Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 23:47

General

  • Target
    6878695a4bd057c4c2e8b8ac30721766c99396607afe9ff18f3f48fc846bc637.exe
  • Size 203KB
  • Sample240613-3tb77swcqa
  • SHA256 6878695a4bd057c4c2e8b8ac30721766c99396607afe9ff18f3f48fc846bc637
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5064) 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\6878695a4bd057c4c2e8b8ac30721766c99396607afe9ff18f3f48fc846bc637.exe
    "C:\Users\Admin\AppData\Local\Temp\6878695a4bd057c4c2e8b8ac30721766c99396607afe9ff18f3f48fc846bc637.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\_UpdateSessionOrchestration.025.etl.exe
      "_UpdateSessionOrchestration.025.etl.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:4920
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1428
  • 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 --field-trial-handle=4084,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:8
    1⤵
      PID:3632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          desktop.ini.tmp

          • Path C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp
          • Size 105KB
          • SHA256 3bf2dc109c35a3d90a7237d9efca1c5c89452a7c19fbc1ae2a0b46963f7ec2d1
          • MD5 SHA1 SHA512 SSDEEP

          7-zip.chm.tmp

          • Path C:\Program Files\7-Zip\7-zip.chm.tmp
          • Size 218KB
          • SHA256 77c49a997d13e0351125e003ff24acbf25f3c71bad0a524989046e8e11d49722
          • MD5 SHA1 SHA512 SSDEEP

          7-zip.dll.tmp

          • Path C:\Program Files\7-Zip\7-zip.dll.tmp
          • Size 204KB
          • SHA256 e94576d465fe665c8b0bc6dd11e39027c02a12767ac440a811c0c2bc699d7693
          • MD5 SHA1 SHA512 SSDEEP

          7-zip32.dll.tmp

          • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
          • Size 170KB
          • SHA256 54622d7a48460cb060063470d0a4f6e139d094d7c4d52f603fbb44acc4c31a73
          • MD5 SHA1 SHA512 SSDEEP

          7z.dll.tmp

          • Path C:\Program Files\7-Zip\7z.dll.tmp
          • Size 1.9MB
          • SHA256 3a324f72600931c1159afe464fd0a95112b6066eeb4dabf31ec9460243efd493
          • MD5 SHA1 SHA512 SSDEEP

          7z.exe

          • Path C:\Program Files\7-Zip\7z.exe
          • Size 649KB
          • SHA256 ecd6df6d9cc994414d8c52257d79c20941ded4e35b9dc63c96667232afb92826
          • MD5 SHA1 SHA512 SSDEEP

          7zCon.sfx.tmp

          • Path C:\Program Files\7-Zip\7zCon.sfx.tmp
          • Size 294KB
          • SHA256 2e16ef018d09939a8dc71ceb56afc7f1fe1535904972f2888ee5b667bdb1b2b6
          • MD5 SHA1 SHA512 SSDEEP

          7zFM.exe.tmp

          • Path C:\Program Files\7-Zip\7zFM.exe.tmp
          • Size 1.0MB
          • SHA256 1bddfd673d33dbd562f90ae51c1c1495ace83aa45874fbd6e28213145ef34595
          • MD5 SHA1 SHA512 SSDEEP

          7zG.exe.tmp

          • Path C:\Program Files\7-Zip\7zG.exe.tmp
          • Size 789KB
          • SHA256 465b6deb9b7adafa6b2e61efe569417a62bc287613dbf65af52aad31dd1c1d67
          • MD5 SHA1 SHA512 SSDEEP

          af.txt.exe

          • Path C:\Program Files\7-Zip\Lang\af.txt.exe
          • Size 107KB
          • SHA256 ed59d206e2fd02bca37eebebf6cecc4bfb8afd8f1308e5268f3cae8f5e01982d
          • MD5 SHA1 SHA512 SSDEEP

          ba.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
          • Size 108KB
          • SHA256 62f70d0d0bc2a23ff1de61e5968eac5b68ea2bc79ad9d897ad936cddf4fb758e
          • MD5 SHA1 SHA512 SSDEEP

          be.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
          • Size 109KB
          • SHA256 e9a6515b5d168c3bf7e9c0eb433134a03ab105cdf54166f2d919bcb79fc13581
          • MD5 SHA1 SHA512 SSDEEP

          bn.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\bn.txt.tmp
          • Size 112KB
          • SHA256 5bfb8249f897d581597cae5bcadc9462dd6d644cbd94421e6197df6ef8153dee
          • MD5 SHA1 SHA512 SSDEEP

          br.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
          • Size 110KB
          • SHA256 5deb9337354958f6b0f254e802d6fa9e1989fef153d33c23fe3546b756cafff7
          • MD5 SHA1 SHA512 SSDEEP

          ca.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
          • Size 104KB
          • SHA256 9fcf4a37148258df072e5dda160852780020ce5bc558258ac73c1a31c8f0b731
          • MD5 SHA1 SHA512 SSDEEP

          ca.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
          • Size 114KB
          • SHA256 5106bf1f7d61d8eb13c66725134e20dcf5f94ae152ae428cfc391bce811629e4
          • MD5 SHA1 SHA512 SSDEEP

