Analysis

  • max time kernel
    184s
  • max time network
    190s
  • 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 19:46

General

  • Target

    c0fc64fba86e3bc03bd7fdcac6ef5dcd4988be8279c2b3b54b35110e85d15889.exe

  • Size

    920KB

  • MD5

    fec7bb33efd04542429b9e72836e411b

  • SHA1

    892a25cb371f9407882307c59f1123bbb468d19e

  • SHA256

    c0fc64fba86e3bc03bd7fdcac6ef5dcd4988be8279c2b3b54b35110e85d15889

  • SHA512

    8146b6966158c086d84c876f41be939d12118242fe1d08abf7aa93e5732e32de43e69836c18675a8e06f69dbf02f86a444d8dcf9a482fefcea98a6a458e6b9bb

  • SSDEEP

    24576:h1OYdaOAMtdHAqcdDVhYwiei7+EpFAh/kK4:h1OsBPHVmVhYwiLtKkK4

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\c0fc64fba86e3bc03bd7fdcac6ef5dcd4988be8279c2b3b54b35110e85d15889.exe
    "C:\Users\Admin\AppData\Local\Temp\c0fc64fba86e3bc03bd7fdcac6ef5dcd4988be8279c2b3b54b35110e85d15889.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\JxPXNMaNynQ8F11.exe
      .\JxPXNMaNynQ8F11.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4752
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1100
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:2040

      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\7zS5A84.tmp\JxPXNMaNynQ8F11.dat
        Filesize

        1KB

        MD5

        38bf5393d863e79cb8b8ef87fdb8535e

        SHA1

        f2f666ded9e795abed6e5171ae4a5736cba01706

        SHA256

        dd9340fd9dc0a9697d06589f84fdf0bdcd5eb2f758c5d64569df8fa074b1949c

        SHA512

        e4c0f7a0a6d6891015bf6178280eeb42413b94fcc93b8e46aa52f1c2f3c17d1b7b1efc2bc4c595c872e00e0272e89f936804e0b8344f634430349805d563529b

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\JxPXNMaNynQ8F11.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\JxPXNMaNynQ8F11.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\edldnfcnljgknhiampfmapleepfenoom\S3cdmi.js
        Filesize

        6KB

        MD5

        3ea1c11b03b5b44b52995fdb58fb8b3f

        SHA1

        4c01a91488e657cfbd1037942bf4ef362282a9c7

        SHA256

        ec29b5459d586471cba3b5fa4a3c7b96a6e566e393365c41c7e23badb9871c66

        SHA512

        16e704d3d3bcb13dcf37d255728cf2d89580fefb2ce26e7d8107dbb92f73e54b001d0a03c697e3c340951ef3039256a5d5438c0377d291dbcdcf6c7e107158b4

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\edldnfcnljgknhiampfmapleepfenoom\background.html
        Filesize

        143B

        MD5

        5dcb6d147e6446910b9df90927580ddb

        SHA1

        77e0cf0db93ae8346a1eb2087f30e54cbd6353b5

        SHA256

        7a43afd16ce419ba4c4bf88d1dc8c44d9185f9bdebe48f87e9786b86db4e17d7

        SHA512

        69dc4d648942cd5f5f3cb314caf257106460ceef14ffa46c25b412b07474e0b17132a71814a2a2574ae3c8701d2e90663703503fff90db275697ba3116b75841

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\edldnfcnljgknhiampfmapleepfenoom\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\edldnfcnljgknhiampfmapleepfenoom\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\edldnfcnljgknhiampfmapleepfenoom\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        e4419e28ef0fb958b40e79e5e8d5ac51

        SHA1

        bdf87bb7e2a4355532d5edddabd1ae58c32c74b9

        SHA256

        f2f6ef7d743cc3172de2e9c3abea2a977d40a69996e4cdf892268a0ce35b3933

        SHA512

        2672db57f928159ffc552763ad6ceda5f461cb1f9ec2cc729d21beaea67648abf32958114209efcbaa65fcfad8742569273095f0efdfc8af96167354a03d7b88

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        c0ab89ff30f03bc9c29f1d6f2cf3b4dd

        SHA1

        e2196b5be9bd9b6c0bf8a4fc6cd0ebc2d05201c5

        SHA256

        51c65ba3672be9ed736e1c8792cabb31b5a8043b4bfb8f05f0ef76ff8679fc40

        SHA512

        ce5d010dec0cbf02b09d287e323b830c0e03ed6d2f5ae831603c079cd7962c6e336cbe026431712bfcfb5d783b7df79dc5506daa6d5fdd094237dc95003dedbb

      • C:\Users\Admin\AppData\Local\Temp\7zS5A84.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        a95fc7dca635c9aaaa72b0de955e1d73

        SHA1

        8e23fed663d67aab0eb3407a3bb6637cff9b1dd9

        SHA256

        cf76d5a740677dcf2687b6d894b28151b7a155bee4fb2f9b76ee7e62b7d2bd23

        SHA512

        c2ead0cd89b535e97ef22f29e25cd42f459c310c00f16b375bc7e368e4032f755e0d7650cdd228f87c8fdaea6fbc75b94bff15e9cc560ded0bd75f8ec3d55596

      • memory/4752-132-0x0000000000000000-mapping.dmp