Analysis

  • max time kernel
    204s
  • max time network
    209s
  • 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 19:17

General

  • Target

    c9e3270e9ea321fd8f142b5c66287b0617058162927247b14ed54afb113391f9.exe

  • Size

    931KB

  • MD5

    f98492489be05f6ae599a8b2bccb6e63

  • SHA1

    6536fee661f9b16f814f6da9df256640046a181f

  • SHA256

    c9e3270e9ea321fd8f142b5c66287b0617058162927247b14ed54afb113391f9

  • SHA512

    f66d524a6d622f010744c8fecf2a0dc91e0e10e301922261770df99d0db964eb04636af8e7055ee0dcae1c572a78b7d6aa0b3abf808164f935f56d23f5a76fd9

  • SSDEEP

    24576:h1OYdaOeCZ/iWCvu/2sWsJA/jlt+DHhsJ:h1OsYCpYO/dJJDHhsJ

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\c9e3270e9ea321fd8f142b5c66287b0617058162927247b14ed54afb113391f9.exe
    "C:\Users\Admin\AppData\Local\Temp\c9e3270e9ea321fd8f142b5c66287b0617058162927247b14ed54afb113391f9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\X5clVyItPsp0zRR.exe
      .\X5clVyItPsp0zRR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:944
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4916
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2260

      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\7zS6438.tmp\K@G.co.uk\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\K@G.co.uk\chrome.manifest
        Filesize

        35B

        MD5

        f547b7aa6de2dca2962303872f686c31

        SHA1

        b99e4bc821318ff07fa1a9e901ef6cd11aca7337

        SHA256

        fc51889cf0b831ab8e682aef5385b034fc21c3df66236d7bba522d3d7f19eb02

        SHA512

        36f94b212f11b640be0d2942aa7e24a5a410342de3a8485f0bf740c01520694e706fb78b636d433966382035fff55bb52cbe7c3c4bcdd829c3fe765a74441d87

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\K@G.co.uk\content\bg.js
        Filesize

        8KB

        MD5

        cd0395df9fe56897f2f22cbb312be15c

        SHA1

        8a7cfc6d5d059d0a1dc88b8c026721d54e56cbe3

        SHA256

        5c95bdef55f8ecaf3dbfb615687b9f293da0ef3f5a573775c94f34bbd752919e

        SHA512

        41147f58214de6bc6af5b56e70ca9bcff9b31ac87e17df3327e8cea8d5871406411dbc47aaa89dab3d2d29e30f75c9468a4fef81a8e5252c2066a54273c7b062

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\K@G.co.uk\install.rdf
        Filesize

        591B

        MD5

        8af1172fefb9fde8ee1ed2807095673a

        SHA1

        a7c738c88cf1faaf3923e679224f43249691571f

        SHA256

        e4ef50c9b65591ee56b655d5f336ce60a76fec502499fbe34952e1327e03f675

        SHA512

        4873f34bde7db9c03bc2f5b53a0433f0bd79d844fa3e32e6a14e5b175bfc76430e3160a19209c282f48440c3ff2508e7b26883ce50db5f83139eb8a975eccd89

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\X5clVyItPsp0zRR.dat
        Filesize

        1KB

        MD5

        2297f762c9ff9664f202db48e5ed84f4

        SHA1

        4e7eeeec3912b082bdb678388d58754c88800424

        SHA256

        575a23b374c156ccaf3aedfceb3683bdf0fa45a199f61052fb95b3f78c268343

        SHA512

        9a044c58e5b1eda209de63e0e42f5e51823dd9df204582524cbff2ebe2acac2a60bc90bac15e53c1318bb01ba28168b645f4232b8149fc3eef3dda011cf6be50

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\X5clVyItPsp0zRR.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\X5clVyItPsp0zRR.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\gnmbelpoaecmbbemfajjjjpmdkajfpek\DxHIP2u.js
        Filesize

        6KB

        MD5

        48e5ea2ebe8775f5925efc48388f6681

        SHA1

        991854dc7f9eba5cedb87b7d71cd62203c026593

        SHA256

        8598e8823effe119ab24488397e2aec8f1f868cbfccd35229c138a3d43b6b67f

        SHA512

        2cc3255a16c9a49df4f731884244343998cab7f9c711d9d15cff993da6e9299643db86b6de3b92d587d295dd3a3e1e9fe1246b3450b8bdd547ede6d73f34959a

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\gnmbelpoaecmbbemfajjjjpmdkajfpek\background.html
        Filesize

        144B

        MD5

        35db52e82ff99187c8f0899a5c9c2aaf

        SHA1

        e2cefa9e7b5532ac2859cff8cd6d3617a70ab4fd

        SHA256

        fa721f855fe7d6606bed27259dd68db2d84f670a4eb94099dda798776fdfc2cb

        SHA512

        51f97f13012621cf7029c5c20abca0e42f72b81075ad467dfa8d87ef20b4fef87098d2babec0d48118f784133ce97ab3f73bbd69ab3815814ca3cbe4ee9ada27

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\gnmbelpoaecmbbemfajjjjpmdkajfpek\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\gnmbelpoaecmbbemfajjjjpmdkajfpek\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6438.tmp\gnmbelpoaecmbbemfajjjjpmdkajfpek\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/944-132-0x0000000000000000-mapping.dmp