Analysis

  • max time kernel
    145s
  • 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
    25-11-2022 20:43

General

  • Target

    e36906ebec191882493bcbc9836018496cc2ad5b287b2c6c3170a1f763c10191.exe

  • Size

    789KB

  • MD5

    fc27327b2b4ce7737937876d4ac5c35e

  • SHA1

    a834b025c706ca1ad6ffc2e3bfb3bfb1dbb7afa3

  • SHA256

    e36906ebec191882493bcbc9836018496cc2ad5b287b2c6c3170a1f763c10191

  • SHA512

    a748bccf137ff132d400788e60eec938066d80300b814385f62e1d47792bca581d25989313af4c8d45e4209f11f9fc1822c0575b8f11655ca116b9c6de24d02b

  • SSDEEP

    24576:h1OYdaOXwkBM0MlnPTdF7/c4TTLWEuhM3:h1OspM1PrQiLDui3

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 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e36906ebec191882493bcbc9836018496cc2ad5b287b2c6c3170a1f763c10191.exe
    "C:\Users\Admin\AppData\Local\Temp\e36906ebec191882493bcbc9836018496cc2ad5b287b2c6c3170a1f763c10191.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\TBXakH5w6n9ANlX.exe
      .\TBXakH5w6n9ANlX.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1764
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1212
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4820

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\TBXakH5w6n9ANlX.dat

        Filesize

        1KB

        MD5

        0e7b8054a099b84b1230120f793d62fc

        SHA1

        d8414bad6bdfcb6b37ae121d9e3ca295422e4a6f

        SHA256

        81becea9626adea6ff077f6759300798e161d52f87d653a93a984456feb18455

        SHA512

        dbb9c13b3213ea43fe30cf458209d4cb17d5bec67ce9bd61d0983490dde7935b9b12a05e8cd8828b13e506144ee7c777ae4ad69fa8fd5edf699412c2450b5c75

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\TBXakH5w6n9ANlX.exe

        Filesize

        631KB

        MD5

        8580d9d21b9f472b70bbc3a91b2dfb3b

        SHA1

        ec67fec4cecc50564c4c89db6c305b7c5dc8548e

        SHA256

        81d9ccdaefd6600fd727ca34ec858a126539e9204c0f842696b186b51ebc8fb0

        SHA512

        5af5106ebc64fc9df1d75b9f1045010ce60aaa706c5881bac28193dae5524ece55f81cba149076272a275535edab8f098920170f6a4554f92dd07b647f570948

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\TBXakH5w6n9ANlX.exe

        Filesize

        631KB

        MD5

        8580d9d21b9f472b70bbc3a91b2dfb3b

        SHA1

        ec67fec4cecc50564c4c89db6c305b7c5dc8548e

        SHA256

        81d9ccdaefd6600fd727ca34ec858a126539e9204c0f842696b186b51ebc8fb0

        SHA512

        5af5106ebc64fc9df1d75b9f1045010ce60aaa706c5881bac28193dae5524ece55f81cba149076272a275535edab8f098920170f6a4554f92dd07b647f570948

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        0bb434826033615265c8893f6ac5c73d

        SHA1

        73e6ffdf87bcc266a5fc5ba250c1ea83fd3d9768

        SHA256

        50ec694462d66fcf5634b32043883002325f7e1fbda047d2e76e773448d4c0a8

        SHA512

        b0edbb7360ea2a1890e0ed8e286aae7aefc05fd6b69e458bcb7b85beea1b4154c80a44074a5a2f5358baa17b77aac9735db200e44539a92c536aed93a8aae6c3

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ee42783c38aeccccd759288d92a13701

        SHA1

        e862882f9c8c86dfa74b790a68fe98d29dcc0a47

        SHA256

        4acfa136804933f3142926dbc412d22d668a21b2542acbeefc8fecc6f311641f

        SHA512

        1cb1c9e5dd75b6e652bb41c1571317d10af3d2c97bffd06d7ebc9332991437ab53afd59744b8065297ef0148d587212af6d683cdf20917babc83ff261dcfeede

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\[email protected]\install.rdf

        Filesize

        592B

        MD5

        e55346e320102b7450ec06800668049a

        SHA1

        9d18e4633eb5f4ad7e7e623286d7ec3adfcc323d

        SHA256

        818d0526f2942a4f42e1f81925349bf4d90893d876f9a56ae7634aacbc425d70

        SHA512

        49b8f21eab27a0480f5149464ffbd55ecfd2ef3ca6ad5f112ec22cdc5a1166a03488f1aaf13452d2824441a579e3147b7bee5508f6fa1813083d13a153c85a3d

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\elpjepiampeiicdapnepjmffnajfafig\KX.js

        Filesize

        6KB

        MD5

        cc3b33900e58871b6702a60183adc6db

        SHA1

        49df6a91c712168b96e1ec118940cff412ecde08

        SHA256

        c99265a9dda8e88bafac846f365b4e8ec59f0bbd17e30f3e2ca36d61c06c0606

        SHA512

        bda2072882972826b91bdd3513922b595dba46b4246e5b53b1c4390938c072d78c0e2d8449d2874a321236231c4e104133f18988694d2e51aca27321897aff5d

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\elpjepiampeiicdapnepjmffnajfafig\background.html

        Filesize

        139B

        MD5

        af891aa4987e79a847cd342ae0aa41f3

        SHA1

        aba53d6bc89c66e9f7b99e3d16efa4efe6b36948

        SHA256

        3e28ae85a014fad3e751dc369eaae04ba4073d4d028903d7c28b11177f94a00f

        SHA512

        35fb0d09d75502aa832786ff620cfa3c6c94dd1fb2e14c84b86c344ecca845279711b4d9d0579837b90de2724b45535faf464ad803a7c2ab4eeb1b4c97842e34

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\elpjepiampeiicdapnepjmffnajfafig\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\elpjepiampeiicdapnepjmffnajfafig\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSBA9A.tmp\elpjepiampeiicdapnepjmffnajfafig\manifest.json

        Filesize

        498B

        MD5

        89a241d9a52cb219f29cebedc468a56c

        SHA1

        32d0c1c01e5edcd477ab02fe1ea66ee36f3edd66

        SHA256

        3e1d41b33440994a6f512014f98fae28bd40b625a2bc80f16290cf8a961fd4a8

        SHA512

        cc783a38629e69e98f45d4bbc69e6cad70b59caf7886b95aefc6b564be79730d7bd7c4268e20c2be8bc3e3073ecb0c2eed584c7226b95f9707661c82fc7455be