Analysis

  • max time kernel
    149s
  • max time network
    137s
  • 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 16:30

General

  • Target

    fceffc0b88261b9a1f568a070e9cd3ab0f1199517fa62f14e45525337a6b5138.exe

  • Size

    932KB

  • MD5

    acb6a2597b37f930c9633eea7f372eef

  • SHA1

    c72cd30b266b1cc3a00e490cde176b1a56908a37

  • SHA256

    fceffc0b88261b9a1f568a070e9cd3ab0f1199517fa62f14e45525337a6b5138

  • SHA512

    730d2cebf82aa1879e90d62717dd941c9db15dfe0901fe438b2acebc8e51c8c2d178c59ea57ec24159e4d66d515b711437f1929c98cd0fa60496d75b77b9ad0c

  • SSDEEP

    24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsB:h1OsqCpYO/dJJDHhsB

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\fceffc0b88261b9a1f568a070e9cd3ab0f1199517fa62f14e45525337a6b5138.exe
    "C:\Users\Admin\AppData\Local\Temp\fceffc0b88261b9a1f568a070e9cd3ab0f1199517fa62f14e45525337a6b5138.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\dezhnWI8VRfSYwr.exe
      .\dezhnWI8VRfSYwr.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4224
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:1624
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:1876

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        ca14bce32bdad6b9f8fa1de83ffc8fdc

        SHA1

        ddedc394c9cab7d2b876d3e854fd69a33aa35bec

        SHA256

        d3122802b56f147420402a4e856b123a5c120455070fd75ab8a1649a96a81569

        SHA512

        9f140cb28a3e4101671029cbab39bc02eee5a721e8f4c167bcb55be6dfea125ea9a1d1e07f4ffba3b6fd9bb89273636d1de1a66e780e853c9724d845d4ee020c

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        29254627152ea99e796a27af36cbb1ff

        SHA1

        bcc555ff71667b2f1e392da307176af1405a5476

        SHA256

        fdd7d76cc6e3c9c96558be67f655bf6292ea1ca46217a9d0c506cd52dfbfc1a0

        SHA512

        04315aec4f5ee874cb07fb96aea691e68d15472f5b3d949c22a42a8049be0ad5dcd37eadf71548858d9a05cd6497e3e6288b4793a25fdea2d217dce55359dd3c

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        8cd5444e83a3fcfd488746092f1b5ae5

        SHA1

        908cfb6f5975f7144792f3873db8bcc06c3c0638

        SHA256

        903c5aff954e7148c4b58c208edbdaeb60c17fea1dd34300316921f746c7bf9b

        SHA512

        f037566a12d13f7077c162c8caecd43c3dbe82403eaeee31bf42bb5ddfd5c47d5555abe56a5afc77d5417b1d8f4930ae8844f4ed55cd962ffb5dd2160e292c14

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\dezhnWI8VRfSYwr.dat

        Filesize

        1KB

        MD5

        9a2db20cbad5b0385d5bd2e8956a8519

        SHA1

        08830e461631e223e9ae4fed7bdb5e21ef7069d0

        SHA256

        5b7702fa17bb887b3c2b602562b5aa405c4ce42e7dd2a1c620b83ad79a8c778f

        SHA512

        9e6d857fc8cae3fa2bf6948c7e0e7419b7cab27dccd6f3f1e15871605a8d9576f618d0db8de31dc1059e8ba6c449acb868bd107ffc0dd87c5bd2608672275f51

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\dezhnWI8VRfSYwr.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\dezhnWI8VRfSYwr.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\embplojedamlnnhjjncolhppeckhkgie\OuqQ.js

        Filesize

        6KB

        MD5

        130e0607b9424d37f027dad37489c73b

        SHA1

        9b8381ec1447bce775ecd3d57708df860899d47a

        SHA256

        128a35dfb512691fa7b94af92b8fde016dd3c9feff98f19a1992ad6e28c78af5

        SHA512

        f2ce4441e78b367090b0407a2d3dbe9fa5e8b8f990e5edf66d647178a0502612bb7bb390a1aba3f42124dde7585e0e97c94190cab7ad6e1ca7b7d0658e9be0fa

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\embplojedamlnnhjjncolhppeckhkgie\background.html

        Filesize

        141B

        MD5

        f437665e7c110ae3074f14d2c73f237e

        SHA1

        0a42ba359f01a55388e58754faefc9ce8b9f6abe

        SHA256

        7ec26afc5a0f568777421b6340efc9daa59c5c2286caa6fdc639ddf2a604b843

        SHA512

        6642e013193ac754bf4c97e2abbde9d73b55f643334a0ae8df9731c6e83eec9d648dedd64ac09963a747cb5f2730ddaa6b400d0857fc621c69a2b209be6b7a22

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\embplojedamlnnhjjncolhppeckhkgie\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\embplojedamlnnhjjncolhppeckhkgie\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSA12.tmp\embplojedamlnnhjjncolhppeckhkgie\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4224-132-0x0000000000000000-mapping.dmp