Analysis

  • max time kernel
    182s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 01:58

General

  • Target

    4950bfc2b85bc7b61d1d44bff1eccfb25772ce489b7b3466054306ea114a15cc.exe

  • Size

    931KB

  • MD5

    70c288963d0e7b1f38a7056727ab6b37

  • SHA1

    ad9e639ac53422630e87ca82dc96b727edd595ad

  • SHA256

    4950bfc2b85bc7b61d1d44bff1eccfb25772ce489b7b3466054306ea114a15cc

  • SHA512

    de70779e848ad52c36de5cdce86683377d3d6b0d76b7933f5515424ce4326e8f9050abc1090bb3534362930a92b292b0c4acaaa13ef02d3ccc197d3f08eac275

  • SSDEEP

    24576:h1OYdaOcCZ/iWCvu/2sWsJA/jlt+DHhsy:h1OsKCpYO/dJJDHhsy

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\4950bfc2b85bc7b61d1d44bff1eccfb25772ce489b7b3466054306ea114a15cc.exe
    "C:\Users\Admin\AppData\Local\Temp\4950bfc2b85bc7b61d1d44bff1eccfb25772ce489b7b3466054306ea114a15cc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\wSjJYaeMF8hu9Kj.exe
      .\wSjJYaeMF8hu9Kj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5012
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4792
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4764

      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\7zS33C.tmp\bpgbeacnhdnohbemoclofkpmhpclpffa\background.html
        Filesize

        144B

        MD5

        1d0f273a11419cea08342b6deb81a9df

        SHA1

        7a226a94830872545c167d4852ef8c9f6671dcd0

        SHA256

        14fd3fcf40a38bc63b30dcab7201f5fa53e48b996b611a529407b5b7566ee0cb

        SHA512

        cfcba2b6857596caa1bec0a3f99f07bcbb09b4a027433280723ee498dabade2221bb8de604a5a5ba2b01f0aa69e023a82e4d531ffe4ecd8eef8b0ecfddbe4256

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\bpgbeacnhdnohbemoclofkpmhpclpffa\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\bpgbeacnhdnohbemoclofkpmhpclpffa\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\bpgbeacnhdnohbemoclofkpmhpclpffa\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\bpgbeacnhdnohbemoclofkpmhpclpffa\zlJaS1y.js
        Filesize

        6KB

        MD5

        e1447665859fb7e6b350fea3e1d0035d

        SHA1

        4698c17853bbe22b38ae1669bf95151fafec4585

        SHA256

        177334c831c735c4bd478a08138cdfd5dcdd70c3969ef2d63c8c2dd7400f2aa2

        SHA512

        0274d37fc8a020f55b2b1b233a47a81a421bc950e29ce6bbc4e6ca5d5d0791a9157371307999a9deb081c60842cc655601a11d5d3c1c3e56912f6e90df1ab821

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        481456ab291d271bc28856973fdd27f4

        SHA1

        88e4ab20179a94ca833cc2a371b6aea85be9f173

        SHA256

        d92fe8463b4b74adb39654b5353d4948001b323c1176d043eb7efb70425de057

        SHA512

        adf70da253fbe8949d40214df39b2f2195c1fa7ba29ac1138cf40f6f93d2a6a995842eecbb0d3d8e2951eb909be6c207280782bdc804f72ca54be2826dae9f9f

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        3560b60c4ed34f4853181582fdbcf6b9

        SHA1

        04c2372e666f3a7f1afac4d3add2d0ac4576b12c

        SHA256

        e467383ca13e9f0073f9879e0086cf4b97a4b54ee2db2d8ff7c445496e8d3bdf

        SHA512

        0b503b9acd9e28003e26be7bf3f6ba309613fcab13bf7136cd34ee01b96cb9ee546b9f77e638db6b1883cb48343feab8616e6e7fe16c18630c3647a48d717000

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        52253567c4792dee6edd5fe46b3f622e

        SHA1

        4e71bc6943d272072e64869360da8c5994b975a0

        SHA256

        0b8be4ea37fdb10b8bce69dc5f9ae4c68effc132b2163791a15f3dffa40d3340

        SHA512

        e503c97f503cfc0a20e5934e904957bed868e4cd4611231b25279eee9f44661a722830d7e6c12fa483c3b647bebb6f58a9e103ed6b5559941a723a127cf07f10

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\wSjJYaeMF8hu9Kj.dat
        Filesize

        1KB

        MD5

        6467088274e553ca028ead8c9533fea0

        SHA1

        96b95982197568d8da495bbf5a616d8f7c09e5f3

        SHA256

        75922533458b90658dc535140226db3b471d0dc9c5fca93e85bc7bc7037b7912

        SHA512

        38898c1d0af06cab1cd84d49eef33ae0fa506d5820ea3b82691515f3eccd543302fa0ab50b880b148362b0f3620ced0fe9fd9438bb3ce4402524175396638c9b

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\wSjJYaeMF8hu9Kj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS33C.tmp\wSjJYaeMF8hu9Kj.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/5012-132-0x0000000000000000-mapping.dmp