Analysis

  • max time kernel
    130s
  • max time network
    158s
  • 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 19:33

General

  • Target

    c523d5f79ad479efcecbc884f69c01e489948c5fa498b63190b50f513aeb22bf.exe

  • Size

    932KB

  • MD5

    c9ed3b48c6fde2d1413fb51549a38ae6

  • SHA1

    f4e5c5ece14539aaeb8bba8cb61d117f1f7cb2fe

  • SHA256

    c523d5f79ad479efcecbc884f69c01e489948c5fa498b63190b50f513aeb22bf

  • SHA512

    26e9d3729581dd186173c1410f23542924958510add38e3d4bde6b437e503666c9dbb925e83c34adeef47081ce993cf9a77175bda537ced7f6b5aeb7c0559924

  • SSDEEP

    24576:h1OYdaObCZ/iWCvu/2sWsJA/jlt+DHhsp:h1OslCpYO/dJJDHhsp

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\c523d5f79ad479efcecbc884f69c01e489948c5fa498b63190b50f513aeb22bf.exe
    "C:\Users\Admin\AppData\Local\Temp\c523d5f79ad479efcecbc884f69c01e489948c5fa498b63190b50f513aeb22bf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\jOtrwQ1NY5EQdZj.exe
      .\jOtrwQ1NY5EQdZj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1420
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4928
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4860

      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\7zSCCCA.tmp\jOtrwQ1NY5EQdZj.dat
        Filesize

        1KB

        MD5

        c7b26d079b5e8d948b9aca607c3d10d7

        SHA1

        82a5c908f78bed9806fe95e339fea82f198847f8

        SHA256

        8ebff4beb0dddbf1eb6a6855261c39b336ced7b7add0edbe577f2470c2457da6

        SHA512

        59d980d9f5cd5a34e2df5b9c87b842d58e0e7d8e251fa446fb2b0809a61a7ad87773be017cddebedb3856f90436e9ddf05d2079730568504605a16d8631012f7

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\jOtrwQ1NY5EQdZj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\jOtrwQ1NY5EQdZj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\ogaodkanlpfelcgdkhepenlaocjaeaod\background.html
        Filesize

        144B

        MD5

        ce39ce853126862a09e7690f6643683f

        SHA1

        a405cd43a8badccee1e3e83afe9de9b77985f062

        SHA256

        33135bcf8698763ac69c3e21f3c4cf93a18ed5cb2b11a849da1dacde6b31d7b1

        SHA512

        e3698dc20d60ad5ba6858595802657340141928421404f765da578f3722073514cf484d9aeab95dacfdee949baed061cd2c88284586b71090005fd59df7668b5

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\ogaodkanlpfelcgdkhepenlaocjaeaod\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\ogaodkanlpfelcgdkhepenlaocjaeaod\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\ogaodkanlpfelcgdkhepenlaocjaeaod\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSCCCA.tmp\ogaodkanlpfelcgdkhepenlaocjaeaod\nVTnpWE.js
        Filesize

        6KB

        MD5

        9f34a34799ddf491396823b12f4e5214

        SHA1

        46d9af2829852818ba23286f8ea1bbf014f23ab8

        SHA256

        ca236309839f4a9b9ff050a8d0d3fb0640e831d921c2dacd947c39d5fc545788

        SHA512

        67eb26d29418388fdc31c2c6a39f451abe56d009dd1e330747da8ae4e83c22f70cc383e45f0b6a4fa2f4f94b57134d783fb4ccdb6eee2147c7e4c9a3e64e78ba

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

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

        35B

        MD5

        8fc3e88bc0acefc18f2118568cd89b83

        SHA1

        d524eb6f0a24acf6ef5a2667c2f36f9a8602220f

        SHA256

        f36bf1e6f5b60a01cd3dbeecd46e5e8696acf1677ac6875879941fbf1bb413ce

        SHA512

        d092de6de6508d737cb0af962015ff7759b956acd36ab3e3b62b2286f140178ead79fc2dec8008b921cbf5b49eb5c70314518a47941ca03aceafabef48279c38

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

        9KB

        MD5

        9462462438501a564ef4aaef7224a99b

        SHA1

        6a53044d144ae2be37c088bc8a3c807918188f8b

        SHA256

        a6ec5541395a5ba0b01a44aa75819f4168c0a4ee302cb5e10d5625a7b3fa4eda

        SHA512

        2f1a1f19386cadb40bc514db6c470d65e2f9b85391ed086a6a8deda0cedb4bb8eec4b324cf1c429f128da5b1096f157239d70cc8121564711cd60b2c68d8096f

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

        595B

        MD5

        59855e4c941beaf8c9a4d381b1585a54

        SHA1

        b8b0851bcc84403d1f8c5346045dd72953fbc60d

        SHA256

        fcee17c01dd389d992ed099e0d89cedb7e35b10b819a9345e8b3a89991b6a155

        SHA512

        be71d97c8c23f1a5ab1ea99108640e29d0ab95fe6f14576499405fdb192fc0ea6abcc8977b6d6a87f240626fd889ec3db53bbd6bbea58c73a2c32d9682083f7e

      • memory/1420-132-0x0000000000000000-mapping.dmp