Analysis

  • max time kernel
    181s
  • max time network
    191s
  • 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 08:05

General

  • Target

    f253f5fa477644d8351323ad346a63d93e5bb7d048d427ea9a1b953b617620c3.exe

  • Size

    924KB

  • MD5

    3f282e072733524aedfe3d361d439d47

  • SHA1

    ed9915ed55f2527558e1f4dbe7dc2fb3d53207d9

  • SHA256

    f253f5fa477644d8351323ad346a63d93e5bb7d048d427ea9a1b953b617620c3

  • SHA512

    ec23df88f7944d98e1c645e02a8e512cc0501563adeb212ed472ae6636a23c841ad46e15e6cc2b680897288edb4a6580218a4f959d5b0baec839e00035fb3ad0

  • SSDEEP

    24576:h1OYdaOYfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXl:h1OsJMN6wdBh5N5Z4E8PuXl

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\f253f5fa477644d8351323ad346a63d93e5bb7d048d427ea9a1b953b617620c3.exe
    "C:\Users\Admin\AppData\Local\Temp\f253f5fa477644d8351323ad346a63d93e5bb7d048d427ea9a1b953b617620c3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\sYyHDjQs6u2XN6T.exe
      .\sYyHDjQs6u2XN6T.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:744
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:444
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3612

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        58ca077a923f80a1ac576fe4c0de79a5

        SHA1

        2313e6500dd23ed890903f5e217fc74306bc6014

        SHA256

        78e3453821a238e563003c48c50a96888f2fff8f836bda320b5b5d5c89a4b150

        SHA512

        5e3cc599ec7b1fb156bbe8f98c23d4077ce484ed1a657e3a5f67ca8efcb09e55e030add4a9898a255b14453392661299df6fc3e637dfa36127dabdb95bdbe178

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        5550cc839f7e41dff629b11fd7450530

        SHA1

        789d7a2ea82cca139428404d536b38fa2b8b9099

        SHA256

        beb5debb2f30814dc33068759debdabfa2f9af7159445b8fa7149c1db89e4a6e

        SHA512

        93a610da57d3ec4f9b41eed2ae99be30e31cf7510c43666c55b4e590c81f2ae0bb081df640d0508e67e38adeb8921d691c03036651125b45376e60e9d8e15db8

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\[email protected]\install.rdf

        Filesize

        590B

        MD5

        d9c538a79393463a91350f727a7726ef

        SHA1

        030e0e9395c3611310ea305fa4a286d840db8069

        SHA256

        49c42f217f4e3c2ccab1ec8efb39417e9acadef7f27fe819a8b0ad1fe1030214

        SHA512

        4229a74b7ed183b08b927fa15fe585bb9e5997049ce251bc8d896b041623dc3bb1ba5fe943b50ec13279f03c26a35c21abe41d0f51360fa3b70f1c1e8ab015bb

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\plbipcnjbmhobdinniojgcfbhbdhnfad\background.html

        Filesize

        143B

        MD5

        92db13f048efdabab14bbd843324cb5b

        SHA1

        faea1249cb6aed6d5a69ecdefe6422968cb4a405

        SHA256

        279067011e36c6e55d7b07f64fc5cc6ed79ef12a876572668f685357f4f3de2d

        SHA512

        690f2e24f75a4324ddf2b60265443641663648c205983495b84a23a37561db3cfb5b2665e9b481c3f3d22beb9b87308eb500f93283aa757c63d34e854ae5ce75

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\plbipcnjbmhobdinniojgcfbhbdhnfad\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\plbipcnjbmhobdinniojgcfbhbdhnfad\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\plbipcnjbmhobdinniojgcfbhbdhnfad\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\plbipcnjbmhobdinniojgcfbhbdhnfad\qZ1OXy.js

        Filesize

        6KB

        MD5

        2ecb1ac313284909d8c3e3f0ba619a21

        SHA1

        45211ae24700730ed7a8856505264f6040dd88ef

        SHA256

        b3b492f8991268dd3e567be3eea3de6638cc4c062a16b6c1060a2f73941ea514

        SHA512

        e549c091d97e0372338788d720fd53760e67458cd8249c076054587ee2d7ba7efa6a17b8c5da44ef06ca9865a9a265ce68137aafa58cbb2a52f6cd95fb2f1842

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\sYyHDjQs6u2XN6T.dat

        Filesize

        1KB

        MD5

        e00b171752050342554c14032bf7375f

        SHA1

        ddd25279392bc9d2abc0fcdc3a1ea1df821dac26

        SHA256

        1a6e8bc947af937d09f08229ac7f0685f825bcfe82bc169cac334f36fb1bbc8f

        SHA512

        1ef8f9d17c8d829f21f2ef183d6085356a2d44ba6241b7e8aec3d3300f5eb7dfcfb16cfbae644b755de333d06d98c96b6199dd9e7c7d59589f4e35a3d6dfcf9d

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\sYyHDjQs6u2XN6T.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS177.tmp\sYyHDjQs6u2XN6T.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • memory/744-132-0x0000000000000000-mapping.dmp