Analysis

  • max time kernel
    125s
  • max time network
    128s
  • 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 21:18

General

  • Target

    a444ee523a8a7ee6a17507a20123c043580088e23560434c5b35986cc8995dda.exe

  • Size

    932KB

  • MD5

    e6fb4f08fe4bf42e76fd1faa4f584d5d

  • SHA1

    03a3a7cda86e05d2f8639a70f29b39ec5793c4b0

  • SHA256

    a444ee523a8a7ee6a17507a20123c043580088e23560434c5b35986cc8995dda

  • SHA512

    3633e46da824d8841922341c86b334428615ab79244c5a4903d2fcec417c4f273d060df14c05440fd0a965ae7304bea955bc399704ec23394b576ecb0846e673

  • SSDEEP

    24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhsG:h1OsnCpYO/dJJDHhsG

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\a444ee523a8a7ee6a17507a20123c043580088e23560434c5b35986cc8995dda.exe
    "C:\Users\Admin\AppData\Local\Temp\a444ee523a8a7ee6a17507a20123c043580088e23560434c5b35986cc8995dda.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\vLABpz1uNfK3M2m.exe
      .\vLABpz1uNfK3M2m.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4880
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:2648
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:788

      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\7zSCA69.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        187021a940d1916e03cb12df23b0db75

        SHA1

        7c915d852c87bc626a23c59d0a84a7e502a605e2

        SHA256

        63d5d034f238668f19a59eb816b415c7b87fc135faaf373e813a13b025bc9247

        SHA512

        3b3748392f20204d821014d88043350e0a2dad0f33844117e4bddef8fb41183d42a705bfcac84aa2db833fee3a93e59df54cbcfbe540a9de2cf49daf97eaf5c0

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        0a2f8ac70c94fa1cb718361bd616d914

        SHA1

        a468d056d8365277093fa314e29376614b02473d

        SHA256

        ab1962a4602ebaaf5be7b37ed2ec0f55efe695adc736e4f5570034c9e94c7c98

        SHA512

        9ba8e6876223684c2a37b1e0d049e482536c401c045c087903024265fbf2e04368ded403734088a76a9e59dcc87e0b8e6eb6aef8446ee7c4fafbe2c496064488

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\[email protected]\install.rdf
        Filesize

        591B

        MD5

        b158b0dc8a04aad9a9daba73db26863b

        SHA1

        905c5075f60dc508c316cee61c1ae95fe750d0c5

        SHA256

        3751794bbde2b660690fe5dd2122a68c415d262cb8c017705b56a70e145eb5c2

        SHA512

        6fdc09e8e2ad53c8042b4f463317b5ba0541f98b6ff43793e730fb367d80fa306ab2b943a6d585a66467346c087e1a2e1fad0f27d3ad736f7dcc517776fa6292

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\bkbbhhhimaodpmehbfefgfbjnndjfogg\SDseEcrk.js
        Filesize

        6KB

        MD5

        446171f03749963fc85ddc1df5e04659

        SHA1

        ddaaa0b32843ef2209fafa425323c84239d4d8cf

        SHA256

        f0ea0f2c1fd621c9828d5e644c18d3577d0229d7a32edcf26245f25a353f90ab

        SHA512

        53aa463f9f74e922d72cd85703382358c43632587ae111bc94926775a6afba64366c3a27a64e3ab08eb581c4d4ee2e1418eb8d80e7b5c9121dff6f4a28724f19

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\bkbbhhhimaodpmehbfefgfbjnndjfogg\background.html
        Filesize

        145B

        MD5

        0246db3589b12e4470f98155c620a0f2

        SHA1

        2af4b342407d52a68c95876a4eb4d78730ba4ef5

        SHA256

        5f7db650c7af70d1ac19dc4dc23d95a434206908e644d6a33665c8c8adcaad7f

        SHA512

        dcc1244a1899ae31cc0122fa4321abe87da2915620b314a72c4712036fac9927db53aab1bd355a3c7b6fa0ec976a5d2da8ca3d7278e8521f0337e65b62f9c3b8

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\bkbbhhhimaodpmehbfefgfbjnndjfogg\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\bkbbhhhimaodpmehbfefgfbjnndjfogg\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\bkbbhhhimaodpmehbfefgfbjnndjfogg\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\vLABpz1uNfK3M2m.dat
        Filesize

        1KB

        MD5

        a528bc5e590864661a05a88ea268efad

        SHA1

        374f9f44367ea4393d0b8faa947e65ab0eaee606

        SHA256

        a8c30db2fedbf113809213920ddcb236545a614d026cb8e4b404cdf58aee2822

        SHA512

        e4639d634ad46c7e77345239d21884f7e0d4e670df2a21d952f57f6cccce5d3ef11496b03a31e96b91af6db12316d9db9d49b4a6342b2116fddaeb17504d7303

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\vLABpz1uNfK3M2m.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSCA69.tmp\vLABpz1uNfK3M2m.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4880-132-0x0000000000000000-mapping.dmp