Analysis

  • max time kernel
    322s
  • max time network
    375s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:11

General

  • Target

    a6e003893f3e1ef29e332c189c6e122c50ce2e6ab123bcbd1d2542a9dcd0e28a.exe

  • Size

    920KB

  • MD5

    ebcd16eab8f51f545ee057c03d55df00

  • SHA1

    53fb95a7f8d28763694f6e4fd4bca95c7e63b219

  • SHA256

    a6e003893f3e1ef29e332c189c6e122c50ce2e6ab123bcbd1d2542a9dcd0e28a

  • SHA512

    bf6a53019ba2dd17e2f23a8c0ba5ca90544077f3e605d705f218d3712b50e214957947dfb2a9348c0c766d660cb43326ff62f1101ea40d3e08b9f277363f86ab

  • SSDEEP

    24576:h1OYdaOAMtdHAqcdDVhYwiei7+EpFAh/kKz:h1OsBPHVmVhYwiLtKkKz

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\a6e003893f3e1ef29e332c189c6e122c50ce2e6ab123bcbd1d2542a9dcd0e28a.exe
    "C:\Users\Admin\AppData\Local\Temp\a6e003893f3e1ef29e332c189c6e122c50ce2e6ab123bcbd1d2542a9dcd0e28a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3872
    • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\Vw9DaAtV8o1RL8p.exe
      .\Vw9DaAtV8o1RL8p.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1872
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1996
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4152

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        b8417c94333a24e95a077e8eef0d3622

        SHA1

        836be6da1773a4583f923f4f4a741ab9332667de

        SHA256

        b48ec6bdeba7caa257c776824f220ffb4db6f16be1dddc60f9d9051972611eeb

        SHA512

        9dc0bc8af77c82d1459d278ba4287e46f1a5efb01090621bef38a4ee8f11ec9fe47be63b6d1cd1ea181f9802bfbe1ed05e2be904cca085ab0dd782d27ac7a6d7

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        de524c6229cf5380a1a459e13bbf8ba1

        SHA1

        a5fc923b39ecc3c3161c896a629f1e3928397210

        SHA256

        22be16bf3f236f019bf158b97a24ae7d85d508bb8575375e051cb1c9baff98b2

        SHA512

        0b9e9e3e065deca356f9b3c18dc938e7fe285eed93d6f46e1a4bec219374f52ee5e5ef7b938735725707e0b8c3bf03c1fdbac1c048dbb8ca889817fd9301440b

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        add2b4ae4de2b8bf17239c7ac4ef805e

        SHA1

        716be9141cd605489db7cef89c3d95051b7c76de

        SHA256

        5ec18c5a61dcfaabfb7c8f9116f6901e2205f53e12281140e56c281149659668

        SHA512

        d56b4517ece6bc6fbfa3bdfabe72942363a5330d36012152c692cc53271c4f750d4bcc71f8bbf2d2b38739564626950f7865326ef38d43801fcdc55c0d2dd2b3

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\Vw9DaAtV8o1RL8p.dat

        Filesize

        1KB

        MD5

        3d62e0e84d1a3ef62d1add389e307855

        SHA1

        b04a1d8eb055ff2e81572f2db28751e96dec21e6

        SHA256

        b395b7cb6f2dc6630b4c6b193bc619ff4e7c05627fa0f6e091999a1771b33dba

        SHA512

        db7614841c668b2da4dd6524223f34f2693fa55d78ee8b51f996f0ca78f8c2daf79b9648a9382d7af5fc20714d831d9da8ac4b2b3bb8cacdf5486e623e259cc3

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\Vw9DaAtV8o1RL8p.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\Vw9DaAtV8o1RL8p.exe

        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\kakalhdnnaabgjlingkkbajmndilldlk\InLNFDm.js

        Filesize

        6KB

        MD5

        d26980121dc98e5ab518b595f0c98767

        SHA1

        e9d38e9df1ae81eed28dff6b3ca504ae88ae255c

        SHA256

        c6a490f5f8e8be8dd308837edb71bd3173fc98c4053fb91916100f1121a27b43

        SHA512

        88252eb781c3ef0f7fa59af11b2efe5c6f2470f49d61284f08d189607bd41f363fc0416b1999f056e386fa875dc349cf749b85dc0787696ef2d2fe0426446354

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\kakalhdnnaabgjlingkkbajmndilldlk\background.html

        Filesize

        144B

        MD5

        7a46f7c9d5021764c1528c51c74f4b2e

        SHA1

        712a3a0d7cbf2e8eea727c56d18d5fd192e58bf8

        SHA256

        3cc176c5ab75a49e1f5b2be4f8ed866c2cffe2058c97b99cba5a23f674145f7d

        SHA512

        3c95f7020ae7c64f9a1fd9a91c0d89d34658989aaaeebf4fb72046916243675a24870eaea26990eee3219db4dddb6623dc65d58166f70a0d96b7e09f0cfe3bba

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\kakalhdnnaabgjlingkkbajmndilldlk\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\kakalhdnnaabgjlingkkbajmndilldlk\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE100.tmp\kakalhdnnaabgjlingkkbajmndilldlk\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1872-132-0x0000000000000000-mapping.dmp