Analysis

  • max time kernel
    138s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:26

General

  • Target

    c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe

  • Size

    932KB

  • MD5

    7915e97cbbd19b9950589d0e343b5346

  • SHA1

    179588aa637185c128c1bffd648d84a23f0c8553

  • SHA256

    c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d

  • SHA512

    a11b401a1e49e08faf03bc335ebdb883c72aad4cb6b65e56ce524e49414c15e52b2ceb5cfa6bdbef2176abfcfe939be6c7ac69852f8f64682b1a32974c0e0fc6

  • SSDEEP

    24576:h1OYdaOaCZ/iWCvu/2sWsJA/jlt+DHhsI:h1OsYCpYO/dJJDHhsI

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe
    "C:\Users\Admin\AppData\Local\Temp\c79a0023e1563e674b6f4647d91b197677b94a8fbb16163dd4ff07ada011930d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\WE5UeMEpYc2TYjT.exe
      .\WE5UeMEpYc2TYjT.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4356
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4800
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4796

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        b1fa142b42921ea70a712ef07c856d30

        SHA1

        58e3a3aef58195b84ca193264b3ae9b439ae139f

        SHA256

        fc167ee0a31164353ced02a5aa6e144571b30f8a483b0f48648e70a6b59a659e

        SHA512

        f9d330ca022482c065c88eb65778aff4edf82c84f5bc2c772976dd325a5bb4c4198960c30f434ef6930ed9d64f6fbbfece53bfaad43552ea1f8bf87facf858ff

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        f68e18e47d3673448fd7cfacd965f791

        SHA1

        367f1eb23b6afd311e1216185d8aea23043bec10

        SHA256

        df2bb100d9298032b0b465fdf1f01fa69037139735f46f2f85e2b6aa25595b56

        SHA512

        784dd48048e32dff696de9912c17afc32310ed14c134ff821aede4272443f63db13d1a2c30b98ccc9dc6328a57df5c9667c04b3e6217bd19acc001368cf64527

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        67450ff5a3ba28c2e0688fc1b6d0530f

        SHA1

        5aa1d2f2e6113d8e5762726b1402dc6214831ebd

        SHA256

        031ab8e3a2abb037bf658cc0126f3a4068c4b4e235ed17f17c6a91e0b943b277

        SHA512

        37211842194c462de43a34b0016fc5b5c9db2d1bd878ab8350f089cf8bfb07a8038ed26a75b360aafe77bb33016bc9a98e3cf743f86e9229bcad9dfd32304514

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\WE5UeMEpYc2TYjT.dat

        Filesize

        1KB

        MD5

        8cc00acc873497a13ca30106811a7711

        SHA1

        a78f262110ec297ac19eedd129505151b72600e6

        SHA256

        0b2dc847f2ca73fc9c7462f7d9c7e832a44f20f7950df8de8f799ddc190b9b77

        SHA512

        005c82f5648ccd1d7765c6ff25c374ecc0605fc5d1f494455b741b2fdd98eb2f15a1dd4e37adcf2659e87bde1376eb8d72a6c467fa1167cfdee264eaaebea3a1

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\WE5UeMEpYc2TYjT.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\WE5UeMEpYc2TYjT.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\gmlbkjmdahcbdnnheifhekmgnnhfabko\background.html

        Filesize

        138B

        MD5

        053fc7ce07ab764960bebfffaaf39d26

        SHA1

        d1b7fc6439cc2c3f3f904ba4b1d8ee5e552072e2

        SHA256

        bbae0d264b0b392f45ec7ba8c3937bbc8418d22e3fb133fd714d6ff01f1d9413

        SHA512

        9b9e2e66a26c3b5cab25dc779ac53dbe78bb8dcb3b4b599a6d155671f47602cb2b0e8fc2b1ba67ae52859bba5be86e025131a82b5ba27d25f2ec44477b3b8bca

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\gmlbkjmdahcbdnnheifhekmgnnhfabko\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\gmlbkjmdahcbdnnheifhekmgnnhfabko\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\gmlbkjmdahcbdnnheifhekmgnnhfabko\m.js

        Filesize

        6KB

        MD5

        c35ef11ca522897543b09b072cd3c85a

        SHA1

        7f396ad5c3797cd81ed823346bc682767d5287b4

        SHA256

        affde25a19c3fa05797db1f7d9d41c84cfeea0f70967b4dd6c74c21d09e1d422

        SHA512

        36aa6a1a322f780f49e95d045ffcd23a022142fa34e207c85a094c443aa1124ffe0e08fbf702ae817fae2a055cf9ad19662d89cc38157376447387d0b0c104fe

      • C:\Users\Admin\AppData\Local\Temp\7zSAB39.tmp\gmlbkjmdahcbdnnheifhekmgnnhfabko\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4356-132-0x0000000000000000-mapping.dmp