Analysis

  • max time kernel
    213s
  • max time network
    234s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:57

General

  • Target

    499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe

  • Size

    932KB

  • MD5

    97eddc92de2fc6dff81d02124c9f06c4

  • SHA1

    5f95d97df41a4d57fa50a2ee8df180d15f237c19

  • SHA256

    499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc

  • SHA512

    2545958ed771c304da9ae1170226529737d3473f5bd2981dbef8fe1b3f3048e64279cf9101be73ac97e14e40091932ee16d06220be55b78911b6146eb464c90e

  • SSDEEP

    24576:h1OYdaOBCZ/iWCvu/2sWsJA/jlt+DHhsx:h1Os3CpYO/dJJDHhsx

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\499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe
    "C:\Users\Admin\AppData\Local\Temp\499e530c95a777caff481f14cb136994a68f2739e18dd4ab6128964cdac635fc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\X4nTlz9UjKfVAfj.exe
      .\X4nTlz9UjKfVAfj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2352
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2768
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3000

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\X4nTlz9UjKfVAfj.dat
        Filesize

        1KB

        MD5

        ac157271e222778a3406799db353d976

        SHA1

        f92a88dd5474de7776d4cba14bb7c5f1695aa07b

        SHA256

        7859b2a6eb9872eb96dcf5a8bb7da72caedd609521f48763f2071db98455eebb

        SHA512

        3cf8a61283a893d52923ac38ea4b2c94066d1cefe831fb2903e60ef15030a800d9c0793f2f37c5387abaa62903372d15a5eb966d6f91589fc82fb48205e39c9d

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\X4nTlz9UjKfVAfj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\X4nTlz9UjKfVAfj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\lgdkpojegllegjkofojnfobkoipbpkin\A4FzrrmVD.js
        Filesize

        6KB

        MD5

        96f6c6a4d02c11fac1352177bf40490b

        SHA1

        11d9649f59c5b96cb64f19513b75d0e8b4a41344

        SHA256

        7d152653c576d1c8552dc55f4ca214ee2eef9b86000a78f592a130b00fbc16c9

        SHA512

        9223d99905a7864285e4ebe3a08d3dddb0418751b5c4d9ccf981ffb266a65e2194c41b4e2c23c12ddd091d2d417641dd92b3fb8350574241d41767cc6d496273

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\lgdkpojegllegjkofojnfobkoipbpkin\background.html
        Filesize

        146B

        MD5

        cbc90e597bae8cf06c7f0fb594af57f4

        SHA1

        c7794a0f85e6ddf08ac60b1ec22370e686a177bd

        SHA256

        6f5b89a1fcfe6391b50095e4aaf3972e9d3a931a48ffd244975281fd33e893d1

        SHA512

        797e50ea5e2e65121094b4e7f85d1918a4fd75fcf9166fbda4f0cbeb8cb4ab889cd6fac868e3a4a0736af8af9a0399c60ae013a19263682e4fb706b7bbaad4e3

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\lgdkpojegllegjkofojnfobkoipbpkin\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\lgdkpojegllegjkofojnfobkoipbpkin\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\lgdkpojegllegjkofojnfobkoipbpkin\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        1cc2cf255d34d81ea5d3e9b699ab2248

        SHA1

        98cba2a1d812cfd2bf27e32fbe4a35ad3d37b3d9

        SHA256

        70d30df7d138e346323775900c3127f4e48d460c768e5ed933da69a692c60aaa

        SHA512

        4e406b05eb556dc81255fc2af7386962c3795ce62e24243bf3ce0d79fb5b5d5a482c4b1c2edf5f58c2de4b2fa046a6dc03a58bbaa8d334bbd3bda8ca4365b5ea

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        7faec9ebc6fb2802b0fc15e9b8fd537c

        SHA1

        1f6160f7d23aaf5eb1fd74e12a45207b6ed00e2e

        SHA256

        11bb2c3f0e38fd037e9b7799ca110486775c4457b51c7c3e5efb1dd40e747678

        SHA512

        edad04d0b65926bf488eff145a9ac5ce4a6c08682d06187d3e1cd397103a66112fcb3eff5ccf4125fc4c88b89360c8c8252aaa12604d1db3994f1864e0d78e25

      • C:\Users\Admin\AppData\Local\Temp\7zSB7D6.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        5f709afb86e113118a90c1038ccf4327

        SHA1

        58bd01117a8f57ece7e39e1c1416df8a705f409e

        SHA256

        14744a9403c500ecdbd9d30b5002654131049257ac80ef86ac3c05e14f34174e

        SHA512

        ab1314ba289ce61b4ef056203a02493b1cd2b0f6495e190b5954352115fd58b493533066b1b665d8314c7f055041889981ef0ed75193d88fa198699aff93c900

      • memory/2352-132-0x0000000000000000-mapping.dmp