Analysis

  • max time kernel
    165s
  • max time network
    184s
  • 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

    faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe

  • Size

    920KB

  • MD5

    3c2a787e419a2f0b3099e5ad9b3c5220

  • SHA1

    475ecb9d5180d59861b4e451fa80d5348935cef1

  • SHA256

    faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417

  • SHA512

    aeb01ad6ca67b5d7b7a8dfd6ba9b3c35a8779030e9978b2cbbacdbb464142b6769375be70370658e0f5cd4d2d88cc1fcafabdf6e73c85c564e394405d3b06fd3

  • SSDEEP

    24576:h1OYdaO7MtdHAqcdDVhYwiei7+EpFAh/kK9:h1OsiPHVmVhYwiLtKkK9

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\faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe
    "C:\Users\Admin\AppData\Local\Temp\faaa50251744c32ec8b68787bda936aa0e7761217dc2acc21af32e9836917417.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\15yiuS3KO12AYa9.exe
      .\15yiuS3KO12AYa9.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4928
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1656
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:968

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\15yiuS3KO12AYa9.dat

        Filesize

        1KB

        MD5

        c04c75e433650c6458af53f6e82d47a6

        SHA1

        5156a505aed2817ada25011b93f4fa7a250e7f81

        SHA256

        c01fbe277522a788cc72bd099c993696a690ddb62aedc410b068e46aacb0906c

        SHA512

        e03a2d87f7b9e460543eb0aa72aef61f06a444def5738df100097e5e4a65c5f0474e74bbae74c12d4727e5b468a5f56e8851cecae047f16ccd7623509dacf5fa

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\15yiuS3KO12AYa9.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\15yiuS3KO12AYa9.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        e62f269f400481d72387228b86daca31

        SHA1

        b99c84dc8e82c038641f38a1f5a884139e146fcc

        SHA256

        c53e27a11de9d49a1ad6bdc798a2b2848f0aa4abe662ca51cd0f86d41c733e9c

        SHA512

        0c0c59c7704bce6842bcb1a0d3e5cf0e644d77fafd48af06615fd1f190ba812743acec1c694400e0b934f4efaa123d9492145e430c736132171e7b3c395f2a82

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        894f7c52d19fad5a2bc2db6f66e60f49

        SHA1

        278ad994d4c19ec224d657deb13ecdd4ec0b5b51

        SHA256

        45ccd1c741068e5db4161bac1fea07e7ed8e6d53388b3eaa5daf62c7a23ce21a

        SHA512

        1647b673d4f79025b17eba4bf01635b7f0417851902069455311afbb05c62f605a41e349951ac2029810609846650fb96ff88713d253cd24e24635657db946d7

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        465ce77da697f10bb276f82a49b2958a

        SHA1

        4217e108ca8a3dbd6182237b953ad1db7ce78326

        SHA256

        bf3fac57bec4597742ff8951ca85b954ffd1fbd0e9a07a7ed2ea02347f163f89

        SHA512

        869315dcaf41aac2e240b55767795d10d89dc712c8d232d4b5dc1363da5f3fda9cd67c05433a119d44391684bf0b7085c10cbfda84a9dd00b4448cbe19753bf2

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\lkofjnlpmaiefnbggalffeenpfkioanf\N.js

        Filesize

        6KB

        MD5

        41b4e969583a5eac461d9905adc233f1

        SHA1

        da75000ea8555db83b9ff3cd9189e02daf5245dd

        SHA256

        0ade6181c307a8107d4c517921b4e9b964ae44b543374738ebb73ea9299f2eb2

        SHA512

        36c0da157fca1e0b800c69c87050a3edb5e10452ad57cac46321b18732c89dadaafd0a03faab794e7ca3fcd7a2d792814b24098186f685d866727d1c16ac739a

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\lkofjnlpmaiefnbggalffeenpfkioanf\background.html

        Filesize

        138B

        MD5

        9cadf9cf2ff1ad93f709af52a0088197

        SHA1

        63ad9ac6c8a0e71585ab3ff6f0b492a4d94d367f

        SHA256

        90b489471336de6b1fda7b7e76a2f16504332efba6ba0e61902cea302864e510

        SHA512

        1df5effbc0ad49054df0af76a3b09fbc56e5e67a9e847fa41fb93a48048009e5d6c26636cbe58ce654eac107f8b0701523f7d874c660fac3b315116f1583fa7b

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\lkofjnlpmaiefnbggalffeenpfkioanf\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\lkofjnlpmaiefnbggalffeenpfkioanf\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE4B7.tmp\lkofjnlpmaiefnbggalffeenpfkioanf\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4928-132-0x0000000000000000-mapping.dmp