          co.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
          • Size 116KB
          • SHA256 b69f94260dbb8526b3c364047247f8be21e2072c9ab4301a31dbdd0b22587d0c
          • MD5 SHA1 SHA512 SSDEEP

          cs.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
          • Size 106KB
          • SHA256 f86edda321c96babbcafa37559cc15bce77ae9a84b714dd3c080d3485ada80c3
          • MD5 SHA1 SHA512 SSDEEP

          de.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\de.txt.tmp
          • Size 106KB
          • SHA256 5d11cb0d142d12d7ef9b62bd76d609022996bacaaf861db768a00731a6a3e5d1
          • MD5 SHA1 SHA512 SSDEEP

          en.ttt.tmp

          • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
          • Size 113KB
          • SHA256 67de44115dfcb8dbb4dacae596adced00da666542d57836e640541b72042d0e8
          • MD5 SHA1 SHA512 SSDEEP

          et.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\et.txt.tmp
          • Size 97KB
          • SHA256 ff31c6baa12b6e3669fadb52e7c0c2d5a810238b1561cc6006f4805562eef3e7
          • MD5 SHA1 SHA512 SSDEEP

          ext.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
          • Size 113KB
          • SHA256 a954690f6a76ee212e224f9ee61897c044b617fc77d861b9fb5a3b348de622ae
          • MD5 SHA1 SHA512 SSDEEP

          fa.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fa.txt.tmp
          • Size 119KB
          • SHA256 9b14775a1f8b3d859813c6b306b38634527d98ead590d480a84c9cea9a861b7e
          • MD5 SHA1 SHA512 SSDEEP

          fi.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fi.txt.tmp
          • Size 106KB
          • SHA256 197afe95ad246e410661e5b8596cbd52e316ebecd3dd65125d3b17ee6bfd2ed2
          • MD5 SHA1 SHA512 SSDEEP

          fr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
          • Size 107KB
          • SHA256 1ebe2806018b35136f9881e66a85c6e6b10b111a0b7ed10fcc5921e7ecdd9998
          • MD5 SHA1 SHA512 SSDEEP

          fur.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
          • Size 105KB
          • SHA256 8151a03c113a178fe0ac2641d4568f77fb735edf11b03a5df4b2ed0b00effe7a
          • MD5 SHA1 SHA512 SSDEEP

          ga.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ga.txt.tmp
          • Size 105KB
          • SHA256 ddeeacf7535efe2da57fd14afc749b5dfbb60e2867a0dac8763ccf82ecdffd2c
          • MD5 SHA1 SHA512 SSDEEP

          gu.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
          • Size 123KB
          • SHA256 53be1e7a6ec047e2307f0162b3a30abf2e3a09ef1fc78a8385b66827c1e6719a
          • MD5 SHA1 SHA512 SSDEEP

          he.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
          • Size 116KB
          • SHA256 617bb1654b95ed34e3043d3d5fa36324a9354d9b9c71458be830a4d3bc87fb11
          • MD5 SHA1 SHA512 SSDEEP

          hi.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
          • Size 123KB
          • SHA256 ec1d4f183d936ab92ac3c41114eacf34f6c8a67c94ddec2e794049f8d4f0c035
          • MD5 SHA1 SHA512 SSDEEP

          hr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
          • Size 114KB
          • SHA256 ede5c09711462def621cf44a49995c67797c9b3643274216b0189829fadaf9e1
          • MD5 SHA1 SHA512 SSDEEP

          hy.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
          • Size 119KB
          • SHA256 0adb692b24e7e32da59c39428ff9d356860b5758918fb818df6e9eff33283194
          • MD5 SHA1 SHA512 SSDEEP

          hy.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
          • Size 119KB
          • SHA256 550becb1769e95a7ab480c8450c57313ed7995d97962d7a404e9cc0dd4e6c228
          • MD5 SHA1 SHA512 SSDEEP

          id.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
          • Size 114KB
          • SHA256 3d244dd8b3f4f73b7ee5c583898a20cdfdd35715c0624b656a204fafea7081f1
          • MD5 SHA1 SHA512 SSDEEP

          it.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
          • Size 115KB
          • SHA256 72e133cd7d10befb82fc1cf3b65c747795a25c18baef7dfce2425d0758b3ff98
          • MD5 SHA1 SHA512 SSDEEP

          ja.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ja.txt.tmp
          • Size 117KB
          • SHA256 0b4e87fd8c43ec4eeaa6cb611096bb6033a0bfe4ad6011f40b7bf1ea4815d89f
          • MD5 SHA1 SHA512 SSDEEP

          ka.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
          • Size 115KB
          • SHA256 d5d891c2271d58c7b3c69ddc554be716b83b661d4368ffcf147401aa8ab5fe2c
          • MD5 SHA1 SHA512 SSDEEP

          kaa.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
          • Size 105KB
          • SHA256 d82ca4aea0dacfacdb9b15965bc2cc85c7c0b91d028786b43f827f5f0be9abaf
          • MD5 SHA1 SHA512 SSDEEP

