Analysis

  • max time kernel
    189s
  • max time network
    168s
  • 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 16:28

General

  • Target

    fd48912df0598c550c17c022648fa3daf29263b55c4d627e1c1016423882d860.exe

  • Size

    931KB

  • MD5

    2fb85a28e42114f7b5e6265d32cb769b

  • SHA1

    69171ac4942e5fd36860a0f58199f6ad8c230e6d

  • SHA256

    fd48912df0598c550c17c022648fa3daf29263b55c4d627e1c1016423882d860

  • SHA512

    bedc9d73c324e15055a18bf9fe192573202cd406b9a0c870b88076ed86f3757177b6ed33fb062d7e18bcc1d3f0146323eb54722633857ffa78788b9da594af97

  • SSDEEP

    24576:h1OYdaOtCZ/iWCvu/2sWsJA/jlt+DHhsc:h1OsvCpYO/dJJDHhsc

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\fd48912df0598c550c17c022648fa3daf29263b55c4d627e1c1016423882d860.exe
    "C:\Users\Admin\AppData\Local\Temp\fd48912df0598c550c17c022648fa3daf29263b55c4d627e1c1016423882d860.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\NLgN9aF0VcNEhZC.exe
      .\NLgN9aF0VcNEhZC.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4688
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5104
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4632

      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\7zS101D.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        2cb6754b826c237bbb85cc6b53cec74d

        SHA1

        07adf88487d04e098d56cab09a781f578438c3c6

        SHA256

        66142a3d39c73e39d0274cd0282f5f1464ebe8787c194d910d40ee255a6571f1

        SHA512

        c16e91ae3ae264cea4877d45e350af370b8ed68cd385c8fee740c2139493778c7b415ac1abc9c51bc99dc5a4b6811ac11015f610695fef7ff210f4485ee3a945

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        30b772a25dd7822a53f4d3eb877787f6

        SHA1

        7dcb701f5c56a7fe7a01eda2902b8955553c3409

        SHA256

        c44b577e349f21def49567da7cebf37cf053e4fe0bf8b4b42442232b2e90cdec

        SHA512

        cb764b1344b31f64b9679ddbda3b0ff24c5d971e1efd3aba202cc71a2b8948d3ba2318d0503f0bd61ed244ae4a6e5128c494c328903a8eda7424326967e011bf

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        55d0d1dc062c62597a8bf0d03cb42e99

        SHA1

        671620edb621c3af573274af44f7014b990f7aaf

        SHA256

        1ad74c8c97db9d18c9f95d512120bf31d229bb7cd58191afdda1bd899756820a

        SHA512

        62b3aef2f49dc2c9b4ef3ce60a3d623ca8e965e21a3bbcf02886b4751a94d61ff781c743c02d79375b2948dee677eecfe2e6474e844a35bb0689c2d78e53d572

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\NLgN9aF0VcNEhZC.dat
        Filesize

        1KB

        MD5

        2b4dea8d4e19c6566dc57b7a3d623803

        SHA1

        4ed0fd3b9f0f5e453ea0ffcf7a5697697819b2de

        SHA256

        ec595840550c75e056e2e7968a2e90493e90a6360a94e6786b77526526035297

        SHA512

        1261d7ce30184407e091bc1918797c55d6a1a007b2610213a2b2f5bc9e59dcb3def1b0750fc199ebd85db32a3f91a94be88e27c3b606699bc33c42421d6ad7ab

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\NLgN9aF0VcNEhZC.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\NLgN9aF0VcNEhZC.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\inijgenilmekkpemimeiemmhgfpkjbbk\FYQ.js
        Filesize

        6KB

        MD5

        4d6f2d488ea6e934ab0d3ac38b9c49e6

        SHA1

        01d30c93c638db651ce95c38da5fbaa259cb006b

        SHA256

        738f8f8b2cd92626953f4ad5367e4d0f48005a97c985bca8180986e64def91f8

        SHA512

        666794f68a878ac63c96e64355168ec04a0973bfe516adc37e812ee972d941a15b865f6c79bff169c6450ca2eae33aa551f6466ecea7286cf75bca22fbfdad33

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\inijgenilmekkpemimeiemmhgfpkjbbk\background.html
        Filesize

        140B

        MD5

        85ebe48415a2f5d5df2dd8a76c84e6a7

        SHA1

        59b02f55a9c470552ab3b207a02608ef4ffb7d41

        SHA256

        5339a55e9cd71352c6e6d358190a7000ca2cb04179bf0b4288d2b7799722a0a1

        SHA512

        ca82edb3a5c8149b0f19d503ddc22f04802534ee4af3ec16eb81594444d932c3aa1da3aa13b4937c99249658252f4a8a68436a5aac72b7f5e26b1ff4138ac968

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\inijgenilmekkpemimeiemmhgfpkjbbk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\inijgenilmekkpemimeiemmhgfpkjbbk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS101D.tmp\inijgenilmekkpemimeiemmhgfpkjbbk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4688-132-0x0000000000000000-mapping.dmp