Analysis

  • max time kernel
    148s
  • max time network
    180s
  • 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 21:09

General

  • Target

    a78100b701abf06be94e25683b2d8feb6daff53f235e5098c248f6388da3eef5.exe

  • Size

    931KB

  • MD5

    d18469a3c89e6c544d5651bf18df80d8

  • SHA1

    43f31bd9adb153c16bae1416c44ca9747af473c6

  • SHA256

    a78100b701abf06be94e25683b2d8feb6daff53f235e5098c248f6388da3eef5

  • SHA512

    8d3dc114c93a57da9448039256b799060047cfea5510516eb4b57ec36e4ccc464d183f7feb4ecc60cf0ad87b90e73388bf50f5888ae95b71052453d7d07852fe

  • SSDEEP

    24576:h1OYdaOvCZ/iWCvu/2sWsJA/jlt+DHhs5:h1OstCpYO/dJJDHhs5

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\a78100b701abf06be94e25683b2d8feb6daff53f235e5098c248f6388da3eef5.exe
    "C:\Users\Admin\AppData\Local\Temp\a78100b701abf06be94e25683b2d8feb6daff53f235e5098c248f6388da3eef5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\8QD4djXbQtEpSW9.exe
      .\8QD4djXbQtEpSW9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:308
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2536

      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\7zSED14.tmp\8QD4djXbQtEpSW9.dat
        Filesize

        1KB

        MD5

        a1ab6027dd79f19080cf9bac1b99bc60

        SHA1

        efcf8331d9b0493b7563e6ebd9e44f11ad98cd3f

        SHA256

        943a04bb189de2e13d8c2415b898c32d9dd86695f25b211764fbf022b6da2afc

        SHA512

        7ac4f4fbb88fd803b1527e1a9ed05d0cc0c002d4f3a40df7a98403b877e022076edd6ecbab9b0551c43e038fac8f36a2b72872af890714cb4af4e5e2fca45fe7

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\8QD4djXbQtEpSW9.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\8QD4djXbQtEpSW9.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        b4d9d5402e737f83bc2bd001cb225ff3

        SHA1

        b631be99ff2da92ac3be2b631d02eafcf5d4a1ec

        SHA256

        5d894c925390e0e9113d65207510f125478472ee3fa76dcdfc551fd664db99c1

        SHA512

        e5a615d5c657af665d7366d15e9eeffa989a6c2791349e6e70cbd52fdcd08d9d3f43586e85669a11144eab56a5a7bea884b69bffe9faa00fc87d8f63a0b854de

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        2fc1eabd9bdf2c8e0789b6e271ddd665

        SHA1

        28a508f0383eefd53609a24763116f2c9feee8b4

        SHA256

        079031d0f5938f2c979cf30ddfceeebb2c3217b57559140a0340fededf31eed7

        SHA512

        474db8a809243944e04803940cc45566267b07c6b224ee4a1794b66724dc13ea0c8db26861007779b72c3b44e7dbc92fdba935fb2b4d3d5a9e24234e472b9eba

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        6a227eab3bbf747a84176332183fc169

        SHA1

        f6fd2b3ce49991ecac1d266635e9a98d0ab7226b

        SHA256

        e6566db5fe2359735657b7cb54a89b5f5fd179f4b88625454b367ea73ab50a39

        SHA512

        a847505f0dccc44f8f71ab628c99d04329062fdbf580153e661eb5954b111fba134934ac2e9f87ffc777a261ef79b534ab09340aa40526aa3c1dd72fa72cbebf

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\pjamiepjgiomdehnjpkpafbhopmknhof\XvWC82us0.js
        Filesize

        6KB

        MD5

        9a1484de0a24e341f67dfaeb44c5e9cb

        SHA1

        bebfc583a5a2a8cc3d2200e4b3dedd14b48e16a1

        SHA256

        62cf447feedffce55620d4b4630f43fc5051ab2d945bdca333017c94ed1b335b

        SHA512

        7db1b9e3db0ed2c7f3e67d0b1fd590be7cec10316b7550484070e231682fe47bdd951f7ea69134cfdec09c87ee511e97b68f68520b30c5294ae1a83aaa1fe00f

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\pjamiepjgiomdehnjpkpafbhopmknhof\background.html
        Filesize

        146B

        MD5

        ea03a7b1c35350f2410d49d6360d91e8

        SHA1

        2d386f65a8dafbee2fe0339e9bc511edcf1f477d

        SHA256

        e3faac620b2c44b165a941a4b9e231f5766e79d2767096ec8cc76a8fde93e609

        SHA512

        bd56713775b6886ba9dcab7f9b935196b44e0e59e21c16031769f2c9e4b75929a1921fdc1e945d950fdb968cba712f2bbb4c99b43e9c42a9531f3ff2e8420ba4

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\pjamiepjgiomdehnjpkpafbhopmknhof\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\pjamiepjgiomdehnjpkpafbhopmknhof\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSED14.tmp\pjamiepjgiomdehnjpkpafbhopmknhof\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2476-132-0x0000000000000000-mapping.dmp