Analysis

  • max time kernel
    123s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:32

General

  • Target

    c5a9066f241a584d0e96813a1dfef0aa9b24d71a8f2bb34c5f205f2c2dad52ec.exe

  • Size

    931KB

  • MD5

    5355f5840c918ef1afd22e414832eba3

  • SHA1

    819b4366bbfaf3f8fdb1a5b39874a3f9b011937d

  • SHA256

    c5a9066f241a584d0e96813a1dfef0aa9b24d71a8f2bb34c5f205f2c2dad52ec

  • SHA512

    dd60a3850f31ea5a1c3b4e4cdbfa2c3cd7ccbd735fa2a205e1978fa80925018660c3b4cacfbedd8c6ac7e87c43b4413d98a88afe94e442a6dfb000cbc1789ab3

  • SSDEEP

    24576:h1OYdaOqCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1OsUCpYO/dJJDHhsQ

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\c5a9066f241a584d0e96813a1dfef0aa9b24d71a8f2bb34c5f205f2c2dad52ec.exe
    "C:\Users\Admin\AppData\Local\Temp\c5a9066f241a584d0e96813a1dfef0aa9b24d71a8f2bb34c5f205f2c2dad52ec.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\Z3wpQCloCgtMu0P.exe
      .\Z3wpQCloCgtMu0P.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1340
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2276
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2156

      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\7zS9EB6.tmp\Z3wpQCloCgtMu0P.dat
        Filesize

        1KB

        MD5

        f6b94e842eff4dc8ad94aaf89f7ff8b0

        SHA1

        8195d2828bd6d83887998d24119e54d56f84d0de

        SHA256

        e59d74e63e0565b5ef4ec532827fb682205e558525c6251bbced8ea50680e22b

        SHA512

        5579ea9e04c9187870e7ebd8b8ea5898803247fde73bddb05a8710c5e28bc4ff4ba498b45113970f49bd83a6f87f3adf3cd667363aa7d92d8983cdb20498724c

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\Z3wpQCloCgtMu0P.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\Z3wpQCloCgtMu0P.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\bejinadgdjpfcfkmkjcdhhohkgbglnab\JD8GB.js
        Filesize

        6KB

        MD5

        742bbe8fb4d6842d9614ca15ab944495

        SHA1

        50960ce77668b45b98f997646c1c5a1f0d3f3413

        SHA256

        c8f4d8cdab14ab6ee487551fd27e786f6d9172bffdf7ede4cfa18dc9023ece63

        SHA512

        eb0b6dae97e35f12d86ee5b6c11e327f480351b719330e33f749b6b712550d91cc5553cfabd86e59e6aa4df8ff17840e534e274f4453364a2773fca55600f347

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\bejinadgdjpfcfkmkjcdhhohkgbglnab\background.html
        Filesize

        142B

        MD5

        68d0b3bdc0891b00ba5a979fc9ae32c8

        SHA1

        b2498329dea27e9cc84ae48165e3a1ad998c45b8

        SHA256

        baa8f1fb5e940cc35c558dde3d435587b610cee9013177453ddeae22ba62663e

        SHA512

        57748690cc345fb516070e191663b11a7f9c5903d26b6ce452813c2c083472937cdd2484b1d806c0aff9ebc990bb37fe76fc57e38adb5ed6eea5879e2440d958

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\bejinadgdjpfcfkmkjcdhhohkgbglnab\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\bejinadgdjpfcfkmkjcdhhohkgbglnab\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\bejinadgdjpfcfkmkjcdhhohkgbglnab\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        055b0719498f478d49ce2be1a0a6eed6

        SHA1

        1fc10e2ecfb00f1ef4dec394b99119749f27dcaa

        SHA256

        7f08ee1d3bf31035d3e72a15f6babbb1736e09ce0be8b7927635afd8934aabd4

        SHA512

        4c01824c3cfb1118b1633cf7b874c4d89dfeb7ecc83ecdd4bb7604be9f4e2505ed6e30e703f2160d2e49eef323d6fa22cde2cbf98d3439bd4a9d188f0b6a19d1

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        d76cca861f5baebf32fb55d59442dc67

        SHA1

        819cfca2ad7fb358037ef85eb1c6e370375dcf0c

        SHA256

        34993441778b7cf6ede622f8151a1fd19be839d55186baff97f78d54b636ac38

        SHA512

        67ddbf7c3238fbc71c6173c0dd7d1ff4372dd0310e30a171b7344e3d756aa3c5862e982e1ae3206510452b857663455734d44a709672489faba2c594ca5dd081

      • C:\Users\Admin\AppData\Local\Temp\7zS9EB6.tmp\[email protected]\install.rdf
        Filesize

        594B

        MD5

        d44fae26b541aa570816d23ce1ea0334

        SHA1

        fc7080d111388c86402966b5e4d2fe39d12009a5

        SHA256

        e76f0dbefef0bd932256c50fcd266e1b5d397cfb394bfbc4ee84b44909de465f

        SHA512

        37bd6c73fbe1064613f276e27a6bbcec312a28ec33165bee26eb14f026dfce307f30e15efc51249c8a7c9955fb5718f3029bc84881b21761d10283f31e50c300

      • memory/1340-132-0x0000000000000000-mapping.dmp