Analysis

  • max time kernel
    327s
  • max time network
    366s
  • 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 19:23

General

  • Target

    c861e0a44d031920967151dcce6dfbe505576baaccbc824cc6ba2c399f6f3808.exe

  • Size

    932KB

  • MD5

    04e4351421c7e656432ff3f41fc21f81

  • SHA1

    7c3b76d7fe600d506c360f4d31384bf292e8db3b

  • SHA256

    c861e0a44d031920967151dcce6dfbe505576baaccbc824cc6ba2c399f6f3808

  • SHA512

    c9eb6dac331cb499877698543c88e20342294fb17c4f3ff2fd69d76adf5cbaa219aafa1de5af671af06b6a0905e40835be32b28314030e86e8b39789eb574ede

  • SSDEEP

    24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhs4:h1Os4CpYO/dJJDHhs4

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\c861e0a44d031920967151dcce6dfbe505576baaccbc824cc6ba2c399f6f3808.exe
    "C:\Users\Admin\AppData\Local\Temp\c861e0a44d031920967151dcce6dfbe505576baaccbc824cc6ba2c399f6f3808.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\Fny31Qyt3PaNa3W.exe
      .\Fny31Qyt3PaNa3W.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1840
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3216

      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\7zS89D7.tmp\Fny31Qyt3PaNa3W.dat
        Filesize

        1KB

        MD5

        4d91ecfe00e45b51d746d49594eba74f

        SHA1

        73d752b3f9ae5f0c2d7f9e7a13a975202abc233a

        SHA256

        16897baf9fd41033a179b23cc41208e72ad833c3b5f64c36d5d97942462b1639

        SHA512

        cbc0e581299cb17ea60845d86303d764b8ff5b23b88381505be9882c29eafa9a93e95d64d8598b35f3a43f58494af7766db295760ac278b14aeabefef0829b90

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\Fny31Qyt3PaNa3W.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\Fny31Qyt3PaNa3W.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        434d7157297bbc18264c9fd24b260136

        SHA1

        b64176ad21387684b1c5cc8e678c30728c9505e8

        SHA256

        a63907823bb99c9c56f902669615becba273b8bd9d128aa896a6becb2d878318

        SHA512

        37ba74be199431d94c39362d1315e07c1bf69fcbc0b9cf614b1a38cbb76e48a7bb2874ca640f67a8492c222f9e050b812eee252afd33ce0a8538e64dbc9d3cb2

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        5c550e18ee142662ffde50a8c99ad7c4

        SHA1

        b46a7ce0b8cf0245820500f07a9087e6d551bb72

        SHA256

        32e50988db377368377ec5a6df54bf871af04974262df35acddaf63ea3ddb9f6

        SHA512

        2f529109e1c49cc732c55f3c2788691efc34718f62ffa913be854c7125f3e09c7aecaab0b544a5ef53925b80ba0c471b715d4f16e9091e1c5e0b62ef1c77cfea

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        9417875a6a6f994255300b02420043cf

        SHA1

        dfc81c78a67bd918bca373b7b055724828d39a8b

        SHA256

        f78f528774ac695c18af5d3499237ebe402b0e77eee1231d3396b88b417e1092

        SHA512

        9ef4e93094104a4f2503865b19633ffbaf0fe187447a5b5498db335dfbae3c5ffb2ffb8a5297158153790679d8178a217e906eed84afab8fc7f0660f12c5baea

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\nlmphhgafodnfigccajobpmeffaepkkj\A7DP951c.js
        Filesize

        6KB

        MD5

        e212da785e6a338c87028dd33ae90bf7

        SHA1

        44761ec102977c027fb99ac9f39c194ad4387234

        SHA256

        76b8d7aec7534323bc6022662d14b7e511e683b10f58131d317f6f2bcb425bd3

        SHA512

        df60640f2f5345183201c219fbaacf68f7bdf5d011d37b25c0171d456f110006614889dedbadcdaf294cef4daae5c4a93f7ecd6d8fbb9cab76e71db3d0b941f3

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\nlmphhgafodnfigccajobpmeffaepkkj\background.html
        Filesize

        145B

        MD5

        96752df29ab38a7542b2ef5ad2281ccd

        SHA1

        14ee5c52234908bda91247a6bffd31c1e3c6b810

        SHA256

        f36b0f617ee1a47292dd689f2d345a663aa57ed051db71b6c4c4e7db08e4d333

        SHA512

        f82113960215d4e3a8efada72a4646f4a9f74db24d6c91fa09746668749b1afb9cf12663e770df8ae5f92a7308dc2659e8463c94c56dbdb5028acbd938ec91e0

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\nlmphhgafodnfigccajobpmeffaepkkj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\nlmphhgafodnfigccajobpmeffaepkkj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS89D7.tmp\nlmphhgafodnfigccajobpmeffaepkkj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2676-132-0x0000000000000000-mapping.dmp