Analysis

  • max time kernel
    178s
  • max time network
    187s
  • 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 21:13

General

  • Target

    a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe

  • Size

    920KB

  • MD5

    26e29547a738556c496afe82c0b798cb

  • SHA1

    f6149845c56cf9a42f55fcae3042a35ba945cd4f

  • SHA256

    a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce

  • SHA512

    11765c24be596b43a94ac8a7cc29c1fe7db5e2fafdf16421a40dcb4ff9776c4c9faec2ae8819d3f407d9bfaacacf207f45a8600ccf66cc62769ba075afafc5ec

  • SSDEEP

    24576:h1OYdaOfMtdHAqcdDVhYwiei7+EpFAh/kKD:h1OsiPHVmVhYwiLtKkKD

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\a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe
    "C:\Users\Admin\AppData\Local\Temp\a6254b1e23b8809c542108b0731626981ed669716253167c0cb2d7381195efce.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\2eAiMVg5YF8ODZE.exe
      .\2eAiMVg5YF8ODZE.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2280
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3768
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3852

      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\7zSFC85.tmp\2eAiMVg5YF8ODZE.dat
        Filesize

        1KB

        MD5

        8458d26632f1a3b3fe24247554d3e10b

        SHA1

        99bbe081720813d86a4c65498b8247677a6d3cab

        SHA256

        db32524459576941c7be4b9b0b2453d7e549f5d985a687821915e9496d9e7030

        SHA512

        1d2ce3f2290fe282350ad73216f1240fbb798b88940bf93c4b1093b95488287e3c7edf5f860120da9e90c9289eaa7c1872fc4a177dec4de30fd5bfe1cdfd3f58

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\2eAiMVg5YF8ODZE.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\2eAiMVg5YF8ODZE.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\jpjaaofbhhknnejnjoghihajhonppapk\background.html
        Filesize

        141B

        MD5

        7eb4bf7e2da9d2b7839f70e1506a7db6

        SHA1

        2980a619c2bb4f97c4b12f337c36a21f7a4c5e68

        SHA256

        4c2a88157db12f385f7c9edc0a8d6b718d00443d8407b41137551574367acaea

        SHA512

        47b3af5f6371d7d4dc3eb568778db23c54dc2b0e840b9c45b485274e184248b754d548d804b8e8645ca488fe39d5e225c2fc45c62906cb93f104dd2b001ca0c1

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\jpjaaofbhhknnejnjoghihajhonppapk\cb0X.js
        Filesize

        6KB

        MD5

        6e5d5940e26a7cd58ecfe99eb487587e

        SHA1

        8db66687fff3e9bad00289ecf743f2dfc562fd5c

        SHA256

        266b771dfae67b7fe096ef1f36b6c117c1066b236ae87a58f63aea1cd0f99f1d

        SHA512

        dd8ccc352e904d254916c4352fda9a4b90ffc99a403c5d2b946c064201efa0d7b6737aaaab4d05bab0e8b7d21d4b1c95c32a1758ca0c7fda062b45af01f01a5d

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\jpjaaofbhhknnejnjoghihajhonppapk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\jpjaaofbhhknnejnjoghihajhonppapk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\jpjaaofbhhknnejnjoghihajhonppapk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        26b315fa6a5266ca40edbea857481ab8

        SHA1

        a9e0af509f3d22a9a98c2f025c8e5b3f880d4861

        SHA256

        e9766f4af69f8b0d1f5ed1e6fbc0ab2441a8b1507d1faef97449ac68c804de2d

        SHA512

        29cadd6082417785fdf7fdd5f5876d5507cc0439f224e879656ebbb3f5faa68a845ae2f36fa9a207db88623df1a759ada5d1e99ae3817e5ab7c8efc3f930bb80

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        ddbc52b3dc5c1b0ab08a94e5f9306aef

        SHA1

        012861edcc530b676f38dd2de549d845ac96d767

        SHA256

        55b0c342ef4d8fd41ea7626416e5b290559a55bbd5da903412b4d2dea6ec1f63

        SHA512

        cae157fc58ecdcb60f84f3f5140ad1198ea468c2ca87f9de08ac5f8dd53563eb2797c3cd97f542d8fd476fb30c5d60dd1969ac656e957410887e8558500ec6c8

      • C:\Users\Admin\AppData\Local\Temp\7zSFC85.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        8cc4cc44c6615c364f1f4cae7c45c243

        SHA1

        6748d981c95b70310bdd0ae6dac602db4d2d97e8

        SHA256

        78b09620520d45f933fde005dd2322a39ff419a50c9c2affc7f3abba87d2f368

        SHA512

        8fc9bef8b71062672d1e68aa1e770487ec4128286afa044a1955c29465a9c39f02319d8ee2552dbc4f15b26ed395a66df86f803707c8232ce48f88106102197e

      • memory/2280-132-0x0000000000000000-mapping.dmp