Analysis

  • max time kernel
    151s
  • max time network
    177s
  • 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 19:49

General

  • Target

    c04c75b7bf899eb6d2a10af48229d7e32014176385b6b8bc6a9443b7c0b5c0a2.exe

  • Size

    932KB

  • MD5

    1780380ab652681613831cb621501504

  • SHA1

    252c25e65e6fdf882d262c0e823ef7f7fcf47e11

  • SHA256

    c04c75b7bf899eb6d2a10af48229d7e32014176385b6b8bc6a9443b7c0b5c0a2

  • SHA512

    fda0bb978b70937b4645955e40b7b9c2d69b178485d310f67420c2c07abd0b826e1efa8a6619864df182edf9cfc3a9da01e7499ca6497e6fb9b3a151549f2da8

  • SSDEEP

    24576:h1OYdaO6CZ/iWCvu/2sWsJA/jlt+DHhsf:h1OskCpYO/dJJDHhsf

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\c04c75b7bf899eb6d2a10af48229d7e32014176385b6b8bc6a9443b7c0b5c0a2.exe
    "C:\Users\Admin\AppData\Local\Temp\c04c75b7bf899eb6d2a10af48229d7e32014176385b6b8bc6a9443b7c0b5c0a2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\K9msxc2Q0IsgBhn.exe
      .\K9msxc2Q0IsgBhn.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1820
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4620
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:988

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\K9msxc2Q0IsgBhn.dat

        Filesize

        1KB

        MD5

        c6d0c136841a2f353778c495045bec5a

        SHA1

        6b2da1897ac8963f652b0f966b6aa49e665e8660

        SHA256

        b92c9f15091828a7516e56cbacb2394b344537be13761d46c71cecf0f134e24c

        SHA512

        326a197ff33301fe9cb900dde2e9067a111715a789bcb0119998ecc3ec033f3b3b39e42796df9cb5d9f67c2c997ca3f3e97c31adf27d14c125c1968b881ba9da

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\K9msxc2Q0IsgBhn.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\K9msxc2Q0IsgBhn.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        18b963f9847dd5a73d90e1eebf6e3852

        SHA1

        11ff8ff8c68c82eaee775b70ee19aaaf7ab88a92

        SHA256

        7e2ed6c12de0d4f98a6f68e5c2fc2dbba4959ef6d2f8ff69a34507ac41a4d257

        SHA512

        b243ff8a6a6ba6802069a82f89cac38f50ed8f45b20e5186d593be2ed3b1149b7b0e2f284747879e692c60905c6b36732d2ec80d2b9341a56d1115140d1669d3

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        d6706eb9024f35a1d9b49b8744dd83ad

        SHA1

        47b267df8a75de8f62bab4777348eb01eb84d989

        SHA256

        d1e521e5603618442921af909d5dbbb9231bc98e0f534bd2197c6ad5a7d2970a

        SHA512

        5e588b39c2165a49baaba32fb62b170f7405c26db47eb4e94c880edec5bedacca1f69bcbae1181689448677743e2aa23d54b6a2203dcc31d731e3e753d3f1733

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\[email protected]\install.rdf

        Filesize

        595B

        MD5

        d0ff29e3faa149ec2fd87bf42a565fa5

        SHA1

        5d41889390fdf148c571c1bd3b1ddb5360ccccc5

        SHA256

        15e2c8d06f8ef8563896e371a7ece4e15f98e49f4ea6d7af83bfbe725a15bd87

        SHA512

        7d45088dd20eed58b49736016927b4c8732dc14b22f762666bdbf6d4b32c242d42fe77839c4c83979e0d0c5ab6d4dd0df55e4b6a8bddcf593328af83f569541f

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\dkcaeodbchcanlnpmlbjeaddmgemohie\background.html

        Filesize

        146B

        MD5

        60655a1a1e4280390ed6174ec16324bf

        SHA1

        4d95806ffed9554f1d235035479c2deb650f4a36

        SHA256

        93dbdc8a8fa98b8e83d40740cbdc8cd1fc01b0bdea5a9f4a5f203c84ec04f69b

        SHA512

        e436c0c04f9080746b6e63076f2912a442777e07ed0657d23e82656414efb95cc3f7507a28772e2b180615509dd37888a13b01b2f1a2ae2c3dc6eabb80e9e63c

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\dkcaeodbchcanlnpmlbjeaddmgemohie\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\dkcaeodbchcanlnpmlbjeaddmgemohie\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\dkcaeodbchcanlnpmlbjeaddmgemohie\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSE796.tmp\dkcaeodbchcanlnpmlbjeaddmgemohie\yJReXq8MZ.js

        Filesize

        6KB

        MD5

        641e13503e317b313d4970e31971fbe9

        SHA1

        ca9450a710302b548aa5fb9c9f17e5c6d6f3678e

        SHA256

        aff6da473366e3e08fa5ee210d6a0b8947d91a872d3e8adb2a99c0caadc8f5c3

        SHA512

        ae8c980b31491569cabc1906a9b0479b96a3ae63a192a9dde2342424155c41409df50e50c5def38f9940be683ae467c53ba87152d7f8137244eaf0e8e5f26b40

      • memory/1820-132-0x0000000000000000-mapping.dmp