Analysis

  • max time kernel
    149s
  • max time network
    97s
  • 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, 04:08

General

  • Target
    f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe
  • Size 275KB
  • Sample240617-eqdd4axflp
  • SHA256 f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4749) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 54 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 56 IoCs

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

  • 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\f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe
    "C:\Users\Admin\AppData\Local\Temp\f47ab39fb7241c7b8dc517ac8b573d670a041c705c0c99d5641a2b6d79e4f967.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1288
    • C:\Users\Admin\AppData\Local\Temp\_Get-VSWebFile.ps1.exe
      "_Get-VSWebFile.ps1.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2080292272-204036150-2159171770-1000\desktop.ini.exe.tmp
        • Size 275KB
        • SHA256 3e020eb3633acaf019b065c8b8e19e70af9e49553925788a3a1ccc65967a8e45
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2080292272-204036150-2159171770-1000\desktop.ini.tmp
        • Size 134KB
        • SHA256 0c2926fb3cd7202fe2a9a523ee142387e5c32e6280fdef0c0fd1ff34a3872290
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 247KB
        • SHA256 6482660b5510845814a9d5eb279a39b5d7325ea0d2a249c53e4a67a611624a19
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 205KB
        • SHA256 afe3f47ec416299546ded48c00fa49799db612dcbf35b1d86c65b02d2d897016
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.9MB
        • SHA256 412ce4feadd3f6bfb6d5b5c9d66b2eec7df197753d2dccd0f7c1602bf5c3369e
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 684KB
        • SHA256 08a39eabc6f803e69f67490a914d038530f50330b7552879146c5150b898acf3
        • MD5 SHA1 SHA512 SSDEEP

        7zCon.sfx.tmp

        • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
        • Size 323KB
        • SHA256 7e02a0d2646b927364f85bd9d89e7f465c1516fdec7f13bfa064163108f91fe6
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 1.0MB
        • SHA256 acae29d66bfe9bf6fc0ebcbc01c2a818379f88337a52fe682beee3656eac1eec
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe

        • Path C:\Program Files\7-Zip\7zG.exe
        • Size 818KB
        • SHA256 74d519de7e39ab2fd6cc678aa71c8de817523b55bec7283e325ee08ecc7459df
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 197KB
        • SHA256 dae516a69b9ebfa1f604b09c60914f99c3d93cde68c0cfc1575e94147c294b75
        • MD5 SHA1 SHA512 SSDEEP

        af.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\af.txt.tmp
        • Size 150KB
        • SHA256 10b238f936059c666f45ae66795712101f340f679104f368953ac5c604f9f269
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 148KB
        • SHA256 119041886a2f3a3c4254732c532a87ecaafa1f43b422c21987123b3c82ec1c0d
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 147KB
        • SHA256 a3ec905527ce4d5d473a22dce923d0564075a02039e67a8b7fd9cfafce86e86b
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 145KB
        • SHA256 c5ae27b1f06b1338aa1e3e22c07a18745047b5f78194e5ccd10b9499792fef17
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 146KB
        • SHA256 09ab3be1537ea094780904fe0beac5b59d26f47196e2f9e4d49c7a25401759d1
        • MD5 SHA1 SHA512 SSDEEP

        bg.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bg.txt.tmp
        • Size 147KB
        • SHA256 4cacf59a1ebf447d9680c426cd1efb9b97180740060b4d10cf3a10af3844a46f
        • MD5 SHA1 SHA512 SSDEEP

        bn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
        • Size 149KB
        • SHA256 2c5cebf0d426cd7d6de9d33c07eb6431ff23f914c9a4875bf5e17844f430e418
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 96KB
        • SHA256 e8de626f94cd3b4bdf348d436380c400b51dafb466f56a432c66083c5b6b692b
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 143KB
        • SHA256 24e97aadbc18aa122595f39a5d133a274eba9fda97480437bb9352eec084cd37
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 145KB
        • SHA256 efc7609c49112eba0a1dc968aacd54c6fc5e0fa93b4c12149f4876c38cdd664f
        • MD5 SHA1 SHA512 SSDEEP

        da.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
        • Size 148KB
        • SHA256 0f269a721acde686f5b588c07b468af473a9f6fa5aed4c20fb7203b4ce50b50f
        • MD5 SHA1 SHA512 SSDEEP

        de.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
        • Size 140KB
        • SHA256 8c047ce1d19cb9777a6165d9169c00ca5548c4865200646ed0866863aae4476e
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 148KB
        • SHA256 ea735fb63b289c0d3b9470aa2caabdfc4401b80f644e1a952265b74876f44daa
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 145KB
        • SHA256 efcf702504724d464e941bad9431c127ae73f2f531396d9c6ef2d42f967dc0fb
        • MD5 SHA1 SHA512 SSDEEP

        et.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
        • Size 147KB
        • SHA256 8580b4007c6b008239bca3a8dc9cddfc86c7fd79d140643b135cc0b02b3b4bff
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 143KB
        • SHA256 8b1451f043de08125b0f3d633fea37e00c097bc89ca23318fa879888d5371135
        • MD5 SHA1 SHA512 SSDEEP

