Analysis

  • max time kernel
    141s
  • max time network
    160s
  • 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 19:25

General

  • Target

    c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe

  • Size

    931KB

  • MD5

    15a7864883c452da5aa2426c7934bf16

  • SHA1

    0480a62361255da0c550912e6fe4ffa3e9e0021d

  • SHA256

    c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71

  • SHA512

    d24204300e6f7ab4c8ccc3614db44b20ec02b69cf5273e897e84ae176f53adc1a9e54532f6ae2fb9f991d5086f48a8f7fe4a624ea473f6558d988961b223863b

  • SSDEEP

    24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsR:h1OscCpYO/dJJDHhsR

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\c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe
    "C:\Users\Admin\AppData\Local\Temp\c79eb5c39ba008de9a155ff5d9249362b5d83f4d71113d8d945fd1797dc2cd71.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\vHQIxrurJ7eimn9.exe
      .\vHQIxrurJ7eimn9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4740
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3676
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:5044

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        b0bf339c34f067561f1aec2448cf1619

        SHA1

        f619f8f5f71f47ca4a94de98b39c6848e1e05c54

        SHA256

        9ffe4fa05ff65fc9a970e7297bd945521b5d1579453c9876b71fdd6c53d73f3c

        SHA512

        edbae2b2787dcfa8ec368e5b5fedecbcf62310dbdef02c2c2bf45069f4d707ddbe21866e609884393d72424003d3033bafd97f8b3c8704cf35e7146187b7d3a4

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        a7c947d25c110b6373cbd5fe1ff1698f

        SHA1

        19084643bb31c1bab3caf2d58d2e53164d209256

        SHA256

        2bed790343d7b909d70b53e18dac7229cf550c89e50f7a893c2afcafe7e06cea

        SHA512

        fa1378223947b39500395173ba9028bd7e3192fd9ddd662ea2338388395412453b622bb42dc1021d7a7ac32511f521ef750cc645e2d81416eed166d5890e083b

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        2bb1e59820710ceaff2d3895b2682bdd

        SHA1

        0c5dc15bed0e177448f1bd08b75984178a355118

        SHA256

        5aa94ba25822cde2c9b852c1aec38d33c77f3a630bdc102eadad51b772498481

        SHA512

        4f4528472a4b4ab94723df3ec33063a4666cf73e35338249fc9f26a240855e0d99c80d3a0f4fcefc403d3d2eb5eb487e01ceae7d05ed2438cce77a1665bc9ac9

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\ameclcndlcaadbompopmoapcjhhmfcjd\background.html

        Filesize

        142B

        MD5

        d1f764bc5d5564d9ee53e26fcce83ac1

        SHA1

        68cef9d16d558af5e3905f40f48dd4b877152317

        SHA256

        9b6013cff9c2a5c2426017d2bb36f333342c82a5066412a46d3c31297cbaf63f

        SHA512

        39b0f1112704cadb98a2f52143bbc937caae4c98e24628e775d5905df1e923a2f6d64fd19d57d72322dd053d93bdf2894929fb1568c3093d492ed767eddc32fd

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\ameclcndlcaadbompopmoapcjhhmfcjd\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\ameclcndlcaadbompopmoapcjhhmfcjd\jQYOQ.js

        Filesize

        6KB

        MD5

        9cc4e4c0c8c22c0a57dd5e54bdb968a9

        SHA1

        b527dc70fcc30b485001ae711d7809a6017d15bc

        SHA256

        345545653111d5eff4c1bf490522cf90a91772029f9290a3365b91e7d8ade388

        SHA512

        2cfdb8f09e216293544331c425248e3634bfc42cb43cf22c91f8a40eefb3264bc9cb10301acd8a031106d1741cb4ba9b0b769dc7585cae57d47ccfc9836056bf

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\ameclcndlcaadbompopmoapcjhhmfcjd\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\ameclcndlcaadbompopmoapcjhhmfcjd\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\vHQIxrurJ7eimn9.dat

        Filesize

        1KB

        MD5

        a33c60be34e0240975594072e5033a34

        SHA1

        16a6f51e8c6f3eb4ddd86a55b938449f77e214c4

        SHA256

        69da2a07f404c5a2a65ce9905f289ea6ee4e66ebe9a9babb353a7d7bb9575027

        SHA512

        508d75e0f3c95a9c8f10621950506d21608aa5db3f8f569bfda113992b19a34d86fec22002a83c083f786f8dee45cf923568d2dff4fb14d738c1c479d4725fad

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\vHQIxrurJ7eimn9.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8F16.tmp\vHQIxrurJ7eimn9.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4740-132-0x0000000000000000-mapping.dmp