Analysis

  • max time kernel
    345s
  • max time network
    328s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 16:32

General

  • Target

    fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe

  • Size

    931KB

  • MD5

    7034580094427eb95934b9870c96e641

  • SHA1

    749be3ac250133e414f0ed22f5ee610e9dfc058f

  • SHA256

    fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280

  • SHA512

    c3167b81d1e40d072dd347dba9b6670e0efb3fda1101f4f2b0168a7c09515e00d1f6e2ba339fe22616e53a835a5e905b50708dea701993af96d38ed663657bea

  • SSDEEP

    24576:h1OYdaOlCZ/iWCvu/2sWsJA/jlt+DHhsM:h1OsXCpYO/dJJDHhsM

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\fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe
    "C:\Users\Admin\AppData\Local\Temp\fbfd205525d4b2a0de27314cc6246da5133605b09ffc2d04a6f751bad9fa4280.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\iPIr61750VJrQYs.exe
      .\iPIr61750VJrQYs.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5052
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2516
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3760

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        af61c4a6c5773658ac061be47fc22397

        SHA1

        9e4fb6e95aab2dfaf262e001d4f552728a797696

        SHA256

        35ca54b73853153ce05819945c85931ffa84ff41c599d77d067642578b624be1

        SHA512

        84858332016d75c57376fdde859139b2a4b086ee8094920704fba750755f0ab2da369cbe156d05867330c2ad6a36027dedb97bee47454322ee568e7ddfcc0776

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ff197a604f8afb3c8b37e7e6f91ec602

        SHA1

        03cda4a177cfdd4b3b6b6ec9e70c037f9766e46b

        SHA256

        62a91c9c183ccfbf48c612fe432a96eb7ad5f09098e459bbb2c8fba57c0eb5c6

        SHA512

        357171b5450118f5e6ca44d159ccca11ac763568b1c8148b3e3ee2ae19e05f50601445139e15a77982e389c8cfe071df686184e77e4f18d489ed95ad0c8a735c

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        85def4101340cdf3983af6ad968cf485

        SHA1

        b03784f4a97c56d62ee4649a5ea4626f0dc98aa9

        SHA256

        099b2f1285a815dec173b1939b640d83d1284b5403090e4a4c66fe32bcfe8df9

        SHA512

        4b5334fea48b66c27396c51a3d7dcc7249d8e85402014605b04cc10ac2430547b02e1b22e5be3b5a09c19352a8162474804cdc6897fd2be30ffc8674a02c0a39

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\Z7yxjkoS.js

        Filesize

        6KB

        MD5

        1c20e26275c49287dbc01e6fd0f3e1be

        SHA1

        1f3799e24889ccd1a0c94f40a28f86b8ea6e7270

        SHA256

        75e8c30bc6273f6e7d121ebd677aac8a68eb7d1fe278c319d187e577b7857e13

        SHA512

        273ca7ef6840bfcca93af3981bd6c491164e93b8416dc01c055a0b6e61f4cf54caec7ae6b98170531f3fa67cce934f3f45c68e852902c8f61b27d145b63ba1ba

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\background.html

        Filesize

        145B

        MD5

        a78b9b73ddc6f635bec711f744bbd174

        SHA1

        41ba8af45bd67cf90f15e5f4934097a914d296ef

        SHA256

        3f535d23c24660dc2f1a37c0733bf9a335213a5d2407d31dfac5250c3f07073a

        SHA512

        3904c62c9ee37303c680df4ebc97a5b536481fa2fe2e3e2c0a6fc96d75ab95acea11949a5bae872033290ab1b30d4c8c85f93579a6a12b71a502446ffd4d6c9f

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\emmjnnlchjpnhhmnnjbdjjdgnenjmnpl\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\iPIr61750VJrQYs.dat

        Filesize

        1KB

        MD5

        92584cfb4d5fa9bb78ca32596bfdb5a3

        SHA1

        ddbbf33082583b580ccb7aa1a5e485d03fe8af1b

        SHA256

        2187c0ea1d2da87d794a8b806c1c7052b7d4452c7726e91895242d221ece065c

        SHA512

        921f71934891584d0cc896120628ca73bf001f76b21301b9b5ae8a63ba3f263fd25d8446c6c7ccbe59af4cdc378f65c954618e0881aa9148bb0ab5ff8c3bce9f

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\iPIr61750VJrQYs.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS560.tmp\iPIr61750VJrQYs.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/5052-132-0x0000000000000000-mapping.dmp