        fi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
        • Size 143KB
        • SHA256 c579db782baed782de0ebc1a65a937e97198fa82ca5e5a03e25c6d741d0f63dd
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 147KB
        • SHA256 b1bb2e7fd67e9058bc41192986a4f11e98755a8413d3830edb277a4eae4d2cb2
        • MD5 SHA1 SHA512 SSDEEP

        ga.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
        • Size 148KB
        • SHA256 f4848c8cd8803fa751aad48b383f4fe1d0ef9ed30adfe0a1e72145fd1b3722b5
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 151KB
        • SHA256 a4efd8955960c87d9ebc10fdd1fdd54515670602fb6e946c7215ed4eed13fc2c
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 158KB
        • SHA256 2df7f331cd31d816c83fa05e1ab0aa90a2fe222d2646aa5508019187d3d45980
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 143KB
        • SHA256 391ec8ab22fc8c5027d8bcf094c5b5e5730c9818680ce79272c18bc452df0806
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 144KB
        • SHA256 9e973dcb9c791e7167066fcb2df16d38c33574027e7b184560199f2b41b92b98
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 154KB
        • SHA256 a50218684bdcb5bab3ab49c86b40ff6a07554b873fc53f876a079b38cc78f2ad
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 149KB
        • SHA256 cb211baf41ae2b2849afe751685cdf3ba742953bc3a47ff9e59e174a0c80db10
        • MD5 SHA1 SHA512 SSDEEP

        is.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
        • Size 149KB
        • SHA256 b058a32b77b3eb079bd9fb971afe0d1b35ded5c158226537dd8d1b3d2005813d
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 150KB
        • SHA256 bbf37dabadf3b3f16a2c8fa955046a2ee7691783e59b274a5d17cf9a5c7b0260
        • MD5 SHA1 SHA512 SSDEEP

        ja.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
        • Size 152KB
        • SHA256 35dbc8142f8ddf3fa8a318fa12dae6af7db82e56f609da4e15bf349c08b198a0
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 148KB
        • SHA256 9b34e1571c0e0b2c1b248993026a632dceb4b8a213a360e71a1c52f3bb38a4df
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 149KB
        • SHA256 4659944f8c25309abf2637f7f7e9325b1aa6be15cbf48bbd49d91e1b6e6133b1
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 151KB
        • SHA256 079d3c02c431e7a1e990077d841e004f138661aba34f2f01bd6acf7e17cba017
        • MD5 SHA1 SHA512 SSDEEP

        ko.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
        • Size 144KB
        • SHA256 874a288aefc9a387783726762f73083dc74c35a1f8e7521dd736af23c5e4086d
        • MD5 SHA1 SHA512 SSDEEP

        ku-ckb.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
        • Size 146KB
        • SHA256 7c19d8ec5b45b29a78216e2876c55974bba77a11aaf005b5b758d7bff61c7386
        • MD5 SHA1 SHA512 SSDEEP

        ku.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
        • Size 140KB
        • SHA256 cb3305bc570dee3e4007bcad4038f02715720b4863615275ce45d0cb0340e256
        • MD5 SHA1 SHA512 SSDEEP

        lij.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
        • Size 148KB
        • SHA256 23622388e934d154a6554b13133b1bea0eb460d2bae2426f77705631c0a31453
        • MD5 SHA1 SHA512 SSDEEP

        lt.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
        • Size 150KB
        • SHA256 68764a6e66dc296776533c003f1457f0e1563ca0125d9abac70222b31d1b09ba
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 134KB
        • SHA256 715c4fd48458dbbf20955881b3a0c13d28d9bad143ac861b7bfe2f21ae0bebcd
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 149KB
        • SHA256 f027cbccfd42f46bae6f95e62c83d7bc92dad3c438d877323b8901fca5fc129c
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 154KB
        • SHA256 36ee1fe00f49e0c5de0b81e8c61893b32e69c766dcd3fd19b253ed458d51da95
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 145KB
        • SHA256 c5d0584987f3d366f8c20bbac25adcc2636cb9d4eacc5d7501a39417c259df52
        • MD5 SHA1 SHA512 SSDEEP

        descript.ion.tmp

        • Path C:\Program Files\7-Zip\descript.ion.tmp
        • Size 140KB
        • SHA256 368387a54857c4c61bef3a708a09d22f56d84ccfb9ace7c0836fafccf280e391
        • MD5 SHA1 SHA512 SSDEEP

        ProjectStdO365R_SubTrial-pl.xrm-ms.tmp

        • Path C:\Program Files\Microsoft Office\root\Licenses16\ProjectStdO365R_SubTrial-pl.xrm-ms.tmp
        • Size 151KB
        • SHA256 83b813854d3cc8bc994df3dfef79264c103087ecdb4c067441a605513041fdee
        • MD5 SHA1 SHA512 SSDEEP

        _Get-VSWebFile.ps1.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_Get-VSWebFile.ps1.exe
        • Size 140KB
        • SHA256 eea05265738b5d723bb64b75f5cc4f20d2979e5022d990039c95c8f0e556ebef
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 134KB
        • SHA256 adcc78fcff6cc793a8f9da24ab55ec3b38e2a6ac3cee7d1c9117ddaf06ed737e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1288-12-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4944-0-0x0000000000400000-0x000000000040B000-memory.dmp