Analysis

  • max time kernel
    197s
  • max time network
    212s
  • 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

    c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe

  • Size

    932KB

  • MD5

    defccbedc7ed0814f23abcaec52c2efa

  • SHA1

    fc996df500993dc1e5142b406ffec2e83b3c3708

  • SHA256

    c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361

  • SHA512

    aa5d4e6a55e0b12c0fd24735200e01ebb6edac6c6d47273faa3fbcf70de168e762eaac6ff513dd2ee414bc21aac4a331f919c11bf600f002398295f335807c95

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsg:h1Os/CpYO/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\c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe
    "C:\Users\Admin\AppData\Local\Temp\c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\2gKiGeixqpYNS9G.exe
      .\2gKiGeixqpYNS9G.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4632
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4304
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3472

      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\7zS6040.tmp\2gKiGeixqpYNS9G.dat
        Filesize

        1KB

        MD5

        4d0acbb3f436ed18e0c851dde04e4c0d

        SHA1

        c447799ffec74990dc362f75644299ee8e83b64c

        SHA256

        85d9479f6e4679117471166fbec054bbb0db56eb7cc61f223ff68ff5f2ab205b

        SHA512

        d4e5f5561f1efddeded5fb3d0a05d8a991af35d89a441e570d3174de53cd49db1d14d0e885049354050d7720841d6ff2638e4399e6c9d0f130edd8a96f4d3ad9

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\2gKiGeixqpYNS9G.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\2gKiGeixqpYNS9G.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        a40050a22c590f8732f7dffff32b086e

        SHA1

        09d798e78d47325b2e613f0914f36606e696e9f8

        SHA256

        df1b83b8094b0ed82af224f262cf4bc0803b145bff864773daf52446617900c1

        SHA512

        83753d2c5d67fc9c3f217664f2f66c419969ca888b3ebe78ce516f8128546a1959f8d12b03eb1f8bf76c5108f8a8589117505d3385886dbe6776ce2d66260798

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\[email protected]\content\bg.js
        Filesize

        9KB

        MD5

        a60af4d10c1efec4e606bba2b6286caf

        SHA1

        6279fbddad995eebdec1edc64fc4dce75d85eb27

        SHA256

        ddb58dc7f3a6560183a0243c9241b5b0a1a6b0de9949c245f36206a09591c981

        SHA512

        f73ebc4e783644ae35b82d556e9b266b4a746a8f3c7056f5495c93273d5decb9733d74b0d5c01ecb740982a23469d44927d23e514079073feb58e1a7fe86dadc

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\[email protected]\install.rdf
        Filesize

        595B

        MD5

        5f574938c42588058c3ad9d182611bc6

        SHA1

        fbffc65398995acf0c733abf9572065d53fcc631

        SHA256

        3abba933c05c043d0617a378ed7a14457e0541e75b59cd445ab374f90207d2eb

        SHA512

        28dac241774a519217b543e186c285b2fdb8db9f91852d770604efc52cd820152329536f206c6ca2f12479c77f224713c738841eac8287b7b5164ad340b28043

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\background.html
        Filesize

        147B

        MD5

        28747f8ad9141b4ad30b15333d979b41

        SHA1

        a4d8a429e450eac221de05d70056663156f0b435

        SHA256

        e065b687e9243e58a2d2cd5ec59f9dbdeb3466276e7fe2be8793a0b4b59ca676

        SHA512

        7b61bae52ed3762e63759d99bad301ce64971f2000ada9abb057894bf6933dee78d56d957e559b3bc57f76bffdce3712a1778480f9c057b1637c1ee2e362d04a

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\e7w2DAdKo6.js
        Filesize

        6KB

        MD5

        20c5720e22ba121802e4ca4349419acd

        SHA1

        031430c80611ea694664f78636a7f74cefeeeeac

        SHA256

        1d1d2e4cc96939dc574e354b122999ff7d4024d786d0aabb4bac512ec8375be8

        SHA512

        4d98b59e07c14c90396e8a66f3f64139f9048d5bc0f17ee27b263db011f389715107cebe9549febed2e11a1296f651d4cb03c2b74ba1415f28431971093dd8c7

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6040.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4632-132-0x0000000000000000-mapping.dmp