Analysis

  • max time kernel
    179s
  • max time network
    197s
  • 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 19:32

General

  • Target

    c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe

  • Size

    931KB

  • MD5

    52dedcafdd4b704bf743ede96d0a734e

  • SHA1

    c2a061908bb428e54232eea6884e8404d03dc848

  • SHA256

    c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e

  • SHA512

    3f4e685b85a2ee5bb891cf5b8c014a4152a906d9ec946a50bd6f740797e59dc81311455e9cc54300db6337be2510c478e53c4ecea7666330f8e675483b388372

  • SSDEEP

    24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsl:h1OssCpYO/dJJDHhsl

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\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe
    "C:\Users\Admin\AppData\Local\Temp\c57ee6e93f24b99196eae01beeb02839f98c6204a586744a347e979db1e8473e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exe
      .\Wmc6AUzePNK1rkt.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3592
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3188
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4280

      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\7zS4D2.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        0ba7f999e444fe3e1cbc0e3d630abfdd

        SHA1

        37d6032821daaee42c90a3fc6002f51e8b434ec7

        SHA256

        c6a70db88d4a18b85f0c192243a78f8d6dc807a30df7602eed6ad6476e45991e

        SHA512

        91caea29886fd772918799f7892bd95cbedf34f94b96ef842333378624225b14c7af42193f8c863aa4e068dd0b21888c372288d859b112b98d0bf29f768840eb

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b21cb2149e70869a209df646b85b4e56

        SHA1

        e345d8eb6c1b3de1ae528d0a76c0e91384e4a59c

        SHA256

        4f65297ff31e0cd63ffef7c528da5f8514b400359ff9c841e2f70a3be04e17bd

        SHA512

        1ca9c479b12316344f3868aa30fc6fee61be34972c38edbbb508e1222c759db8e2bf87ba7a3a10ea37f9cf6c4b54211dbfdee4ec9bc25f89c1635b3d7a06a29b

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        5ed688875856b0c3b046c08ad9b85601

        SHA1

        badf4eaecc09f990c0871d50da345f09ec0931ed

        SHA256

        72ae7d0c0a3ab21646540e94228d5e03c1e9a3a6ead8f73e6844531ca0f3e306

        SHA512

        370e31eb8c0426eca7709e4d3f1ba719edc9f00170ecd109b7c1fe8dda7aadb7f3e9be8b6db9b0732044c91efca65be66a0bc5b8550a97ac2c40b0c593c03ccf

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.dat
        Filesize

        1KB

        MD5

        99fd6f2b757b1a2568fcc88076025f28

        SHA1

        68106800c8ad0e4cc4289eb81e81fb63a5c580e8

        SHA256

        daa1d3d2e29549dd13f0a24a4d0c5a8daebaa1a32f86e74454a61d2c5d741aed

        SHA512

        5822cba2ba19ed944519cac6623fc6bfc500dcd6469b06e367bc12b1f7a494fed6c2483eec6946573c53ec74df6a1ec30e60ce77696eacaa42451e85686ec229

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\Wmc6AUzePNK1rkt.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\background.html
        Filesize

        141B

        MD5

        140e4c77144e62862ce69ba8c9887179

        SHA1

        d563e5229a019c956ab414b8d40d8d47fee769ac

        SHA256

        8a4893736bf19a4d5f322bda9c1e49d9c1fff5d600b87047533bca7366222e7e

        SHA512

        737788b77403a9bb791ca94641f8f4c2c7c4d299c732e842135a516f8ca11715c0d68701a3ea6e8f3f2e79a2cf327cdaf963ca662ab6e6cb2bc306b337c75440

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\fWJw.js
        Filesize

        6KB

        MD5

        ca18099c0fe92441561a238ad549d6e8

        SHA1

        301b57e8331b567524b5c6a26bcec83d3de50083

        SHA256

        713c2a0a0451ceb951dd634077f7c98acff2fc87c861746dbc6153eb84882916

        SHA512

        7a5f799368c538d2fcefa73fbcd1e71c99833db981e9e26fc1aca730df9b3b7f56e8c8fea15c529f2c3ab9a01bc7f762ecb46e29aaf636beda5996fd9eaafbeb

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS4D2.tmp\pacagnbkgpioogfanljfllpilgbbohnk\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/3592-132-0x0000000000000000-mapping.dmp