Analysis

  • max time kernel
    188s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:55

General

  • Target

    4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe

  • Size

    931KB

  • MD5

    d3c5681e1c70c15c2a73d2b7078a4e64

  • SHA1

    e8100716e4755d80018fa0899f7468e916a29860

  • SHA256

    4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301

  • SHA512

    d33d44e7a736b3d657d8383c967e17f7349f8abe74201b052a44bb4a41ab26563f7095a1f7e3c578a39f9b8e464f3e766a0ab848dc76a2d1bde936681f894454

  • SSDEEP

    24576:h1OYdaO/CZ/iWCvu/2sWsJA/jlt+DHhsZ:h1OsJCpYO/dJJDHhsZ

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\4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe
    "C:\Users\Admin\AppData\Local\Temp\4a6c3ed3e0a777cfe46672a6414c53cc268b8de894404179cc488e4988a3c301.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\DF23YETjSh6CCUl.exe
      .\DF23YETjSh6CCUl.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2080
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3696

      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\7zS5CA7.tmp\DF23YETjSh6CCUl.dat
        Filesize

        1KB

        MD5

        c89e3fe217dc0d3de65cb1af22ff7eea

        SHA1

        e12d4499becf2006538a50f27dbc97ca974045d1

        SHA256

        fc4ca4f0c7449432f748dc16902d16c2c1dfa03098ba5e9b76aa2509d227da6c

        SHA512

        19d27a11c54649176fcd9aa385b4fadebf336ee6db7691e74f90207183c34a12b8568a5caf1f32fca5421126bbefc54b03b249f4d2a9c935f7bd458efc372183

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\DF23YETjSh6CCUl.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\DF23YETjSh6CCUl.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        7a0c8c76e44a62272f7278cc721dca57

        SHA1

        f97c8b49fc6d2d714aa265ffa6893b4aa5a703a6

        SHA256

        752f3491c4a845c4c5db657a6dc254a618a921daf7c5f6f72b813ddb053a953e

        SHA512

        548d5432b51bcb10c192980a55e7cc9536f467463265b60ff68e5ff19efe95c2d06633a54e0fca46c4b29732db9dcb65a774e99aa8309a740cd08265927f9ffd

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b874fad5b6ba9ffb0461477b6ac598e6

        SHA1

        e13f25610aefa0cb816d38a21d1577251480f620

        SHA256

        9255d8eaadb74704a25b572bdceb01fce0bb3e8a6717541d1b7e3f059bef9745

        SHA512

        6f1b137d47f364ee8255e81bee7405d85ea2f7dd209a7b25c906e76ea9447696e30f0de8b06b2a8b0d98181f507e210555cfc44b9015138fd52fcd66b364b36c

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\[email protected]\install.rdf
        Filesize

        596B

        MD5

        29d212bcb55d6ca847033a0120bfe4dd

        SHA1

        e258939eb23c94fbdfb4f2964a8c442c887a58df

        SHA256

        ee96dccfffeaa5c02058d4b9be6a96ac99b254d52420458d0a6a5e49b0bdbb97

        SHA512

        50e01f03b60d39833efe37525dd9bd2d6963295cdc19904b75b9779d0531b57e952531eb407a6e0152e263c24485a7f62874ef41766b1dce54a38bda37013d44

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\U.js
        Filesize

        6KB

        MD5

        2f47edc7b533624b9728058be5bed50b

        SHA1

        20724e5fbea5ffe6e45668f13f94dce0697d1c10

        SHA256

        034dd0bffe62e955b7d24058b66b4ae1eae830ce5ffd7662f74f028051f71e32

        SHA512

        c7f70dd94d12dfc4ae9d41c74f89c442ac64fe6364ba78191c70154906fe91a06beee69aa2381ffba234c8d2ff5793993bbf877a92b979df55a78099ca952f1c

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\background.html
        Filesize

        138B

        MD5

        e1b4deb0e527b3cf57477d89855bea06

        SHA1

        d815c8fb55038db446043b8590737a40a7f3d809

        SHA256

        4250433b6b4d17673c63d7b850d0eb440fe4a6ad00baa41ca0fd1481e92d0a23

        SHA512

        bb06bd5b56ada66f1f93ae154e4375762cf878acafd327bea99e41d492ccedd1a7b79262bac54bbcc52494d1625de7fd74babeb495f2b74252e3831f4e1b7c90

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS5CA7.tmp\maigmpboklacbmnmjbjfbnelacbgljdo\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2040-132-0x0000000000000000-mapping.dmp