Analysis

  • max time kernel
    125s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:51

General

  • Target

    d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe

  • Size

    1003KB

  • MD5

    9631cadf3c2bedde5d917e4614f54dd6

  • SHA1

    40217f3857aff0fcd68859b734aca2b23df3f72c

  • SHA256

    d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308

  • SHA512

    efced87dd58a86db3cb280896aa2fef872ed95c22fc848a3339c9913d58ce38d3f84136118709f424459c95ce3e2b23e89788da6b4b604d5c7a82a459262600b

  • SSDEEP

    24576:MYTjxdDnj58+9Fqmc/1bMfufwrceg7s78HkX7j7rh:MYbDnj58+94mc/1bM2Irceg7s78HkLjh

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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe
    "C:\Users\Admin\AppData\Local\Temp\d0fc98b76c68a1bad519d4a2a9186cc228fba4fbdb5ba345a648997ad379e308.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\6400494c\MrSj6fnw8Emn5kS.exe
      "C:\Users\Admin\AppData\Local\Temp/6400494c/MrSj6fnw8Emn5kS.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:3536
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1404

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\6400494c\MrSj6fnw8Emn5kS.dat

        Filesize

        1KB

        MD5

        5558207b7ea71513e70cc0e17beb2bd7

        SHA1

        8c724a86b7f4335c3e9cffe519d3741e7b26cea6

        SHA256

        e7ee889ca64f8bcd11ee4c80103414f2e37c841df7bae46f0e0d608cee29771a

        SHA512

        f46e176fe9d7a8bbef0a5ae2b86478e97a4cca64604c206d5e0a0226988016844b9822444661eb6a8499d4f0086fea661ecd06fdc4c56506285a448076a94008

      • C:\Users\Admin\AppData\Local\Temp\6400494c\MrSj6fnw8Emn5kS.exe

        Filesize

        639KB

        MD5

        192c035eeba4a5ba246f96e10295fbd9

        SHA1

        a796b6f3e06477149b783217fb46d1485f51ea6c

        SHA256

        0434e7a9dbe12ad0cbec2d4a66e9d7a14bfcb3676b8b91eade3bd2da5323b112

        SHA512

        b8c59521e72b291c39d94f3436ccf9e0756cd383f913129e38c755b8479b9f084078ff1d9efd5514e9d64093f78053e986a27f2ebf304cab0871b21108443ab6

      • C:\Users\Admin\AppData\Local\Temp\6400494c\MrSj6fnw8Emn5kS.exe

        Filesize

        639KB

        MD5

        192c035eeba4a5ba246f96e10295fbd9

        SHA1

        a796b6f3e06477149b783217fb46d1485f51ea6c

        SHA256

        0434e7a9dbe12ad0cbec2d4a66e9d7a14bfcb3676b8b91eade3bd2da5323b112

        SHA512

        b8c59521e72b291c39d94f3436ccf9e0756cd383f913129e38c755b8479b9f084078ff1d9efd5514e9d64093f78053e986a27f2ebf304cab0871b21108443ab6

      • C:\Users\Admin\AppData\Local\Temp\6400494c\aakfokhkpkalaccmkjbhpcfppfkmdobg\background.html

        Filesize

        145B

        MD5

        4219d1c642c21b5ba6962e7466a2a2bc

        SHA1

        731f2d863f0556b714a00e687a77bab0180246e4

        SHA256

        9c60f9224df2aa3a8355d9a40434476342ceadf72e3a58c9c1b8a60a6deaf897

        SHA512

        3cdc9a225b0c39abed7508cbbdd4d5fa2ad725f50587aae8399f9073aa5234860a642b74f21211078c07d14e7b3e41b6c6760e4aa2506ba5c74c09327671555c

      • C:\Users\Admin\AppData\Local\Temp\6400494c\aakfokhkpkalaccmkjbhpcfppfkmdobg\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\6400494c\aakfokhkpkalaccmkjbhpcfppfkmdobg\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\6400494c\aakfokhkpkalaccmkjbhpcfppfkmdobg\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\6400494c\aakfokhkpkalaccmkjbhpcfppfkmdobg\ojVcUrU3.js

        Filesize

        6KB

        MD5

        30eec3bf23056e4647e9523a0ea98f51

        SHA1

        87d6d8c3e7df847f16121835cdaecb041e54e5a7

        SHA256

        b438115799102f77518d9cc6e34269592ce6ec05d10aa0d1587728e6f23cad2c

        SHA512

        4466f9ae2ddc57b0d04398da4196367fc8af96b4fbbee542d26e96e17e9eba26ee23042779b9508af347c2bc59ae53c3fdcf72bcb2657e45043fb0a2d3da5ffd

      • C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        e4886a8126ea649e87cb8be01a6e5d77

        SHA1

        567369aaa81219dc37087aed3d2dbd24fe6180ab

        SHA256

        3552f7a6432605da1c3d943df0da952b83510105fb13be1b080526c3d3566d58

        SHA512

        5dc10c0f96e42dec420f23f85aa228f630129ff136d320e3d8c836def6edc1424f373dcf1e2348cff98d55c5be3aa9b41691d5b7b5bcfec6cb9f3c399dc70e44

      • C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        9a80b161317f8ddc9c3e6bb28bf7bcb0

        SHA1

        9cc0fb26ddb59605ad2efd5e41912c898b95f02e

        SHA256

        693dee923f22761f9e5b258e6fb01b614276802582ea796332ab50e5465ae069

        SHA512

        3ddd227b3d412cb9af755586754564e14a58c6b16d1a7209b25d71c0304942fb2fbe6e85ef210705edb992d84bf39a04027564ff4585f2a3155c04033c39eb29

      • C:\Users\Admin\AppData\Local\Temp\6400494c\[email protected]\install.rdf

        Filesize

        599B

        MD5

        a2b0f4a3bcd019d7e0884671baaba5df

        SHA1

        2e25c3625bf8f5c43ffbd100196d941117dd82c7

        SHA256

        b827dac98f39f2aaf73f053faeee55096bc99c259925720c5b755c82240a18de

        SHA512

        4fbeb7e4fc53115b897785ba57bcbf61fa3d4b56f391ed9011b29ca6f88364e74915d1be219b5c1573c7ed71a6d360ad07cd36e8b0815a65861231e44b131ad7

      • memory/3536-132-0x0000000000000000-mapping.dmp