Analysis

  • max time kernel
    167s
  • 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
    24-11-2022 16:22

General

  • Target

    ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe

  • Size

    927KB

  • MD5

    74eaf0f5f580e885caa3eaeb2f7b8ade

  • SHA1

    49cbaeb55d8185104499052ddc693ec3f31bc582

  • SHA256

    ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2

  • SHA512

    d4f08a9d851f469ebb6d993be32819662114f3c7f8d4480f5e91b2c0ee695683a43207bb84acf232a14d2834d7483daebd4ef6c792a4d87ce998983efa810725

  • SSDEEP

    24576:h1OYdaOxnQju5vMu6qN2FctIOBYXZBai3GBlgpKLe/7r3:h1OsfQjO6HHzayGBe/7r3

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\ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe
    "C:\Users\Admin\AppData\Local\Temp\ff68943b4fad534f17cfcd506a6f94860100426bc79a27c7fa41d8f19f6f81c2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe
      .\FGw55IJqx8xRYSh.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4188
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3376

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.dat

        Filesize

        1KB

        MD5

        3fd726c24b5c006e444cbe77d093fc94

        SHA1

        710497cd3ab1ca87465868bd9302f4bb3044fa3e

        SHA256

        b1da57aaa6f1cbf3fd12fae99ddebf94944316922456f8ac134a1950f18c7e87

        SHA512

        578ce92af0531748bb1aa038d47917ec9cc3066cd63d428928de367ce3b23ecf7f2553c8ff5b52ec6c31b8effa9abb86a5489d9fa47a35dd199664445274cc6d

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\FGw55IJqx8xRYSh.exe

        Filesize

        768KB

        MD5

        09e156c94b649920c0c6efa8508ada9a

        SHA1

        8ba966f84a07648613468b06a11d17f2650e8af0

        SHA256

        2584e4b5077edba37c8e6f97ccdc2e582136ae0144212b37eb97cd4d8685059a

        SHA512

        1a1d2ff05d413ec1c18735dcb06775f0e652fc778f0ce31a9bdc8e567beb32253df635ee2e9b3bdc430c49f0f5ca6128e44cbd88b2cb712a6712c8327f209375

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        c610490907a199ac408d9b80e687ce39

        SHA1

        35b87b21ccbbbe7890a24f7f9270f3fa965853e9

        SHA256

        4b17ac311a867f667799384b75f8ad1f1ea900be4c53cc34c2870b605ef6c85c

        SHA512

        5fce91bb7c5dba02a422153e1e60fcb7dcd43c8173cb40bfd7fd4de01bb963fe48a680e8e04b8108440fbe4aac72662e35c294b9a95a5065188f9c3b90ef796f

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        37c5b80fa7d79b47f8466773ae4536ca

        SHA1

        b3e1eb17cd7edca1ca604a4bf600222b9b433cbd

        SHA256

        aaedab0c645ca5e7cac9be8cb9723a9d1e2358c3c5a0e7ce859a072e5125a6f2

        SHA512

        7d1a63321e9b6d78f20b25d1ce220c347c8254b734c6c1546121cbf71fa78e672e1eaec1fa0b14daa62d2ffc760b233067a4b35159ee46a5f260a587c91125d8

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        16e65c5ccfb2b986cb1858db84c74edb

        SHA1

        ce45ff2140ff4fde40c2630d9efd101add300e10

        SHA256

        4098f037daf2e9b378357fcec8be23ee1d74361511e9ba8b8e9ece028a329e52

        SHA512

        0fdf063ddfb2055320bc8dddee0105e3d555975853b3c92f6e7a9311b124b904e8dc8bd13084cb1d22143358fce095b1dc861317d3ff5c371c64908cd34867e4

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\Jsi.js

        Filesize

        6KB

        MD5

        17c036467d3f4c6f3b5cf5d4e9d52b5b

        SHA1

        83544d84692d976f2f18c0fa3062e5f389636c76

        SHA256

        deceb1d489833efca1f11d5e84276d3d804c07337abacf2b5c9bcc55912aadb3

        SHA512

        8ef568ab44f95d19b324409a24694987f3ea67708965a373887f7f4da4a2de63be5493270669d2ab6886dc266a0f167a5cc5a21f8d5bbd6b06d117f188502e58

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\background.html

        Filesize

        140B

        MD5

        20a946d854679b7d0b3b1f59a9372452

        SHA1

        42556c51c9d91936fb794fc11477ee0a23eed608

        SHA256

        6a659ca5bec19e77f88f3577d0991316f0725fa14bf0a6d30e32507a3d0fff61

        SHA512

        a4220ec6c683830c210365b55897b5094dd0cdc2de2bf970cc0a40fd27819c62564bdc042105ebcafbb97d0c055bac5146056559d7281aefd9b4c4c73d54f564

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSD830.tmp\jhpifpgppkhfilajadcbgablgiaooiid\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4072-132-0x0000000000000000-mapping.dmp