Analysis

  • max time kernel
    173s
  • max time network
    186s
  • 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 07:39

General

  • Target

    5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe

  • Size

    931KB

  • MD5

    2d3ef5e3cd27ec2b184f2c251c8978fb

  • SHA1

    8ec285fe5d1ad9918613f485d8c5cbf501909cfe

  • SHA256

    5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61

  • SHA512

    89cf82fd07f9c225303540856cce41b8456b613a5b2a45e64c603d6ff89f2e8fd2aaad7dd252e63a953d685eae921284f477e32663a83502caaf543262a4832c

  • SSDEEP

    24576:h1OYdaO2MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfP:h1OsUMWyUQ+GUVFIcHPvpfP

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\5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe
    "C:\Users\Admin\AppData\Local\Temp\5a997a34376df80d1eeb66c8ab54e89b7e0e4ef9f45aa1a925cd44c4d0ba9f61.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\wgkSUq7UxfXhdsS.exe
      .\wgkSUq7UxfXhdsS.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5004
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4716
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4264

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        96bf919b50b106d1d9677d44b74d4414

        SHA1

        ec6369ab597e3e41528c3da8c668782626525363

        SHA256

        33ba65fccf08906163a612beb53d8da841b3a643405f27519fbf1b71c51841ef

        SHA512

        55c2e53e6c9def1cb1696ab2f24e34d5b6ce618bb0e8b7b3b1a0bcc9cd8ddebbf7fa6de2531bc47255d97ecf931b485df9bf53b190ade386986739002cd3af4e

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        a86faa5692e8cbdb4713b55ab9e05cde

        SHA1

        359d001b26e9d79b2aac32e0fe0dac4740195f9e

        SHA256

        20a4f5a54e24cbb6104a01187c086680d2c8ac3294dd384e9b88537c4560d2c0

        SHA512

        a802f1a630e779ee2ef79901e5ee5cdf433d6abd4a46aaf1f1c7f81839aa808245890582186a9ce1acbcf4cbe263dd1270156aadca2dc85110d34ec763e3d9b0

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\[email protected]\install.rdf

        Filesize

        592B

        MD5

        23093903393ef7c9eba030bd577294fa

        SHA1

        a853431351f8e106d5ee292b11f79a5370b24f0f

        SHA256

        3b374a2ec3d2858c8712e96632842d0ae5ea45caa3a78766bf71d15e170c421b

        SHA512

        9bf26b27cc6736a287a769b166d5f3ca2f358cafcb096d4d25774e0677d6276fb863d2969684b583afd8d7cea340cec7fb47c37fea3c0d550aa5d0953d77108a

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\kcimdfmilahcehomlcpahdelkablaomj\background.html

        Filesize

        141B

        MD5

        c1a7aa8a3f33c5ba2d132075013e39d3

        SHA1

        9d5addb85be8464538a9de98f84f269b62af4ca5

        SHA256

        abb50b1a5be638e9f038e734c656980f61609b6731553dc80d148000707eaa9d

        SHA512

        e1d74a6036969f9b8d7a18446ec9b921c839e15116e115674bfbf1f18762c98a0c35047d9b31a5c9503c23d4fb8bee8de7c3551a4dd565d91b095b66df8f7ace

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\kcimdfmilahcehomlcpahdelkablaomj\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\kcimdfmilahcehomlcpahdelkablaomj\kMM4.js

        Filesize

        6KB

        MD5

        075f1f8f6891dae85ac8ee9cf049e399

        SHA1

        9e18214daec68d96dc7fa6ab59a6f2e30873d58d

        SHA256

        0f170adb445009990cec8f80d4865e16443539594905923d0b256348817c365f

        SHA512

        17107fe803e315a01d6a6751cc23e33331e2daec35cfa084297bcdef073224b268de471acc809da54e8c59eb0a77a7ea9ada15718a3bf256b4d06e12b566c40f

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\kcimdfmilahcehomlcpahdelkablaomj\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\kcimdfmilahcehomlcpahdelkablaomj\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\wgkSUq7UxfXhdsS.dat

        Filesize

        1KB

        MD5

        c3813357ca35bf8ca614f93fd8a92784

        SHA1

        0146488a9a1f755e3947c0e7074e3e6476799a5d

        SHA256

        c9c6e177f808d34cf0bcd6d1347eb0007c7cd68b50827268b4e1ce554bb98044

        SHA512

        66ac2ed8f7666dde65cad1e486bfb797456f366d0b7fe1f7fc491641464659000d2c5f9249eb6ab88b8854a03d73e5dd69db9bca3bd8e428e4dde382580f9f94

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\wgkSUq7UxfXhdsS.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSE3BD.tmp\wgkSUq7UxfXhdsS.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • memory/5004-132-0x0000000000000000-mapping.dmp