Analysis

  • max time kernel
    170s
  • max time network
    179s
  • 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 21:14

General

  • Target

    a5c7f39fdc4a4c9748c6662784a7896c58585c66867de66de319fba0ffd04528.exe

  • Size

    931KB

  • MD5

    36a588a2359a6def76d19898f1a138fe

  • SHA1

    09fcf864aca2b35cd454ee09dea46e785e626df2

  • SHA256

    a5c7f39fdc4a4c9748c6662784a7896c58585c66867de66de319fba0ffd04528

  • SHA512

    b4a17ea66128a0b9af988f4efb6fbaa54f756469d18919ba13889085b781f9cf15db9f3a1314bea0ec16c7ac23f4d41e3754ccd7d60bda15b095039920813fea

  • SSDEEP

    24576:h1OYdaOTCZ/iWCvu/2sWsJA/jlt+DHhsP:h1OsJCpYO/dJJDHhsP

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\a5c7f39fdc4a4c9748c6662784a7896c58585c66867de66de319fba0ffd04528.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c7f39fdc4a4c9748c6662784a7896c58585c66867de66de319fba0ffd04528.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\xLCCe8mrhavAgDP.exe
      .\xLCCe8mrhavAgDP.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:428
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1920
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4540

      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\7zSDAB5.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        9044e1ee862450198445505f16e70ff0

        SHA1

        cadfc9a8295f01d8fe1182e581087ac1fe266347

        SHA256

        93ab14f8da3c14f0c3f7631f8a666dc03d9d47d16c95a8e3e00f920e44a6db32

        SHA512

        8a8550673dff4be6c7f45675e1503171b539ca44bc8e448669876be6dceb94dd762edb3af97861f8b640ea56f276f012017efbe707c0345d7d198594e6b84b09

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        2e7fd757f4b32f6a0c736180a11211ee

        SHA1

        ba1dfa82dfddc2ead9db368cba2e457cd0c05d44

        SHA256

        39a5ef5ea6d620cee1d7ee9cb4087c527fadb973c10715d13867427459e9db19

        SHA512

        75eeed36485faa5596158e23d895a9566422f11db97e051b769a335536cb936a59d9733f68b9e5478a6bc266fdca42221a63e5f8f4c3b732aeaa734358cf3575

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\[email protected]\install.rdf
        Filesize

        590B

        MD5

        c4a447b12c2a76d3197aec054ca716ec

        SHA1

        ee561bb0d13e6b53ceea672dcde2fb84f4af3052

        SHA256

        b397806e04af24816d085e8b3635d744d4e6106730b1d983072a62e8ddd310c0

        SHA512

        9adb8c03092e592ae67905fe33f58b00f463bb583fb17bff2bfbd48ba2f7cc8c6b8bcac8135f148630039875dcc9e61af2002a4e33f9896b8b28719a964147b8

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\kpljdbbdoannedjijhjjhicpbcmgkoed\background.html
        Filesize

        139B

        MD5

        bd32d9a482b9909801de2c41978f114b

        SHA1

        090938003751ffdd3889b34820575a398c8ccbd2

        SHA256

        7ef020253748a14257ef924812d0ee4bafc5c01df39f923161e2b3d44215a7e0

        SHA512

        5feab78bf95a5034491a034d79a4fc006140c1f74ef6057400f4c7151f2c9dfd731235bf35429ed7bd18d7c920cbad77f7121754a86299dac7c72d534006f5f7

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\kpljdbbdoannedjijhjjhicpbcmgkoed\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\kpljdbbdoannedjijhjjhicpbcmgkoed\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\kpljdbbdoannedjijhjjhicpbcmgkoed\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\kpljdbbdoannedjijhjjhicpbcmgkoed\o5.js
        Filesize

        6KB

        MD5

        0b8988fcd87f00e72c134da8e0945db5

        SHA1

        0024b2634c8eba104a9745567d852732f2a9e70d

        SHA256

        cdb14ebc9c48cfbb1a2c2789c5f751e308210aa7819d9825bdf767a60bd02df6

        SHA512

        030484d0fe5f7d690e83df31dc206bccbce1de102e14e206a8eea4efd9512eb43eae6ae5c3168441c9beb8fda08f5c42f74bee9b7b887ba84a0d54f4433f9a01

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\xLCCe8mrhavAgDP.dat
        Filesize

        1KB

        MD5

        05a36cd8a7097be3566b9ae496c3cbeb

        SHA1

        aa52bfb23c85a2c654cb88e1f2447f6f0bd7b18e

        SHA256

        8aecacd51f15680c86d451fd65f81a964971bf0a9cbe3e81203feaf9018e8155

        SHA512

        909acf7d219bf14ce92af35e6d35e6e9434b31bf14ce65ad32d939b2835d5a432430e3719d4e133a6523aec29d21b9397ec3c5cde4558846350797b8310199ce

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\xLCCe8mrhavAgDP.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSDAB5.tmp\xLCCe8mrhavAgDP.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/428-132-0x0000000000000000-mapping.dmp