Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 00:08

General

  • Target
    7333c6eddd2d114433d36afc3a35c69196a33b7ba5f453bf4ca8261f03598f10.exe
  • Size 165KB
  • Sample240614-aevrsa1amj
  • SHA256 7333c6eddd2d114433d36afc3a35c69196a33b7ba5f453bf4ca8261f03598f10
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (1045) 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\7333c6eddd2d114433d36afc3a35c69196a33b7ba5f453bf4ca8261f03598f10.exe
    "C:\Users\Admin\AppData\Local\Temp\7333c6eddd2d114433d36afc3a35c69196a33b7ba5f453bf4ca8261f03598f10.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\_AutoIt Window Info (x86).lnk.exe
      "_AutoIt Window Info (x86).lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4168
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4244 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3840

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini.exe

          • Path C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.exe
          • Size 81KB
          • SHA256 061a6a51ec011d90b58ac44be3689d99a72ab530149a9bb898fd403b69f5223a
          • MD5 SHA1 SHA512 SSDEEP

          desktop.ini.exe.tmp

          • Path C:\$Recycle.Bin\S-1-5-21-3808065738-1666277613-1125846146-1000\desktop.ini.exe.tmp
          • Size 165KB
          • SHA256 25fe47c4cc62bbb74db76594e0eca781c045392cef35e4d5da7bc82fa9d384d8
          • MD5 SHA1 SHA512 SSDEEP

          DumpStack.log.tmp.tmp

          • Path C:\DumpStack.log.tmp.tmp
          • Size 4KB
          • SHA256 3cf7465ff7f10c9658cb4d6f81458ac23747ad191450b8b311f1d8f674d84a31
          • MD5 SHA1 SHA512

          7z.dll.tmp

          • Path C:\Program Files\7-Zip\7z.dll.tmp
          • Size 1.8MB
          • SHA256 343be0657730464d8627a5bf172f0e5e217d1cab9a48078fc225b644b9ffb5dc
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe.tmp

          • Path C:\Program Files\7-Zip\7z.exe.tmp
          • Size 627KB
          • SHA256 c0cdf00cc2147d9bdcb969dffc9fc4260891260cae39eebba1a7dc474d2e0bf8
          • MD5 SHA1 SHA512 SSDEEP

          7z.sfx.tmp

          • Path C:\Program Files\7-Zip\7z.sfx.tmp
          • Size 293KB
          • SHA256 617b8f35e2f787906b9381b11580cdd82dbd6948db51a8b366b59aac92807662
          • MD5 SHA1 SHA512 SSDEEP

          7zCon.sfx.tmp

          • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
          • Size 80KB
          • SHA256 4c7927a651d4a926e732076dcf4af6a7f500f970524b45028da25845f0a83d26
          • MD5 SHA1 SHA512 SSDEEP

          7zFM.exe.tmp

          • Path C:\Program Files\7-Zip\7zFM.exe.tmp
          • Size 644KB
          • SHA256 f9d4b5328fa088dbd6bc6dedfe1f25bb6dcbd0882ba334b4188c9d5ab9f2033b
          • MD5 SHA1 SHA512 SSDEEP

          7zG.exe.tmp

          • Path C:\Program Files\7-Zip\7zG.exe.tmp
          • Size 628KB
          • SHA256 3ea3ed43cb4c1e19b83e2c2fcf8e79a8003c9e15da0154db85d9b868ccdfe21a
          • MD5 SHA1 SHA512 SSDEEP

          ast.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ast.txt.tmp
          • Size 88KB
          • SHA256 ae709e19e06ed6eea85eb1b0a57544a909ab231bd97e27dc2946def5b8c71ca9
          • MD5 SHA1 SHA512 SSDEEP

          az.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\az.txt.tmp
          • Size 93KB
          • SHA256 02d04edc41f802c551f73a131d5c80d004fb265eeeefeb8914ea4f66b98eb472
          • MD5 SHA1 SHA512 SSDEEP

          be.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
          • Size 95KB
          • SHA256 408efc7d24dce6252984b9b152a7e857aa7c3da1af67c0bc36135872fd34b03d
          • MD5 SHA1 SHA512 SSDEEP

          br.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
          • Size 88KB
          • SHA256 fbdfd67382a2782035136ea84c5a3e959fc03a5ab0a90b3d680727a401b8eb0a
          • MD5 SHA1 SHA512 SSDEEP

          ca.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
          • Size 92KB
          • SHA256 c471e51bd7ab65fc16e94df7f71f2c037eeb8f2ffc288ce866fe123b4d7221e8
          • MD5 SHA1 SHA512 SSDEEP

          co.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
          • Size 94KB
          • SHA256 f057905de17163ede8d398756f34f313f96c10931614389196a6fd80e1117ed0
          • MD5 SHA1 SHA512 SSDEEP

