Analysis

  • max time kernel
    142s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe

  • Size

    931KB

  • MD5

    cb0ae06b7b6355884bd5cc24e4232719

  • SHA1

    6bf440fdbcb0314f3d1e85edab40e6e83d65b277

  • SHA256

    a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a

  • SHA512

    d6e7ea5f004302ae66442e8afe1eef8588d8bd2180da79eadefca490515b885307d0ffd1a0512938ab4f4043ab25ed39a149c63683a214c0e5dc39dcce7edc97

  • SSDEEP

    24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhs+:h1OsPCpYO/dJJDHhs+

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\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe
    "C:\Users\Admin\AppData\Local\Temp\a684217851407774acdabbe04add40e13d54039410bbbb04a4516f9e3057528a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4956
    • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe
      .\pzs8nMUS78RrTDZ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5032
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4872
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:444

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\background.html

        Filesize

        142B

        MD5

        881f10c6e433212ae0177d08e592489b

        SHA1

        0cbeca5966f74840ebb4fc64131aeeeb6ce0dadd

        SHA256

        4148b6e07e51560cbb9d145ad3ffcd9b5639da6e378e364b0dffd450d33a1dec

        SHA512

        b70131bcafe834a4635400ec226ae01301f885df7748f85600e4956662e9f19d97d5cbd0c89c5d11bd4aeaa222eeb9369a8fb671034899a8199dca590e0731a5

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\mXocC.js

        Filesize

        6KB

        MD5

        cc2bcbb34965db36426dfa6635972b77

        SHA1

        ff0ae4cd32a46dd39bbe745b67aefb3fcccfebf7

        SHA256

        fecc03fc22a51f6c3d9bb622a7546134bf80418f8ca511177058426c5b77139c

        SHA512

        8cee8604f034dd2fafbb9be878f550fa48e56d561e44468e0b1f1e6beca34be87ad4e28e82faeb2080f57b98ed5a3afa458769631d5b374ed13b735dd4d44375

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\aamcbjilppfckadkihmdefofjhppcbcn\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        6d961943098a6a475f80ec0dac185dd0

        SHA1

        6e511200a3098834fae3495e1def2096e0c5b3da

        SHA256

        81c5980f541c8e36356ebbd687d2366360f622f70726747c1c5b65bf3ac21048

        SHA512

        39490df7b7296438ce3b5bff891d83191a9a0e4e0be20fc750f3e1f016ede8d115a08ea761a36345aafbc300856f19b609263f85bb1bafde01d0301549fbdcb5

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        53f20fd974e46f89ea1dbde299cd4d89

        SHA1

        a935372eac852c3ee09a94b6b2fbf1d9747d3091

        SHA256

        5d471263839452b04ae068733ea72bff31ec6175322f96af165971b323bc242b

        SHA512

        7800042e369abdeff02ba36664a2cf5d8ea160c3f1677f1476bed57ee883cfd0d90a402b23c0500e7838f5262459744ae8b154d6e2d0f25fde9cc72aa30e3157

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\[email protected]\install.rdf

        Filesize

        593B

        MD5

        9b8d1cc165f4263b3dffe84f0996125a

        SHA1

        79d3425ea353431e1a29db9fe8a362baaffd0e40

        SHA256

        81e2044c526ff6e7804926e0e0a1e5370d3925032d6a85c9ca24a6b578909a1c

        SHA512

        66d44a8465baad775cc7ffa75a913255ce793f47d2b5736e876acf4ae725127db43d2260d2d43dcca637d3fcc7369cba93028e7d1092dd9ba316378661d55db0

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.dat

        Filesize

        1KB

        MD5

        69f48197a114140d4e72b66398d6e556

        SHA1

        5db1089dcf0ccb71049d56476100266d024f0a40

        SHA256

        480f3b638f4f73287705193e4f4dbe3a2f6079c98ab539d209286287960e5b49

        SHA512

        5a7868eec11390634fa1a4d640da9320b20761c8b84f65ed01082979548aaf3571d89e3183b81032db4e143fccb0f1ba7e7f4fca0d888994aca2a1da80bd847d

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSB2AB.tmp\pzs8nMUS78RrTDZ.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/5032-132-0x0000000000000000-mapping.dmp