Analysis

  • max time kernel
    151s
  • max time network
    154s
  • 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 16:40

General

  • Target

    f9b7cacac7a76d795a0d8042dbc7f1245fca8187b68070e5f292da6f177b9299.exe

  • Size

    931KB

  • MD5

    c8e54f27799fbd217c7d281dc996e903

  • SHA1

    087ad1fd111ccc7ffff134a08d6441042ffcec77

  • SHA256

    f9b7cacac7a76d795a0d8042dbc7f1245fca8187b68070e5f292da6f177b9299

  • SHA512

    f0125c07b450978000b9000575f96f4641f97a7690a5bcade4647c92967c017fb885bff95257debf750096270a0a21a3e38f82c54b96e53cb3beec9f8147a418

  • SSDEEP

    24576:h1OYdaOSCZ/iWCvu/2sWsJA/jlt+DHhsU:h1Os0CpYO/dJJDHhsU

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\f9b7cacac7a76d795a0d8042dbc7f1245fca8187b68070e5f292da6f177b9299.exe
    "C:\Users\Admin\AppData\Local\Temp\f9b7cacac7a76d795a0d8042dbc7f1245fca8187b68070e5f292da6f177b9299.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\mNlNljFGkthhf01.exe
      .\mNlNljFGkthhf01.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3692
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2540
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:904

      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\7zS8A82.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        9d269d1b77bc395462f44ade3dc6c205

        SHA1

        c505365f50211d1c81a9abdce3a925be91cef589

        SHA256

        f5c3a6ef567d5d3cbeca7538ff8cd9914216d06e2964907fbca29a31c5085410

        SHA512

        5e0480ea3c75223025a11562cbbcdce86c0d0a1a10f868afa5524a78241069e2d5d43ed241008338de38421e6b22102f4a6e207c84bdac28e4cf60c34b056691

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        2a2702b68bc18dbd279b9e0c8d21adfe

        SHA1

        abbebca9f5323a897c39e616df4ea826da3db078

        SHA256

        15ec93cd8c0919507a99c0c61b3975adf2ffd54c833770c761ce2d32690c4e3b

        SHA512

        c8094608e0dc462cc0876c6a6a26e2bf7f768b63c666f189b65d86dced92192351a83cb382df465d3cf7ab10c37426761bfe81410987e704a97d1f17d70ae855

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\[email protected]\install.rdf
        Filesize

        590B

        MD5

        9776d0478a6d19580c512ce6878982e4

        SHA1

        88e9007960549fc096e30a22c1ace32132691286

        SHA256

        2beb4111ac33142be4e45c114d31f3be57498165802a116a6a76a56634030a59

        SHA512

        7e2b0e16763082c4675dad3d9e3fa0ef9a8985da2d45eee4977c0cd234ddfbe1590de358895e8891728d523f3fc2f0f96725ea9c8b7d932e81d239742c199aca

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\hicnabohdmhohngkjjpcfcodbfhkjhci\KrQYNq.js
        Filesize

        6KB

        MD5

        59dafd33f366473bbca887d101c6f565

        SHA1

        48df650682ed2cc111a94e86ebffcbf3b736b399

        SHA256

        466c0319b0983291b374d9f4732178c7856912eedce8a02a2b0a15701077269e

        SHA512

        551911cfd318ea62e16e08be7eba44b7ad87f5ee1c900bb77a34eccdf96beee12a3074babfe28a03213b26591d1c5e37a976522788be697c5a9a6b6006534e5c

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\hicnabohdmhohngkjjpcfcodbfhkjhci\background.html
        Filesize

        143B

        MD5

        fb15e00feb8483e0ac59e6c8e1a96cd0

        SHA1

        9f99af4eda696ae221031f5debcf16713678bbb7

        SHA256

        08e2e4ce0eb0d321da5a96255dca12e413ff3edefea055774af573132040fa52

        SHA512

        7464b34a5205932dea9de547c4e1c16ca1d949083ddcba7f307064d6cb6db8f626f8a9a1d944aef43d5ec56cdef75b2ff6357a3777dcc472a0a61a9778af69e0

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\hicnabohdmhohngkjjpcfcodbfhkjhci\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\hicnabohdmhohngkjjpcfcodbfhkjhci\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\hicnabohdmhohngkjjpcfcodbfhkjhci\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\mNlNljFGkthhf01.dat
        Filesize

        1KB

        MD5

        ccee0cc0e0ca67b9bcfd57db89e64781

        SHA1

        195e83b1e04163950dad3c12fb97adc02835c9f1

        SHA256

        a085e423243f56a8829938a27885711b7a944755e8ade1590db17466aca61f11

        SHA512

        ee3c5009514fd412440fb66660302b95fcf45a290d7cfb275058fb36c00f4a5f5ee680aea8237ac4e8186edaa2caa9626cadeff5f95639ebf9d4be8b77d72b9a

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\mNlNljFGkthhf01.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8A82.tmp\mNlNljFGkthhf01.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/3692-132-0x0000000000000000-mapping.dmp