Analysis

  • max time kernel
    154s
  • max time network
    170s
  • 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 21:18

General

  • Target

    a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe

  • Size

    920KB

  • MD5

    2a2a92a72c5415d40117dc20a51c45f2

  • SHA1

    01a2e9ff3bd1f6b8ebd3fc219b626c21daa63409

  • SHA256

    a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2

  • SHA512

    3c49fa8293437a06fefad06f35e5399af34a6b4e8eb778f0385665b9e848b374af66433b295454e4043d37d0ed0bc6876e65d57481609a01c7d36b6188188238

  • SSDEEP

    24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kKT:h1OsnPHVmVhYwiLtKkKT

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\a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe
    "C:\Users\Admin\AppData\Local\Temp\a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\aWV5wONBl3Rk4ep.exe
      .\aWV5wONBl3Rk4ep.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3184
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4016
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:204

      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\7zSC316.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        8bf1e16535aafdbbca0d3ea1546fba42

        SHA1

        5a92ea5b15212f42e4a2369357f7a9ce9120216e

        SHA256

        a12f5089417a76d75e307592793215ec122e9b9e9efa779c08a2eefd7ee5c3b5

        SHA512

        cb5fdcb2fef84c1f22445d63de4ffd75f9e86eb8436c0c467995c52f03cb2eb18a9cf1ef9189fe1459ad86c385c5e55230a82b121333dbd214480c3f275bf042

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        cafa8325eaad7f24675ce544c5dbd911

        SHA1

        72270fb3d4021db3bd7d636d7396e3e9637df0cb

        SHA256

        a1bda578dcb152a083e9ad8ee5d076c48c73224ae58162935ae93779cbfeaaa6

        SHA512

        3fb8bccffb53765bdf0ec379a008c3e656809ec9fb34eb5b1b576f5027b2b7fdcf5f72502a0c134834a57dea600fc3a56c345b430a87efa0830a62334be1ca44

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        a961cfb353470b4b88ed234801de7dde

        SHA1

        5f3cc4ac3872e0ce39c426f4147877e85feaf092

        SHA256

        2b739ccadb10b6d4139c6b961e0c443db972e8029f2c9e5187bb43b2f49dacdc

        SHA512

        7f417b832fd1d6f7138061cfee0d96ec48597dc381088f2b66f6b07a35998917bb3a986f5e7c39d830d8e323fc482eb1627526d33845b8ecc910d4b025112bd0

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\aWV5wONBl3Rk4ep.dat
        Filesize

        1KB

        MD5

        54dec81f08ddd57cad3a4385053443b0

        SHA1

        7ce2b1c7b57766d8b94d573b92bbc70dc408910d

        SHA256

        a2f206992e9f87d0754800a44d336b46401da696491aa37eade048a8574d0233

        SHA512

        e60d857cc78c91374575304786c70f62f86a8f6717f9ae75ec7b830f6b098ff166fce0204617a81a678678add808e28d759ed9acabbba0092051a300548e9ac3

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\aWV5wONBl3Rk4ep.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\aWV5wONBl3Rk4ep.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\jahgleljijpnjeoegfmgehinkbchjogd\GdqYptfIrH.js
        Filesize

        6KB

        MD5

        ccc8f3707742393da58bede4c7a12bb9

        SHA1

        6a590925ec330712e29274f97bb9002e9e76430b

        SHA256

        8eeb3953f7efd3d8cc258102a87f2e95e5b8dc6cc8d4b8ed2e463c77ea7a4125

        SHA512

        91da0245eb27c61cb5d858f0d9f54911c5db887993ca4a51addf9b2439b6c67ef96715e4a7d72e555e56d0ca24f260ded19fe15444e9fc407564027520328134

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\jahgleljijpnjeoegfmgehinkbchjogd\background.html
        Filesize

        147B

        MD5

        a4143a3cbac6048569d6bb3c0763ece9

        SHA1

        a1344c7db778ff3f7a36f33f6bd0a0af727c21a3

        SHA256

        6ea363a00c7dc711b4d7a0bb0580669b835aae499f7e427ef4d3e5f502df5c5f

        SHA512

        8d0bc0042a5bebc483ff5176e5d7166875abfe97350e9edd68ea61d32e6c9081c92327690c57b4a534e838d4934af130fe9f8f864b2b66d94165925d4fd402d3

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\jahgleljijpnjeoegfmgehinkbchjogd\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\jahgleljijpnjeoegfmgehinkbchjogd\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC316.tmp\jahgleljijpnjeoegfmgehinkbchjogd\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/3184-132-0x0000000000000000-mapping.dmp