Analysis

  • max time kernel
    184s
  • max time network
    200s
  • 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 19:18

General

  • Target

    c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe

  • Size

    920KB

  • MD5

    29dd3613f791c0d8dc33241379ee1ede

  • SHA1

    a939bfb2344fa4103050d12961714ec9ce68824a

  • SHA256

    c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85

  • SHA512

    0a573093304546469aebea51ca282d0f47acda79ae9b04fb639d58243c5b0387311d2da986f1e985b147911d04993969f557751b8f2621ed65b3f8225a25f25a

  • SSDEEP

    24576:h1OYdaO5MtdHAqcdDVhYwiei7+EpFAh/kKm:h1OsEPHVmVhYwiLtKkKm

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\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe
    "C:\Users\Admin\AppData\Local\Temp\c9cfa9c683e23d7b955dad21bbb5c870593001f03fb6a7c88b6de1a3fe459a85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exe
      .\8ReNRXwywu4tyO9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1728
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3860
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2120

      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\7zS9E15.tmp\8ReNRXwywu4tyO9.dat
        Filesize

        1KB

        MD5

        d44931ad8a47bee1a1bd7b354b0769af

        SHA1

        31932ef1bd6d0de2d2300c6cb325c243cd4ebd14

        SHA256

        c5da0a90ca096016aa85ff5bdc5ca7f1e6bca37523f3c05cc2459510e077bbec

        SHA512

        6d1c29da7747d07f1a20e15ba395f88262c226a6ca437f654db407eaa4ec69b160c8886e8fb77146cb178667bb872adfc11f352e4594f14eaf5337a9614ed974

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\8ReNRXwywu4tyO9.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\chrome.manifest
        Filesize

        35B

        MD5

        779cb948f25f6635bad7c463de412c33

        SHA1

        538f112086b0e9f8e53f67c16f0b3f7e3c0a0368

        SHA256

        b58ad82df1f92f484ff7eb7c0ab662ea7e1bc8de58efd47012c4d12e769fc4d8

        SHA512

        fb7834d89364812639287ad54f97ef50c6e36c38020ca15ffa1b0bb773d1183c1a6582cb67610195ed2623ffb819b8485222344d8f45c69d206deceb9460047e

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\content\bg.js
        Filesize

        8KB

        MD5

        27333f1472ce8938690078f15b886f60

        SHA1

        24cc434459c4a9ba4eabb77dc0598d64581d1dbd

        SHA256

        0bbdae94801359e954f7143e27ccf8b7ab38c6b0019e91be28ec87bfef80bc04

        SHA512

        b6d81630277afbb3a145b459916fe264fcff082d6415b13353e2c69853e79582407e4e17379faa9d2f4453bae3c8fc761927762abca7044a704f531071aa828e

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\DPRAZ@y.com\install.rdf
        Filesize

        593B

        MD5

        a3477b0857cf2c21e4313729c359d9fe

        SHA1

        a11f74b6b504aecff35c2e239eba1c9c86fbe70c

        SHA256

        ba0b7f4630a57eec2838c63a818eb43844fad12ba0ac578bb66375935e3c5f1e

        SHA512

        1880232d5f49735f4666700928e2d54ea78651e9c48624717eb78765692393d684bd755ea96d3a2a443c90a55806b995429684c62c1f42ee9e9072ab6fe071ea

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\FflTQYD.js
        Filesize

        6KB

        MD5

        6f7f0c9ad18070940f6f4529b43f6d10

        SHA1

        bd471e2f1c421afd2ec6dd45e6314404ff9a5a2e

        SHA256

        ab5b6c003c0b1ca57bb901e3bd2426ed4492d915eb1a14e62cbc9125363b4b34

        SHA512

        7d4fd161ba16f28b11438b96a25d1dff18134b0159a3fa96b645f2e72330bd7c2960cd5d9e819c4789305a712a54f83a475fcbd1c20a2d7d6d3c11aa02bafc2e

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\background.html
        Filesize

        144B

        MD5

        410fa3479b85df88d540042d37c2d697

        SHA1

        a16a64c40047b53b57802679e27b3e5f2f0e3395

        SHA256

        72d9c867b3f5e7cd51c9df81c6e656a430d441bada57dc71259280d982e9fd5a

        SHA512

        be47f54f8d51e7ae2d70ee733257b5639847b2efdbf8f3f145cb4935c9afa0be1b100dec3dcc72231e96a8a2883b67219ba180f16e5c55d47e0eeaac31985b10

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS9E15.tmp\dokoeonjflpgnjfjgglkikfpnoffgphm\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1728-132-0x0000000000000000-mapping.dmp