Analysis

  • max time kernel
    140s
  • max time network
    150s
  • 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 16:37

General

  • Target

    fa80d059c165e5ea1af84ead1df4e744e1cc5b26c1e3ac2a2426ae5ec4e65f14.exe

  • Size

    931KB

  • MD5

    138cecf3019c670344043d3a9b3a468f

  • SHA1

    c894bbae2d5cf1f4ac9d0a5f5e9f10c697918f0c

  • SHA256

    fa80d059c165e5ea1af84ead1df4e744e1cc5b26c1e3ac2a2426ae5ec4e65f14

  • SHA512

    01d0ab3a50cdeb0eab66c5448ae1ffe24dcf0612a4b3fc1b18c54a74315d7bebfe9a6e7c4867b3c3b163815375c62e00ad1e1664238a312fdc97dcb39f094f08

  • SSDEEP

    24576:h1OYdaORCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OsrCpYO/dJJDHhsu

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\fa80d059c165e5ea1af84ead1df4e744e1cc5b26c1e3ac2a2426ae5ec4e65f14.exe
    "C:\Users\Admin\AppData\Local\Temp\fa80d059c165e5ea1af84ead1df4e744e1cc5b26c1e3ac2a2426ae5ec4e65f14.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\7UMex3ES5hgyKxX.exe
      .\7UMex3ES5hgyKxX.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4568
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3184

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\7UMex3ES5hgyKxX.dat

        Filesize

        1KB

        MD5

        0620e1669c39717e659c93b1fcab553c

        SHA1

        20da2f91ee49cbcfc8f70fde37f01c457f4c40b2

        SHA256

        7efe4d4ee1ec69274b12a75c325f302c427382bd98c10cf7ca4f4907a8e60cf7

        SHA512

        a2eafebc1b2fb7aa6a53efc8915c9200c31bd91565abd139c138fddc9369a6276afc9f168e25ae78fc3ab7a0791f260b12c649229ec11ff078db717fd63161e5

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\7UMex3ES5hgyKxX.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\7UMex3ES5hgyKxX.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        ddeb4276f794489bc1aed44a6a64eef2

        SHA1

        71a4bce5d6e8a72b4def285590f3da00861729e6

        SHA256

        100527f16c1240fb65e990b99ed3f98ba26661dfd647655d68e229dd11cd520f

        SHA512

        2ef7079a67def657e11db52ad977bc855e5700e963852dcb7e8c2ea8b89dcb4d46ba9be1805d376ca375d5ebba9786f8f7e420c164cd16d179b9ffe0e14b7db1

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        8c987314d70b8584303cd3dc27c1aca1

        SHA1

        7c2a6c12ca920035c6417bf9f826232783f0d4bc

        SHA256

        5b51f90321ec816849ac7ac3e136d85880f7cd59b3cc8df65e14b823295e83a1

        SHA512

        5c5a66ecd0948080848b3b09369bc3a377f38a72e0a77938eee0cb9d2f6ad201ce28d1fe01145bfed389543671db00e7a20c19adaeefcb578afdb15145ce8a45

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\[email protected]\install.rdf

        Filesize

        596B

        MD5

        a237bf869d59875eb1549fc34f70c4dd

        SHA1

        9b3b42f244fef221fb1ec94de2ec282d3654b4ec

        SHA256

        881a5e21da9cc6b787b0c983d790f4933bc755e4958a68efe14610408007efd5

        SHA512

        1adf43faa6d458cca68f0ec2c8fa3a5adead0f949ac8c61149896b88597a1fa81e68a2ba433cbdc044044819ce1308171946f437cae9a6e94220295eaba24dc2

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\ocfelciodkdeobbppjneelijlbdhkkep\background.html

        Filesize

        144B

        MD5

        7a656d9b6389ae0c8ac3f1dc8f85db20

        SHA1

        30456c7cbd88fb9daebda865a14968f1e68cad2c

        SHA256

        694c1f388434acb829392ab9b6486a6660139b52acc4361ad58b321d2b0020fb

        SHA512

        9e9cae5c1ea3fde2f99eaddedaa46e47e71c93651e1c4eae299642cdabbf150c8bfb9a54b8ad4044334cc51f5c7c9ff30b3cc4a5be3f390bdeaadbd17b6a9a93

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\ocfelciodkdeobbppjneelijlbdhkkep\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\ocfelciodkdeobbppjneelijlbdhkkep\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\ocfelciodkdeobbppjneelijlbdhkkep\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8B0E.tmp\ocfelciodkdeobbppjneelijlbdhkkep\onVHUhq.js

        Filesize

        6KB

        MD5

        b8e84a2b731117dc65f18849961b33cc

        SHA1

        dfa88823f24c9730456d213c4e7b58515863de4e

        SHA256

        7d2c01b01bf23fa261199204041b6d2c7632407e8579b1d4401a7800354497ad

        SHA512

        3fa8e0088a87a8ef74948477ff1d8ef94f1fe199cabd2dd9a2346c1628d9e10f2d1302fa0fde2ce9dfca8ab3243064e8055a7ec647ae0a304d38dfe743ae2c3f

      • memory/3020-132-0x0000000000000000-mapping.dmp