Analysis

  • max time kernel
    179s
  • max time network
    201s
  • 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, 05:42

General

  • Target

    d64152ce8393d7f53136302faa36ee460abe6ae1db19e525c9c5915cc73de60c.exe

  • Size

    925KB

  • MD5

    41b027ba5d53002127981b98e99ad5fd

  • SHA1

    dd4b36096a16be8c0fbde28d5221d58a30d79c60

  • SHA256

    d64152ce8393d7f53136302faa36ee460abe6ae1db19e525c9c5915cc73de60c

  • SHA512

    44a950d8c6373e5ccd35a5e2a78ed0173d8b059a1e536a0aa1279336622d4ae5165a279d7af312b5faf9851321e0fcda16550afee65e3c9be5576635d3f05971

  • SSDEEP

    24576:h1OYdaOvfC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXf:h1OsqMN6wdBh5N5Z4E8PuXf

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\d64152ce8393d7f53136302faa36ee460abe6ae1db19e525c9c5915cc73de60c.exe
    "C:\Users\Admin\AppData\Local\Temp\d64152ce8393d7f53136302faa36ee460abe6ae1db19e525c9c5915cc73de60c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4772
    • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\E1iGZOeZsVPk8MB.exe
      .\E1iGZOeZsVPk8MB.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1140
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:2124
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1512

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\E1iGZOeZsVPk8MB.dat

        Filesize

        1KB

        MD5

        ea24751317a0e5f6836904361765fec1

        SHA1

        0eca3db3bee3f20f71060e8d5d948d914ab360b7

        SHA256

        1f5929708f3aa36af5a2b2a48a8c5233457aedde6a095fcc88a68540e5cb658c

        SHA512

        fb97fff6d38c2d2c6aeb0222ddbeb93d2b205c3c1a744bef646fd2c5dce7d69bfc783db6ef924019f08f650a713051cb010c5c56f9e633b5f9b5949569849dc3

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\E1iGZOeZsVPk8MB.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\E1iGZOeZsVPk8MB.exe

        Filesize

        765KB

        MD5

        21c7e6ab35acdb8d15ac0590900c5206

        SHA1

        bd696ab0d1806c5492b4444d96fe272f217f4058

        SHA256

        314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec

        SHA512

        775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        398488a8801697f1f4b688c8175849f8

        SHA1

        e17e1b4b9b9fc9e42db10b20a34a7eaea1fdcf58

        SHA256

        80cd689cd47b97f1314f7c66e708cafb16d8b8dffcb54d6b92453ed158b2b419

        SHA512

        20791922c048a5fd9858439f2fd3bef2f28de065706d4093f51f16c6a27d406adb0c90226293a87274b7bada5a984b193d147cf0b5e189fddf98894da3cffbc3

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        2ab56ec95bc714b3e5742214d5a5a8b5

        SHA1

        58c32ffe26a35a40b3bfafe1e8fd70946dffee1b

        SHA256

        fa986d92095a2b04dea3961a8c1d8e49e3c11bb902b7f67a23c4bff2fcb1f541

        SHA512

        b28eba6518d6436604fea3335a39d13ca4716062cd74795320e4178706fa4b002d48c0726c11662647c085fc9befaa0b769f3f94491ca59104a5951c473b83bb

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\[email protected]\install.rdf

        Filesize

        594B

        MD5

        9772a406987cbcf32de1a7ea7e435b30

        SHA1

        614f346df9d204c5c6d9c8cb0e293d28554d6dfc

        SHA256

        8ea99c128d3a4092907dec67e2f5c182466babeb70c2870e481b06ae79f6f054

        SHA512

        514aa118297291b00e14a161832f861497439b7a302fc37981de97e1abd648c501dac4abc72a7cc2ad6c20b360e420acfa05fe5bc8d7d7f0e808f31d817c9b77

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\bdhgnbiflaanecpcgchcghicdmnkhkmd\background.html

        Filesize

        145B

        MD5

        5b17dd7db6d7ab1047a6ffc2ddd15539

        SHA1

        01d6f02abe96050ca3b776bdb124ce9f032b46c6

        SHA256

        bee3322064714c918cf6a65fc6f8b5fb1be46053f477dc2f1c6d214b83f2e64b

        SHA512

        23e7628d43bee3c5528c1f5ffe8409715d9ca1226473586237518ca3808c8c1e5c87126b4b30cbe155303898899ae476a23cb3bb7e23fcd565bb7682b0a81d4f

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\bdhgnbiflaanecpcgchcghicdmnkhkmd\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\bdhgnbiflaanecpcgchcghicdmnkhkmd\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\bdhgnbiflaanecpcgchcghicdmnkhkmd\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS4258.tmp\bdhgnbiflaanecpcgchcghicdmnkhkmd\ssnRI1O3.js

        Filesize

        6KB

        MD5

        55a51a3257668427bf04a409fda27281

        SHA1

        9c5771e5a842fa4af5808f7ef3f1cb1745a981f9

        SHA256

        5a2c087781d3f6f6d15c18841068da9f0f2a16642f988b599214ec464ff7d6af

        SHA512

        e7211861dcca33d1fa94b31e83bc319dd908bced6f32d1b291823416c8b053c969f2a10a506d6d86432b9fe49428baf97c4f935817349f12a1433946ab9276d7