          cy.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
          • Size 88KB
          • SHA256 1c73c9eb39ce743afc823fffe8d4b6de0e85a09c3981f2b7b79495387ac2dbad
          • MD5 SHA1 SHA512 SSDEEP

          da.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\da.txt.tmp
          • Size 91KB
          • SHA256 714aeac534304a1ad3f03833616b25ec172181ca39302ac25e8dad9628dea190
          • MD5 SHA1 SHA512 SSDEEP

          de.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
          • Size 93KB
          • SHA256 b405d81ea56d34fd1b0e5dede6961cdab234a60e2f4c7ade50fb9955b4479b25
          • MD5 SHA1 SHA512 SSDEEP

          el.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
          • Size 98KB
          • SHA256 28844d5d5e91c18b27e9d24665cd8f03713d6b574cf998439ab3cbaf2c68b490
          • MD5 SHA1 SHA512 SSDEEP

          en.ttt.tmp

          • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
          • Size 91KB
          • SHA256 32d6acf749574b5522dd024b6c406c9e6a7e8c352e36b731a5c5194bc211a851
          • MD5 SHA1 SHA512 SSDEEP

          ext.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
          • Size 91KB
          • SHA256 27f85818d542e1677e30276a953b1d4f39576f4a65aba20faed13009f74897b7
          • MD5 SHA1 SHA512 SSDEEP

          fa.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
          • Size 97KB
          • SHA256 26014db307c38e6b2386dfd68f0be5e05a2f6276a4305c378338ebf77bc94b82
          • MD5 SHA1 SHA512 SSDEEP

          fi.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
          • Size 92KB
          • SHA256 1ad9c09a02670d26d180f02f334f1734eba938cc3136a3029145aa7abe5247fc
          • MD5 SHA1 SHA512 SSDEEP

          fr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
          • Size 93KB
          • SHA256 88d525cd54cf1162eaabf03f83819211f05f6fe0e40973dc827f881d4abe92ef
          • MD5 SHA1 SHA512 SSDEEP

          fur.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
          • Size 91KB
          • SHA256 b00972f04589117cf1729826d91d630648a0ede7d5db3465a36f5c089ea08b32
          • MD5 SHA1 SHA512 SSDEEP

          gl.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
          • Size 93KB
          • SHA256 5d1221c8e1af8f0a84e9ff021a63e18cefa2cbed075d1d27ed86ab2b1ac6dd41
          • MD5 SHA1 SHA512 SSDEEP

          gu.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
          • Size 101KB
          • SHA256 6ae0d03da0e719d05fcad19edba325435e7f538a65e918897089552ed7c62d2e
          • MD5 SHA1 SHA512 SSDEEP

          he.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
          • Size 94KB
          • SHA256 9809fc2aa4adc16bf6d72ba7004baa50b1f76fba129f1927dfbea07223c0f30e
          • MD5 SHA1 SHA512 SSDEEP

          hi.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
          • Size 101KB
          • SHA256 7f4337d9c563123abe12055e783a32687cd97d7257078265b6a2ddac8d1de84f
          • MD5 SHA1 SHA512 SSDEEP

          hr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
          • Size 92KB
          • SHA256 eacb7551131d9b753e8979637a7c04129507c514c18ff9b87bf08d709c4ce150
          • MD5 SHA1 SHA512 SSDEEP

          hu.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
          • Size 93KB
          • SHA256 71097f3fc67414404650acd89c337eb44d20d27c4a495b57c9d89e71853f9d3d
          • MD5 SHA1 SHA512 SSDEEP

          hy.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
          • Size 97KB
          • SHA256 af66c1483d084829289bc05ab6f4ff2fa999b626a5499c5be26d13b369f1e44a
          • MD5 SHA1 SHA512 SSDEEP

          io.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
          • Size 91KB
          • SHA256 31ac5c127647bdd43373a9ada8a095164426ef2fe6fb6181c4be77a5cfa38072
          • MD5 SHA1 SHA512 SSDEEP

          is.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\is.txt.tmp
          • Size 92KB
          • SHA256 de3f864f20a229c9405fe451386822706755f8fc4011f3636cb2abe28a40da26
          • MD5 SHA1 SHA512 SSDEEP

          it.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
          • Size 93KB
          • SHA256 0917ea9b2b568ac3e51e56b00ac03aa3761e25f2dccb404264e1f3faee2a6938
          • MD5 SHA1 SHA512 SSDEEP

          ka.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
          • Size 101KB
          • SHA256 d4f8d06e90999bdf9027f1e79f4d35073c22bc996210b6882fa95d3efd418927
          • MD5 SHA1 SHA512 SSDEEP

