Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 08:14

General

  • Target

    d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe

  • Size

    931KB

  • MD5

    f36aecc56afd19b0eaee29fb9a72ba13

  • SHA1

    8ef39489abe4072a676f0fb7f00ff5b075189bdc

  • SHA256

    d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c

  • SHA512

    855733a9e18146585fabdfcf8e5b8025aa3655b0d7f4b85b4483fc7c6e358e519be9e185543e43b95faeae2eef52b72a70ba3bb929736cd8dd2f4ce908bd298f

  • SSDEEP

    24576:h1OYdaOSMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf1:h1OsgMWyUQ+GUVFIcHPvpf1

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\d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe
    "C:\Users\Admin\AppData\Local\Temp\d188541387d4d39836bf4181d7cabba8264d21649773b098d11386aeb0573e0c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\BhDC2aRwu7Id25E.exe
      .\BhDC2aRwu7Id25E.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1364
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4712
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4796

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        747dc22087252783c007abe0d45f2d18

        SHA1

        cbf89f3e7ae8dbdd5e7e40cd029839768358d067

        SHA256

        253cf97bccc93960f23914e33ea814606a175094eae141daf250b679dd123220

        SHA512

        09625d52ab6e57f3cd69160054f825b1f1cdad3538f2c6a0aafbea0d4114d86c03aa26b0e3bd2cecbf6b44e89f93ffebc431dd1a852fe5649fdf3f5720ed73a9

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        fce0aff7d969797962145197131b1990

        SHA1

        95ab3596fc4b6aeb5233fc4577ac8fb74e733d4e

        SHA256

        b7b4716ea08c27665aad8ed4d354b39ce50a76cb8c3bd89dbcfcab08ef01d0ec

        SHA512

        11ec24ba199e18604c152182d995e18d184e07f6d963dc7dfb84345fd91075371771609109a0ff72ac9ce267b9dad94cbe290d33d8e9d28caaef9f7cb32e0f1f

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        899aed0a48328ca24c50c3c4fb570f22

        SHA1

        62c7f9f65809c7266865948bdb6bd1f771ddbaa5

        SHA256

        482b60bcf0f363b13265f1d153469cd63002a61d3fc146b0dfeadcf49063b95e

        SHA512

        a1031d1a722c1edf7d06cc1fd4bcaf21464bb5dd5dbddc4effa933630cc7444977842d85e2fc523e7c5a07be7aa63fa5b99e50470d525f96daeb70f5fd160c84

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\BhDC2aRwu7Id25E.dat

        Filesize

        1KB

        MD5

        fad54c76419e1a0fc0bff62eabf57070

        SHA1

        d7c8ba023f5c58f6ce8e738b90239be9d26e0a74

        SHA256

        b7d5e2186e54514ed7d05873e96a356ae76b88074e3c5f129d2787d1218269bd

        SHA512

        5261e9bdbc5dc1341c5a2bab9df19b7bc6e39233831a8848166df5d8834b6193817c641b124c12bc2d7b559a03b65ef5c855bbfe92fa3c9d747048d24c597546

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\BhDC2aRwu7Id25E.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\BhDC2aRwu7Id25E.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\mlnheepbbijmepnbnpkddcfjogdfdchj\H.js

        Filesize

        6KB

        MD5

        5bb7dbe160aa24045e606b13effeda97

        SHA1

        0a29da25c2d8dc7d067b82acdd8c050908750f1d

        SHA256

        2188ccdf00393f8c8bf9b50c598e4da1628789d2149cf2cf45c77373469a654e

        SHA512

        7d1632819f136fe78b8a4e0563a1a768e98552b8569ae3c27de901b5704370339f28da9ac0fac16fdf4d36701f50e7088e2d368229e36e766fa9bd7f8165f1ce

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\mlnheepbbijmepnbnpkddcfjogdfdchj\background.html

        Filesize

        138B

        MD5

        6f78a9f8b3159b436ed441ca0fa88fb7

        SHA1

        78b91858aceb4c4b345970b7f5375bd9c5cee5e7

        SHA256

        df00d7c896f5836452fe07dd66a17dd46157fdec21d3c8ca886b1a7ba909165e

        SHA512

        f867296bae6366e6328c8bead204c16130aad48e3c8770a99bf994eb85e7d31c748ed6d219c5bbcc8b2619c0721396213dfe82e4c0072938f6135ca91d627d77

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\mlnheepbbijmepnbnpkddcfjogdfdchj\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\mlnheepbbijmepnbnpkddcfjogdfdchj\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8FB2.tmp\mlnheepbbijmepnbnpkddcfjogdfdchj\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1364-132-0x0000000000000000-mapping.dmp