Analysis

  • max time kernel
    145s
  • max time network
    133s
  • 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 16:38

General

  • Target

    fa0e09eca4c6a962c17c82a4e5d5b50efcd4772273fdaa709e8c4e242d0a0bff.exe

  • Size

    931KB

  • MD5

    b02239a9f1fa89db39753abb9968cf26

  • SHA1

    bb0102eee67761b8d4db2907cd3202724b67f586

  • SHA256

    fa0e09eca4c6a962c17c82a4e5d5b50efcd4772273fdaa709e8c4e242d0a0bff

  • SHA512

    a84f47396a59a93d02ecc9df6ae3f7a06754208f1450f71db3ac1617687b1a917332e96cc7e08729a969af58050d65cc32811db60f9388f9d20fa43ad30f15ed

  • SSDEEP

    24576:h1OYdaOmCZ/iWCvu/2sWsJA/jlt+DHhsK:h1Os0CpYO/dJJDHhsK

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\fa0e09eca4c6a962c17c82a4e5d5b50efcd4772273fdaa709e8c4e242d0a0bff.exe
    "C:\Users\Admin\AppData\Local\Temp\fa0e09eca4c6a962c17c82a4e5d5b50efcd4772273fdaa709e8c4e242d0a0bff.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\Pu9jZUIlK5G1uVx.exe
      .\Pu9jZUIlK5G1uVx.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5064
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2436
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4588

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\Pu9jZUIlK5G1uVx.dat

        Filesize

        1KB

        MD5

        f8f2b01ea2e5969bae262a18fb8cf540

        SHA1

        a8d83dc49bd6d2e7eb1c86d69d7bd645729369d0

        SHA256

        4fec24997efa7fa576dc0ddbdbf5c3b47fa48825c9760ed124122f960cd964e6

        SHA512

        e4ab345013c5a38dc8d17238351ec59cdaf3402789416fb1d431ef301bb60b5dadb20d88b9ed47582b6727bdcc542cd44480821c9e9cf1bdd5d503dc664cc698

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\Pu9jZUIlK5G1uVx.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\Pu9jZUIlK5G1uVx.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\fiielopiggkelphfnijnkaeapekpablo\WE.js

        Filesize

        6KB

        MD5

        f11ede78a9bdd466e8964dca9e199f59

        SHA1

        5283e5c90b5d1a157637c68cc9f595c6a537a44b

        SHA256

        630144c7aa1ea068d82a75f7085590e6d20d878c098dc14047245792b49f43fa

        SHA512

        491f3e91575477a1a7b6f8637f1dd4e0335f7f2e6fb62dcfaaf59a88a6f2a1dcb148dd411c7a33da2990e678f2aef0ed08ef72f1bee02c51f6fe69975f32f94c

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\fiielopiggkelphfnijnkaeapekpablo\background.html

        Filesize

        139B

        MD5

        3ab95bf514bf48ef80d3922ea023caa5

        SHA1

        d804464e2059a7601537ee1d893d0071a28c27d7

        SHA256

        897d6e920a53a74398d31b5769f366f079c8871a76b2f5fea487188a9e2025b2

        SHA512

        0d2a58535cac885fbd216fcf0589e5030f6b58e70142ed67be4488e51cc5cf2cad67478d573bb2c5d6d411254c05605fab0d68c34c8f7afe8bc9e230a696b174

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\fiielopiggkelphfnijnkaeapekpablo\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\fiielopiggkelphfnijnkaeapekpablo\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\fiielopiggkelphfnijnkaeapekpablo\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        421d7e8452f2e0c290adbcccede712c6

        SHA1

        af69da3b80cc6541189f7590cb478419c08e5368

        SHA256

        160cc8f218c12912d439e1b798de768c4845ad1c527b5f021ca1987bfb732bb6

        SHA512

        1447d642ad89da8ff41566d0b56221fca196c1abee093253b43225cbacc84783bca429924be3de784856e33406cf5f94f855c23310005f1f596a38a75dfed24c

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        caf8ceb75cc875e7380352a2d5c7f4df

        SHA1

        756f5e55191a3969666ca344f71df8c190d7d61b

        SHA256

        42d4f5b9dca9c8b2d228405fb833e34b2a151c29003752a6b65f5acb9cda2b56

        SHA512

        c4076eca8807186cc03d7eb549845dd685afdb9fbfe0dbd9d9c6f8a645c6346d5780289c22451715df76e9eb76038b4539632095a831637423f93d6811d01095

      • C:\Users\Admin\AppData\Local\Temp\7zS2B17.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        0c29bede64ee4cdb0cf88afa4ebf352e

        SHA1

        783e44fabefc49a29f8c717e00ffd32c2ff2bde8

        SHA256

        a96f06c6624b40421bfcbbe68d20de14e0a502414f5f8df98dc47cdb47666cbc

        SHA512

        0c14d06cc5d34bbf14d1483f9fc57639682e101ff128b31f0bc89ebc78b83d155a938770f5c7c5907c02f8db9260a241c97d8e9ea811e0ccc7a1936ce47b4981

      • memory/5064-132-0x0000000000000000-mapping.dmp