Analysis

  • max time kernel
    150s
  • max time network
    154s
  • 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 11:58

General

  • Target

    74e63d5c03d473e40d2bbcb3663c0ba1f6edea95baa3164effd79a2ae29736c4.exe

  • Size

    931KB

  • MD5

    83c4b975bfb16e58cdd5e06b1054c667

  • SHA1

    2dc8997357c8f82db79a0998e35583a06d3ebec6

  • SHA256

    74e63d5c03d473e40d2bbcb3663c0ba1f6edea95baa3164effd79a2ae29736c4

  • SHA512

    85ac5013f7e0fe9578402e3d004a6cc8fdc8dfecfc98c554a007beae6a6a0b2395f819e4195a3e3f473c1e7837b60dc83ba7c377178aa320fe9ac86e9f174b2a

  • SSDEEP

    24576:h1OYdaOHz+C9GKz+C9GgMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfC:h1OslMWyUQ+GUVFIcHPvpfC

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\74e63d5c03d473e40d2bbcb3663c0ba1f6edea95baa3164effd79a2ae29736c4.exe
    "C:\Users\Admin\AppData\Local\Temp\74e63d5c03d473e40d2bbcb3663c0ba1f6edea95baa3164effd79a2ae29736c4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\61yLzPz1oHLIfqk.exe
      .\61yLzPz1oHLIfqk.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4332
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:932

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\61yLzPz1oHLIfqk.dat

        Filesize

        1KB

        MD5

        bb5071bec6c46f3004911e9fdbedfbaf

        SHA1

        82a12a9dd953ff21ffdc3d8f500ae4f4f7369b82

        SHA256

        71cedd3ab556d7cf4c7fed5a41da5b8a2299d30d5644211a8d6932ca9b45397f

        SHA512

        067f920d5a352204dfc1e70a261258f8c97064d63c765762c066ba3e9834c8354ceb54803b7a777a3e1865ed8d25618add752eb6cabd5b4cd36141db4fb925fd

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\61yLzPz1oHLIfqk.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\61yLzPz1oHLIfqk.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\bjkjfnpoeeldfmeoahlpohmpfjcbfamk\QlLeYQN.js

        Filesize

        6KB

        MD5

        1345e7e1b4888a11cd0dcb96bdcf437d

        SHA1

        1d836083eda6a43474b50c6d66793ce9f7a8b17b

        SHA256

        45a3e451b9685aa5fa500dc5b82559375419cf2e6d1f2155a0dd93ac1d6c75ae

        SHA512

        e7a6dd747fb6d7a7a803c9fe8a9e79652d2f1e4a4259578666d591cc0a001a8e67fe030b1551e3a340c4f29afb373a145f8ace31c3e8a6ecefe3245405b0e333

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\bjkjfnpoeeldfmeoahlpohmpfjcbfamk\background.html

        Filesize

        144B

        MD5

        1b6649992a5fcf6fea588a3d7fcfc2ba

        SHA1

        883f809b72e0af72d9b7fa4ba88adf9a251ff21c

        SHA256

        313ecaf23371b19c9fbe504148828559744b39ab29e198966406d0a066b68495

        SHA512

        e1a30e797c5d45e93908b47776b88b66bfe1222033f212f76277373b6b6371be5b9e4d82813bae83e415ee9de27055b5ae5875a9cb22439577267f37c0295e52

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\bjkjfnpoeeldfmeoahlpohmpfjcbfamk\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\bjkjfnpoeeldfmeoahlpohmpfjcbfamk\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\bjkjfnpoeeldfmeoahlpohmpfjcbfamk\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        10e0d3be2f385d25631bb8e7dd4135f0

        SHA1

        047e62d5af2263b15a93312357da5e5623ab471a

        SHA256

        c34080704164440848cc2678248f5266d7fa68e948a9ee2d82331d36036fa28b

        SHA512

        a5be7b4e47a513c16909cd02ea203c5a76a48c5b119fc10e5c245522ef36477ce1c49dffd08ab150c3f837aac999ec566462cfbf6ae39f07724cde1ca29ec574

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        0b6dd8978609f7b317184ab7327eb66b

        SHA1

        4e0aae73d5fcc03c0f8b35e0aa3da4c8c190f4ae

        SHA256

        d9f7a145e2b4c2ddc57dfbf5828a5f77960e2f5e26f3c826750a763b6b41498c

        SHA512

        29820359c674d39d650705f3c8010dbf063aec95f2ab2b522223195a36e8a7d20818c4f542b2e11e2faa2e6326e65da508ae0e867781cd3af9d2c2ddb47b6061

      • C:\Users\Admin\AppData\Local\Temp\7zS85BF.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        5309dfcffc64ce23be767cc608807629

        SHA1

        f6ea0a3f6038430bc7c0b4ac13c8afb934bb3328

        SHA256

        e8922be5526d0a39063df38328f8e7aa6845def092b42d06f262a37c749a9168

        SHA512

        8431a9ecbbd5621d393b23fb7ae38ad0db5c6ee7866c4161e355160ae174abf45d6bc87ba03fdccb9491432b8f4100a68814b5e1b830b80fe659f6458481ac67

      • memory/2492-132-0x0000000000000000-mapping.dmp