Analysis

  • max time kernel
    133s
  • max time network
    16s
  • 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 16:28

General

  • Target

    fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe

  • Size

    932KB

  • MD5

    d98815c6c8e5f2316a9a9340869a36b9

  • SHA1

    991a5f7671bd637ac815332493b0b8d6240bde52

  • SHA256

    fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3

  • SHA512

    5e3a912209f0d240d9d49ef3e8eba99204897d794d58b49ba6747b0fc34cebcb2fa43eb7dcb0b9777948b18ebc7746d77692331d4ea258eafd470bebf44d5c55

  • SSDEEP

    24576:h1OYdaOiCZ/iWCvu/2sWsJA/jlt+DHhsG:h1OssCpYO/dJJDHhsG

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6da20d2b572dc63006e8d51be83308f0be8e1ca495c3353c60746f5e978dc3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\LbIOS6tcGN2bPxF.exe
      .\LbIOS6tcGN2bPxF.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2036
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:448
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4952

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\LbIOS6tcGN2bPxF.dat
        Filesize

        1KB

        MD5

        a0ec70718ac6b0e659b263b613775e49

        SHA1

        00e2249bb433dc22501840eb297f812322b93750

        SHA256

        233cf09cfe4e3f5633315979c76897159c4581cc20fd5daf3236bce35ed0d28e

        SHA512

        b268499f90f612de7ba040628ca3c7d9f23b04c805c675e620af2b16e54178b6d3d08de136fc843c446eaae7e8c4e9e2fc7ca12881743de6d2cfb141011a7259

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\LbIOS6tcGN2bPxF.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\LbIOS6tcGN2bPxF.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\gfeminolobofeeockciafoheefdijljm\VTyZPjLyIo.js
        Filesize

        6KB

        MD5

        14a9848b142560d159e51f97c031a2b8

        SHA1

        e9c097f41c3a995096da50a8354c474b7b89eaa0

        SHA256

        dbb1c14756e71c9b8880ab0db51b154023db96c3322ae598c8b8948481f32e76

        SHA512

        dc43825f45d582cb5ef3f058a6350d86c2a0d2eb0571bd453374b59eed5c16c6c08c574898b51cc3f220cd1f96f4e112bfc76e1669901256b508dd0f223a7e32

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\gfeminolobofeeockciafoheefdijljm\background.html
        Filesize

        147B

        MD5

        6d9bb1adcca989a6e55514fc10babc66

        SHA1

        b1050d813ebf13eee859e7f5e88b1436451d6d9f

        SHA256

        4a74ba1dd8ddc9edbf49916aa17a672bf59efa75ecbdcd7d7de31bd22639c129

        SHA512

        13f30e0c975dc563e2fd1f305f0a816beee77d3ff56fc093265fa79c8f98761fcc2558d94e3b4f010fd52e3d7d3fc3b01acff698f5ed09fc3a196f17576b52c6

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\gfeminolobofeeockciafoheefdijljm\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\gfeminolobofeeockciafoheefdijljm\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSEBDC.tmp\gfeminolobofeeockciafoheefdijljm\manifest.json
        Filesize

        498B

        MD5

        664e2884e17f23553a19eee317642194

        SHA1

        a28ccc088d6b6692646150f3e8f111e568723fb4

        SHA256

        ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

        SHA512

        b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

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

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

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

        35B

        MD5

        c5bc698b3945956dbd2ec4bbccff9d8e

        SHA1

        b20511f2d4f05caac9feb6d19a5a0d255685d7ba

        SHA256

        3731a4cc4f542ff93e8bb89d42a06f4d40a034fb30fd8597e2bbdb8e3af8c648

        SHA512

        b002955285fdb37bd77d599259b79d77630be3f15906c1c44c97753a7495f3979ded8d4dee996736f6de566da8bdca4e522a1c150e3c09960dce06d6cf080480

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

        9KB

        MD5

        768b6812499dd1ebe0f5535a213c6dbb

        SHA1

        2d995d8c0a9ababbeddb10318ac1503570ea8e9b

        SHA256

        2d120d83cd498cbad6ad2e21ccc797e98ec4dfeeba69f7c22ad7f0162776f902

        SHA512

        65e0328d6f766b8dae31228278b25e3ba1521f9f429877006620863455077e32049a5712fefb8a658019b8241b71b3ac2f47ae2bbd3fe6f6591567c6ec4f21c6

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

        594B

        MD5

        ad5e6735b44951ac0fe7bcc4f6974916

        SHA1

        dabee86de1c37942881394f5549dc414e734908f

        SHA256

        aa2331fd6dacd979484fc75dcf3f12967ce54b5d0b47b5d8fd4ad178714a774d

        SHA512

        72ddf129ed8aaa6b4a5fb37ee08398a72113d5f4a478c125e377a995f9fb7f29512b954e23ca5546bdeca88fd9bbb09beaa210370ce27e1825a21c134889c7ef

      • memory/2036-132-0x0000000000000000-mapping.dmp