Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 19:41

General

  • Target

    c2c374ea6cdaf3450c9add4f6fba5f003126d5d38935f7becc751e190187e76c.exe

  • Size

    920KB

  • MD5

    a2ca166b2b12be6d4631cf86c68bc722

  • SHA1

    7102ff8356fbe8de3206568bfd17e75768247a1d

  • SHA256

    c2c374ea6cdaf3450c9add4f6fba5f003126d5d38935f7becc751e190187e76c

  • SHA512

    42c0f7176ab00ec28cd61712e680ccd5ccd8447e35b6551df72666e6107086850301904b2e202ddc90b9e2c4943de662e75092bc6d977f168a72d966c676f0ab

  • SSDEEP

    24576:h1OYdaOtMtdHAqcdDVhYwiei7+EpFAh/kKg:h1OsQPHVmVhYwiLtKkKg

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\c2c374ea6cdaf3450c9add4f6fba5f003126d5d38935f7becc751e190187e76c.exe
    "C:\Users\Admin\AppData\Local\Temp\c2c374ea6cdaf3450c9add4f6fba5f003126d5d38935f7becc751e190187e76c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\9ehyz4dgzwGyae4.exe
      .\9ehyz4dgzwGyae4.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2844
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2840

      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\7zS6381.tmp\9ehyz4dgzwGyae4.dat
        Filesize

        1KB

        MD5

        72f4046684654437d2af392ce6b3de64

        SHA1

        23e6e561f9e83707f93e43ab8f62dfe55e46e8ed

        SHA256

        afb712dfb72cfcd572240e88d002064e03d28c4b8a6c76d8c33da085f56b9aab

        SHA512

        28c21a3fd6a0567a2c3bbfcf74892fbb5113c35e56b239bdbebb68013bd4fd4452b0c9d872b416f4ba7c45aa2a4bad48c6c9fc114ab8e99517bc2377173be13d

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\9ehyz4dgzwGyae4.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\9ehyz4dgzwGyae4.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\F@N.co.uk\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\F@N.co.uk\chrome.manifest
        Filesize

        35B

        MD5

        da737a1fc7f0e2e579c3914d9a71b597

        SHA1

        7bc39a50848bb5b32ca49d3cc8ab52bcfc397865

        SHA256

        371e31b73ff76192b6a3ce8ab6407458c54b0f0dd83eea5709e1b96eb2a9485d

        SHA512

        8032437ca84dfeb6136e1529a870355c74fa8c9a7daf6ad27749fdbb94514f80caa58a2268e9d88ac3ae128ef9f2136c79a3191c814144840b81ced6e86a282b

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\F@N.co.uk\content\bg.js
        Filesize

        8KB

        MD5

        118eebe8f86b7e4ac73d7e0911f30e0e

        SHA1

        761744c645bc938b41cf3f62fe13ddc98220afe1

        SHA256

        fec9f44124128dd615ba0d832210eb87b07339a59d6189e19735f7838491d525

        SHA512

        2bca2b6571d652d705f1eb04072bba163360875bebae414583936a6a7363785d857a9fc5826f99ebb3ec9f50b2cd9de8cffcf42ec32c9ff89f5f0e21b8849291

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\F@N.co.uk\install.rdf
        Filesize

        591B

        MD5

        d88232b1e4126c0c68d663a0be81dd0d

        SHA1

        75f72601a687268053db32b90e31a1c0110c7af4

        SHA256

        f4872c06e0ebb906d5bf3d36cf138fe09a64e32587b9e2f931841b31e917e177

        SHA512

        fa13c0fe3722263cf10fe1fe93c904a04a7eac49c9fba3da5b9ca88ebd1fdd1a8244bdfec9388e22d2465c61c4672b1d8828edf929be6edcb48e073aa24c6d22

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\eklgbgdfbbmoapodgolllocjndnalgka\background.html
        Filesize

        145B

        MD5

        38ddfab0480a4522a22718f84ab7daee

        SHA1

        23df23751293cafb7e5e6342b82c2a39961b412f

        SHA256

        0018bc6d083c308285cdaeb39d53b4a0398294c78348267ea71b55e99526ba7a

        SHA512

        f88c4e41939d10b50b4a8cfe9f29d117444ec0fc49f1a35949112934da5c6965f67f365519b533a4afd19a63f0e91c617032dacd713deb984a83a6f47f3762a1

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\eklgbgdfbbmoapodgolllocjndnalgka\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\eklgbgdfbbmoapodgolllocjndnalgka\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\eklgbgdfbbmoapodgolllocjndnalgka\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6381.tmp\eklgbgdfbbmoapodgolllocjndnalgka\w9UxjXtR.js
        Filesize

        6KB

        MD5

        ecc422cce5123b27ccc33890d5fea864

        SHA1

        ea0f8b778753c570ecdba220caa0ee8f8d11250b

        SHA256

        34da61109f731b90373f39a88fd544c97a4e829df6909dfdc5d7b5fa42641eb1

        SHA512

        5aa28cf38858ecdd57d04ab167c0a873d088d19dbd0bf7c499c672ca485a89ceec8a360a478f0e6a50b8353fc425db591c218b36db241e1917962c81d56df18e

      • memory/1964-132-0x0000000000000000-mapping.dmp