          kab.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
          • Size 114KB
          • SHA256 b81a39f3b71f2e7163c86919a6c67afe4c99edf24ce6e0ec5eda6988162a46c2
          • MD5 SHA1 SHA512 SSDEEP

          kk.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
          • Size 108KB
          • SHA256 9a06b0844eeddab9cf32c4136b9cad0cdca138ae876367cf5f3c28a814fcf62b
          • MD5 SHA1 SHA512 SSDEEP

          ko.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ko.txt.tmp
          • Size 107KB
          • SHA256 761b5463030ef5f763758e88c479d799258da8a0248b5f823f06c27281cceb41
          • MD5 SHA1 SHA512 SSDEEP

          ku-ckb.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ku-ckb.txt.tmp
          • Size 109KB
          • SHA256 6f7f2c64527e55269157b0f9b29fdd35693b8be5a5972701ae10e647fc10afee
          • MD5 SHA1 SHA512 SSDEEP

          ku.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ku.txt.tmp
          • Size 4KB
          • SHA256 3cf7465ff7f10c9658cb4d6f81458ac23747ad191450b8b311f1d8f674d84a31
          • MD5 SHA1 SHA512

          lij.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\lij.txt.tmp
          • Size 105KB
          • SHA256 81ae2c4ddaba130a859211b6960b395d4b5ef1b383703c728e0aeba9d15ff584
          • MD5 SHA1 SHA512 SSDEEP

          lt.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\lt.txt.tmp
          • Size 106KB
          • SHA256 af88a52205fb5a8b40926c43e7be466c0e3faa71946856ef8970a86265c39e82
          • MD5 SHA1 SHA512 SSDEEP

          mn.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
          • Size 113KB
          • SHA256 15ff009e08898b5020ae738429400fc5f64b79c66e457473b57394dfbbed3025
          • MD5 SHA1 SHA512 SSDEEP

          mng2.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
          • Size 118KB
          • SHA256 cccbd2ebc6f20066fec3c17d24dfc33ad1bca6041935622d94b987bf2afa46d6
          • MD5 SHA1 SHA512 SSDEEP

          mr.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
          • Size 108KB
          • SHA256 0c16d871279a68a7ebbc8678a9517beb43853b86451c68c7aa45588eb63773ea
          • MD5 SHA1 SHA512 SSDEEP

          nb.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\nb.txt.tmp
          • Size 111KB
          • SHA256 459360bb91f6857e3d5e208879a1d8f0b2bc66b4a696541ffe8499580490e6b2
          • MD5 SHA1 SHA512 SSDEEP

          ne.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\ne.txt.tmp
          • Size 118KB
          • SHA256 d41c186ffedccdcbce6f26a648375dbd73a64da93833e6ce9175fc886764ca88
          • MD5 SHA1 SHA512 SSDEEP

          nl.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
          • Size 96KB
          • SHA256 26b8306734b924723ea7151ca4a8f4e2cbacde7aaf76665e559fc51ae39d9003
          • MD5 SHA1 SHA512 SSDEEP

          pa-in.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
          • Size 119KB
          • SHA256 d80f76ce6dde100fee66db0dd5f9b448864e552a2b3f9513a3c7a34b69829fff
          • MD5 SHA1 SHA512 SSDEEP

          pt-br.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
          • Size 115KB
          • SHA256 e97d5849934670b769e31fcde07c73da22cea67bb51b6f81ccd1812ed9d50008
          • MD5 SHA1 SHA512 SSDEEP

          pt.txt.tmp

          • Path C:\Program Files\7-Zip\Lang\pt.txt.tmp
          • Size 107KB
          • SHA256 adc508128f1744bc750359120c0ca0719f2aface8cd254e35168488753fe121d
          • MD5 SHA1 SHA512 SSDEEP

          descript.ion.tmp

          • Path C:\Program Files\7-Zip\descript.ion.tmp
          • Size 106KB
          • SHA256 6ec1146c9d343ef4967f8facb3f59b55b9a780530a7fa4048497fa5607ca3739
          • MD5 SHA1 SHA512 SSDEEP

          mesa3d.md.tmp

          • Path C:\Program Files\Java\jdk-1.8\legal\jdk\mesa3d.md.tmp
          • Size 105KB
          • SHA256 6d4a7883b56d6d04dccd6c31f47c2deade072c0f9bb31568602a692556cbb324
          • MD5 SHA1 SHA512 SSDEEP

          _UpdateSessionOrchestration.025.etl.exe

          • Path C:\Users\Admin\AppData\Local\Temp\_UpdateSessionOrchestration.025.etl.exe
          • Size 105KB
          • SHA256 7ede561444c964345b197af0dbb53c43b0994485a00e68f014c4f02f4e4a204a
          • MD5 SHA1 SHA512 SSDEEP

          Zombie.exe

          • Path C:\Windows\SysWOW64\Zombie.exe
          • Size 97KB
          • SHA256 09498e70c6a6b994a6a27fb1d761d8bdd74a9706e44139db8fa3d749f6c0e6c6
          • MD5 SHA1 SHA512 SSDEEP