Analysis

  • max time kernel
    127s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:12

General

  • Target

    a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe

  • Size

    920KB

  • MD5

    67476b686e2ebe762a31b20624bf6f92

  • SHA1

    fb211e747277ab64cfaa551964df03a5a91cf066

  • SHA256

    a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c

  • SHA512

    21e8cd65f56a647ff6b3453d767d45c6355fdd80d6842c0741fb4030a8336bc04ec429625f8fb9601f4d1a9791a0af4f4b3ec14f2f57be1417675e6a3c140617

  • SSDEEP

    24576:h1OYdaO6MtdHAqcdDVhYwiei7+EpFAh/kKM:h1OszPHVmVhYwiLtKkKM

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\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe
    "C:\Users\Admin\AppData\Local\Temp\a6680f547413f87dcce9f1cfe0f746c213f979ba4ef8f79c76643ef41f779d2c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exe
      .\of8TN5reGMs8qae.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1352
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3936
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3508

      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\7zSB991.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        7429897b3676d193dd33638b37dbd79c

        SHA1

        2beaa2278802b9818fb2d255a0263053ab98e2f6

        SHA256

        f205e15fa52011ab0840aa1f4f95df6f9aed5760844ad95f93d1fbc035c922af

        SHA512

        d7e5e69ecdba1f16a474646fc15c7f82e7a40644f5e2c3152798ebdf54d87d44cbaadfa4fefc6168ceb86cb543b305b1c267ba8660a22cc0e05870c309a45565

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        57e366250d73e5d5ce6ac8bb102a67da

        SHA1

        ce5e5bd6e6793d051cbf950b9aeb8fd90b5bddb4

        SHA256

        0ce44a9aeea0ab8d77011670157a5e57a4833b04d8330f7ff0e3cddd96554934

        SHA512

        ef765e36afcb22f1eb55c21097ffdf9bf029c968ed0d69a8c47de6f8898d4f2207d6630e38632f75d577dae195e5e6c032256e0363ce370524ec8dc1efe02a9d

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\[email protected]\install.rdf
        Filesize

        597B

        MD5

        a2c0577563b23097253d705004b0324d

        SHA1

        6886ce37ec287bed4d056a144204f0e4ca10e66e

        SHA256

        ca3c6770f3b2d9662bc344486e0a4775483d9147850a78b4ea49e42c1f3ef166

        SHA512

        e4812feb65c1c0c2396d6d19610cbc4e536f5f394cfecaad59c1b1b61ab2a4813b55c0ce8899b69535ef31f8172f56422c61e6395930d387822f13857040f423

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\background.html
        Filesize

        143B

        MD5

        218b38a5b5071d3ef654aebe1838f64c

        SHA1

        72ff54fcedb1bd679784860b0f5c1c010ed71ae7

        SHA256

        defdd3574848d75655d09c2aa95bffa925fc18ec0db413ab6a47cd1af15515e2

        SHA512

        4f14b07f7881bd0bba5ceab5d6a148e87a9a44948507a902fc1769705c39ce582405623de5c15761e7b24d4fa02a156a1a3dbf6dc1323f23d3a6c16725047830

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\cmigoapkneacfmkoffmilndmojcjckpe\nOEj1X.js
        Filesize

        6KB

        MD5

        5b26dab1c3f5dcd6ef57c72553de322b

        SHA1

        0a2d18d1dd692ab57208448b9a9ba8eae74f00b3

        SHA256

        6544fa7df6fc76346d8b7b4548e3834166699ae8743f04f84b1a5331d1fb0430

        SHA512

        149101393c59ab1377cfecbcb34bb1ab18a2a59a4135a103b4bc55ec1cce52895c1c44b9a394988919df9e7d5cb3dd26ee5ec0f13e18ef1f6707048feb3f0325

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.dat
        Filesize

        1KB

        MD5

        11e4be12f2555ac133ff9b3fdd9c52d5

        SHA1

        a4a940c15be72fa64d8726e9ec5c0ebb5603ae34

        SHA256

        4f6cfcdcd72033371893afa9d36ab7d39db1468055181732aa1e6ad372ba3eb8

        SHA512

        b132f345d93587c38a9d957b3db558be600508b1819e9c63588bf69d8f2c6a383260e953dce03382bc878e82f501034b73350ff4a0f4e7323a50e575d534c4c9

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zSB991.tmp\of8TN5reGMs8qae.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • memory/1352-132-0x0000000000000000-mapping.dmp