Analysis

  • max time kernel
    156s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 20:54

General

  • Target

    c4a162e6c5c1fa4d3a2b8d6728f627149221189f828b81ae13060e9d6ba055ad.exe

  • Size

    931KB

  • MD5

    fd38629ef19a88a7877e11eac521b7b9

  • SHA1

    db20ec794d2649e6010785753050f39004de585a

  • SHA256

    c4a162e6c5c1fa4d3a2b8d6728f627149221189f828b81ae13060e9d6ba055ad

  • SHA512

    7f8a2e8ed2db1cbf89f84e7a0e7ac040e50719f3488f027551ef2b7e94e707524f4103e61917c398bdac86c67ee41dda13ee14b6e6ea13caac3c7acfe22e3072

  • SSDEEP

    24576:h1OYdaOexWhxWcMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfA:h1Os7MWyUQ+GUVFIcHPvpfA

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\c4a162e6c5c1fa4d3a2b8d6728f627149221189f828b81ae13060e9d6ba055ad.exe
    "C:\Users\Admin\AppData\Local\Temp\c4a162e6c5c1fa4d3a2b8d6728f627149221189f828b81ae13060e9d6ba055ad.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\38in0p3cHOpJRaV.exe
      .\38in0p3cHOpJRaV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2408
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2096
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:4408

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\38in0p3cHOpJRaV.dat

        Filesize

        1KB

        MD5

        a577e7f6278382226504a7377df48d22

        SHA1

        de8530c9d3d112e512bd6d601553b6be9aae2975

        SHA256

        ece0cf037128bd9aad45d1cae74a43a9ca98cd896c3ed255e9bea295742161a6

        SHA512

        e01f482b5c94b3469fe3993f4f43952cbd601601e8ee2bc82ced6015c49ec9837e5e169fd35979bfdb8fa995c3c9832d4242a5a7daac562361266eac39b0692f

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\38in0p3cHOpJRaV.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\38in0p3cHOpJRaV.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        c913d024d1310f288e49a910c58cb391

        SHA1

        0078e683f98f1f1d2f2c8a175c69f255df34f3b1

        SHA256

        7cea0c8763f0fd4a3f88ef3c43d5328a1193134451cbd102f2d38d344c86202a

        SHA512

        1e4c61ae113f7a4b990914e00dc09c49af7489d1721c8e679e5d6ca07d31a6174c60d07f8400b6c938079a20bf673123dd0bd09081529bb3271f2daf89bd1630

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        3866c5485e3e8a4586f6cf98baf43f3c

        SHA1

        6ebed7f0ccb2cbc8a0c728af5cd21d6e381701c6

        SHA256

        e4095d94b9ea1d59f47da54748679f2fd27a06e782d840daab94762ac3693a2e

        SHA512

        8ff2b2d424f6db9d7b2cb63cdabda108d532d9a5d474d7f43e365286aa46322261a888e7b5facc63577243fb47f4063fc6bc705eee89c473ca80cc7e33c80b83

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        10ad08c3bdadf32901a12052cee204db

        SHA1

        c5bfd6105f831cd8790463241ad4932250429d2e

        SHA256

        1504af88d2848236a12ac9d82a5623811b0da90781ba93166101693ccb566b3b

        SHA512

        af1e459a11e642844fb69639656d5b2dac02018c2557026ef83b65f446b1176e738478bcfd9cd58857231920219e59153a466335a7fce2ef9388107d0ccf8a02

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\jgkpddmmmlkpjficfeaafmfjllajnmoj\b9Zoj8.js

        Filesize

        6KB

        MD5

        dbbe89c4a86879364114e608c17f8c73

        SHA1

        d5b0e399d59b0b190c5a10db2c80c315fa9564e6

        SHA256

        962b011d5dcffea7923107254f5d196eff67bf9b155979efbb3abfe9a0d94860

        SHA512

        6141c9533da8575ec6e65f1b582c01d5128ac7750adb3e57b97203b03bd7e2f5859cab629f2e320a96ebdf1adbc4978bbcbea8cba1202b0938163a68189fecf7

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\jgkpddmmmlkpjficfeaafmfjllajnmoj\background.html

        Filesize

        143B

        MD5

        01dc522fa8b1cc6d3bc6d01aa441fdcc

        SHA1

        a8edce9511484c87e4a13c869d6b0eb94e7de464

        SHA256

        a4ee9ff17e535676b8f0a61dc8d5cfd3a15dffb99c84e7a5e504189cd0eca37b

        SHA512

        dc562b668701e10b76a9225481f6eeccbe990083f339a7bf95da75f2404d55bdeb1a97a15e7055a591483b1326210af25bd9789b05a9157050fce7c664a3a303

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\jgkpddmmmlkpjficfeaafmfjllajnmoj\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\jgkpddmmmlkpjficfeaafmfjllajnmoj\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSA935.tmp\jgkpddmmmlkpjficfeaafmfjllajnmoj\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2408-132-0x0000000000000000-mapping.dmp