Analysis

  • max time kernel
    153s
  • max time network
    156s
  • 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 21:15

General

  • Target

    a532c9ec745f00f81445616a9dfcb0e25cac5799196a253d1b6bb15ffcbe5ffc.exe

  • Size

    931KB

  • MD5

    2207083273a74e14e9e4b1197c9efbf8

  • SHA1

    d2ff8fde498be20fd7e568dc06d1aefc3ea8663d

  • SHA256

    a532c9ec745f00f81445616a9dfcb0e25cac5799196a253d1b6bb15ffcbe5ffc

  • SHA512

    59557ae63a5007635a89151d5021059ae0a4748531b1b919b7037e27b416b8cf66d8575655aec60c3c0858bf25e1897d3801ab61a4604fc5b8e66c9558f7a258

  • SSDEEP

    24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsSCpYO/dJJDHhsd

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\a532c9ec745f00f81445616a9dfcb0e25cac5799196a253d1b6bb15ffcbe5ffc.exe
    "C:\Users\Admin\AppData\Local\Temp\a532c9ec745f00f81445616a9dfcb0e25cac5799196a253d1b6bb15ffcbe5ffc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\RA63bcYfXHxxfNc.exe
      .\RA63bcYfXHxxfNc.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2052
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1548
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:952

      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\7zS793C.tmp\RA63bcYfXHxxfNc.dat
        Filesize

        1KB

        MD5

        13c62c0d4c9d11137e5cc9ffa1982b05

        SHA1

        4f16fcbd986b8dce1f63372f5b35835dd9a4da6c

        SHA256

        63bbbbdad76096dd6b8244ef05f14565292f361aa0084445fa1d51cacd4aa266

        SHA512

        815b64856144b3f438fa26aab12886e5bd07c6f936b9d87da907fc57dcc466a7a452aa16b172403df342d247adc5a90c73fab5348ba93b79156c2c050e653895

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\RA63bcYfXHxxfNc.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\RA63bcYfXHxxfNc.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        30b3c12f2c3166c11dab0eadedf767ee

        SHA1

        3cc0db8f3aa184f412260571f9748b0cfa09ff2e

        SHA256

        bace1fc742133717c0898aae5efbf7f780a1ee00b41df62eefcb3e8e5fe5297b

        SHA512

        f83d5fb4491999db50d08e4d55d791af0b5ece15971a9722a5a5ef554302eef6ddc8da5ed72e58390c5078cea2fc89946efead22bb521f1643b615613184f16e

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        66ba179fdbe9d8dcf1f5f61eabb46fe7

        SHA1

        6f631b999ae1cbee57ba332e41d160aa122181dc

        SHA256

        9bdbdd09f79c50551d4174a63f594d446f615f14bc9437f4cc7bef0aab4b8529

        SHA512

        66c11b1170b2ff813d29f5fa11f5037d8d701980b787b397e8c0d27eac3517f559596b967a8d20b5e33037cdd96e57bdddc9f5e072faead29c40d0cebd6ed1a8

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        94cfb64b3fc981ed36278fc8c4208fa9

        SHA1

        b81e46e4808f846987f52d2f042f079c433e52a8

        SHA256

        fbffedf4c3b8c912fbb5b2393bb6289ddbe45f1911f71bf2c3ca141b5fdbb416

        SHA512

        53b6fd41dfe3623cc0b47518f08ac75701238d3ae6c716ff6e96425529925d206526a7676f797277e746af88a6efbdbedd4a947272e69d1b48ef717505bac495

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\okhebllmcpgoakjnekldcpgnpgmgncec\background.html
        Filesize

        145B

        MD5

        7fe235f82cce4757386b259774bae6dd

        SHA1

        32cb2fade48b1b65f437d413b70219bcaa8e4c55

        SHA256

        787e25252a9bcb796db52445f63e9f1a5c283808e324ad09879229b2027e7332

        SHA512

        680804f36770f6171c813c661c4d6abb80572d4b466d86038483c6fd41a3ed271514737bace43981e77e957fd6b7017ef203f04e6d43b29e5ef4b9d940d5ce13

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\okhebllmcpgoakjnekldcpgnpgmgncec\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\okhebllmcpgoakjnekldcpgnpgmgncec\gC6FmgOc.js
        Filesize

        6KB

        MD5

        75278aa8add1b27445a51ea7e031ea42

        SHA1

        b87fd7ff904a8f8197e039da04b93c752efd0e83

        SHA256

        b0491a40e87b18a2c98d5d37b32666347c8c503927e7d3ab9366cfa23d5f799b

        SHA512

        1a3f85965cbb0c9ea645ed69731f8139346e316da982f96a1d3b002dd50e0853e30b7723206d2c282865ecf05a738b100d927a1541ce51d7b8e6faf02ad64c15

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\okhebllmcpgoakjnekldcpgnpgmgncec\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS793C.tmp\okhebllmcpgoakjnekldcpgnpgmgncec\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/2052-132-0x0000000000000000-mapping.dmp