          ky.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
          • Size 95KB
          • SHA256 34599debaf52b2d009624ac69551c8e4a61ede9066d1738dbb668669b485e92c
          • MD5 SHA1 SHA512 SSDEEP

          lij.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
          • Size 91KB
          • SHA256 bc05ea2174ee22a2b48040f477a22faeb0162d06bbf29933e2be39823c4da383
          • MD5 SHA1 SHA512 SSDEEP

          lv.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
          • Size 88KB
          • SHA256 0232b829e1e69e2910e76e66785cb2ca0300f8e3d520f84b6ac9d53a86f0925f
          • MD5 SHA1 SHA512 SSDEEP

          mn.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
          • Size 91KB
          • SHA256 f93f5bea029acd79a3779d42f073460352b7f3bc2395b2d8385e729fa0ed0e96
          • MD5 SHA1 SHA512 SSDEEP

          mng.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
          • Size 103KB
          • SHA256 f2b433e85de9a9ee24421cf81d8eb3d25c94f849c0bb476e26a6b70498317c2b
          • MD5 SHA1 SHA512 SSDEEP

          mng2.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
          • Size 104KB
          • SHA256 4c5584e73b502968f72bd349d6590d60faa36913d27c674f47e4bb71063231bd
          • MD5 SHA1 SHA512 SSDEEP

          mr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
          • Size 94KB
          • SHA256 9f0ea0f36c539b5f38c2399894e044dbba101b87617da9308de7ad5b9a1c6545
          • MD5 SHA1 SHA512 SSDEEP

          nb.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
          • Size 89KB
          • SHA256 c3dc3f9b8f30d9121c06ac0c87784525719079c73486e3b04e02b29abadeee02
          • MD5 SHA1 SHA512 SSDEEP

          nl.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
          • Size 92KB
          • SHA256 02ddfffde79b206eccd3a863734505aa4f2ed9481e78a7bd3e4f0ce0e9b7cd91
          • MD5 SHA1 SHA512 SSDEEP

          nn.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\nn.txt.tmp
          • Size 89KB
          • SHA256 d789c5c8a6fc5efa1eb6fa2c58c7585dc5c0823a65a8e22a0897217294402120
          • MD5 SHA1 SHA512 SSDEEP

          pa-in.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
          • Size 97KB
          • SHA256 8e8db785e6748839694d44df1030282b9647ecc95f51b1fbb066f4075bbdc676
          • MD5 SHA1 SHA512 SSDEEP

          pt.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
          • Size 93KB
          • SHA256 c0f088dc9c0680f41463201b484c8c836428c45a5b91b24f8d1f85c212e2a3f2
          • MD5 SHA1 SHA512 SSDEEP

          ro.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ro.txt.tmp
          • Size 91KB
          • SHA256 b9928a1ea617cb2ae98556ddd77fb51e195ce4c07efb60a94ea6f44173842018
          • MD5 SHA1 SHA512 SSDEEP

          ru.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ru.txt.tmp
          • Size 98KB
          • SHA256 52648bc3a4dc8b64c5611741f5b63f7a675077791d4b478f593a04dc2b054cd5
          • MD5 SHA1 SHA512 SSDEEP

          sa.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\sa.txt.tmp
          • Size 102KB
          • SHA256 1f6410134add6c1673f3c1594b5f95ba1c1ab79ddf58cfb8bb70a07e34bf38b6
          • MD5 SHA1 SHA512 SSDEEP

          si.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
          • Size 102KB
          • SHA256 8a99d69f46da8bb45194a0959cc86dc0a1a22d269519c7db635b70b20773c6ab
          • MD5 SHA1 SHA512 SSDEEP

          sk.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
          • Size 92KB
          • SHA256 ede05eaec303cbafb3718b125042e025a3ee914df83b5d4dabfedc176b097045
          • MD5 SHA1 SHA512 SSDEEP

          _AutoIt Window Info (x86).lnk.exe

          • Path C:\Users\Admin\AppData\Local\Temp\_AutoIt Window Info (x86).lnk.exe
          • Size 83KB
          • SHA256 d7d5f333a29fac542066b48b42507f41cd38472013de9bfe883da5997ee426d4
          • MD5 SHA1 SHA512 SSDEEP

          Zombie.exe

          • Path C:\Windows\SysWOW64\Zombie.exe
          • Size 81KB
          • SHA256 7191e0ca0ff69e17675743798a50df7c864cb58969c9f802bb1eba5ad8500aa4
          • MD5 SHA1 SHA512 SSDEEP

          config.xml.tmp

          • Path C:\odt\config.xml.tmp
          • Size 84KB
          • SHA256 c60464b0680539b3e55f400da35034f37119e340e2a8a001f1994b0647120a3e
          • MD5 SHA1 SHA512 SSDEEP