718282fcdac5351e6f27ee957279b83
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 102KB
        • SHA256 f209dc755269215690c7163c1e3629268661527ee61a44136e488acca014549e
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 96KB
        • SHA256 d16ee63ab49c3651f79beb77b178236bbb88ca991d4ea1de465347c56dd09ded
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 96KB
        • SHA256 23044c1e2f58786a767420e820af8a86729b4a5429361256307208b3e637292c
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 102KB
        • SHA256 0328918256401bbcb7bee3b05ce1ed9fc28fea96fa5cc18632145dfc8186b0bf
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 100KB
        • SHA256 8832cc4f9789a07c89f613d1c65db35780e986637612dbd4ca507f05052b6e2b
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 94KB
        • SHA256 9524330f63f6b5e438412a3e5f818d01ba4e5933e597c5b62e4964e4985e988f
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 94KB
        • SHA256 ebee8989389ae1d455c717af0bc6767e8db7789c0d6e5a7881133c783b80bf26
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 96KB
        • SHA256 a3d655aec4afef581868c097a2f07cc3c2f5b413980e21b40e2e4f3a88afff03
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 90KB
        • SHA256 cafed149d4657db9e9f8960fb980ab69abb67db04696b2446b2341df8e7f6998
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 16KB
        • SHA256 17fd7214063cca63636d4ade8c3f1d2a41e90afefdbec661ba437ecd92cd5c8d
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 104KB
        • SHA256 1d77e399dc78a69b7667d219e13d3e0ef38b83c535b8cd58b8d86f73095c9098
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 84KB
        • SHA256 63296a42258ee92e84b93b354975ee0e52cd2dfe5e141779b1502b7f62dc3d93
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 92KB
        • SHA256 ae4fb27b2f91dde5ac2cffc7b6aec895d4fee17134906ba0cf97330c2b9036c2
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 101KB
        • SHA256 b63f351ee53a6753dae12e6a327e92098848116ba4ff72758552fdaa60c8824c
        • MD5 SHA1 SHA512 SSDEEP

        mk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mk.txt.tmp
        • Size 84KB
        • SHA256 2c5cdf0dccc7b71ba643f05b0219a12b3e5b26923f41d8962f92104a10a27f38
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 100KB
        • SHA256 95bb3c0487806ab7cb52fb6b0e319de4452bacbd0ee8ab7830d13c144bbe48b3
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 112KB
        • SHA256 b7386f20e803c95e0cc1a9f0883f2f0b90976a53d6fc3155d7c08dd825e5705a
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 113KB
        • SHA256 c5548ba7db8e17ba173c840b84e297344eb35c2782183dca07899d6932bd054e
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 92KB
        • SHA256 88bda9a54de47f916136280b9d2c58d18dc9e7db350a0da84f2e23dd35b073fc
        • MD5 SHA1 SHA512 SSDEEP

        nb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
        • Size 92KB
        • SHA256 62cadf89f16535aa2f704f4342909603ce198678432915254a20d7babaffbbba
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 93KB
        • SHA256 0ddb340b45c484b29bb77e732572ed79a5cfa2ef02c9ec645caf384a73294755
        • MD5 SHA1 SHA512 SSDEEP

        nn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
        • Size 92KB
        • SHA256 d140bb94c2900a6c7769477a26fbe573a8b13aaa6a472075e34079521cf400ea
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-synch-l1-2-0.dll.tmp

        • Path C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\api-ms-win-core-synch-l1-2-0.dll.tmp
        • Size 112KB
        • SHA256 39cf64fd44f1c7f0a134d2e1c4ff29c2ca685d16a515f08c0577f753711300ed
        • MD5 SHA1 SHA512 SSDEEP

        _UpdateSessionOrchestration.027.etl.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_UpdateSessionOrchestration.027.etl.exe
        • Size 92KB
        • SHA256 0baec789d4e6537a964f06a5c693f22e459d582614083cd29fc6f45394b440e5
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 84KB
        • SHA256 424a611861e48470613e1f291abfa8c58fa28305caae5dc10ae46de32353c0d6
        • MD5 SHA1 SHA512 SSDEEP