Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:25

General

  • Target

    fe33e7f5f7fda55a2b35fb4cfcf8ced90647174a517e832821b8916647e94d36.exe

  • Size

    920KB

  • MD5

    546d8a85282d5133fdee18059d7331eb

  • SHA1

    50ee56d54d406a6d2624c78265b713d925499b2f

  • SHA256

    fe33e7f5f7fda55a2b35fb4cfcf8ced90647174a517e832821b8916647e94d36

  • SHA512

    180883775a4e2400662656f2c9e5ca8587aabb6c4fa9a15729c8c8c954e2d264e525f8501842a77011701e2d67735be2dddeb74a8b9a2c40c9230a0a01cb87f2

  • SSDEEP

    24576:h1OYdaO/MtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsqPHVmVhYwiLtKkKr

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe33e7f5f7fda55a2b35fb4cfcf8ced90647174a517e832821b8916647e94d36.exe
    "C:\Users\Admin\AppData\Local\Temp\fe33e7f5f7fda55a2b35fb4cfcf8ced90647174a517e832821b8916647e94d36.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\3H1CJoGoydmkx44.exe
      .\3H1CJoGoydmkx44.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\3H1CJoGoydmkx44.dat

    Filesize

    1KB

    MD5

    b692a4ea49a2e2289722e7f7073314c8

    SHA1

    f1c71acedad716b9f47281b02e926d8d420fbbc6

    SHA256

    b6c2521c8fda9bcb57971fd66faf9bdfe896be8c2c0760d1df2bdbc13a3fabe0

    SHA512

    eb4dd7a31887d80daa04ffc6a10de9a3cc7beb5c4116c1f53bdb0638abe66b4506d79e1ed73a90badf8cba27db7cf80b70c8b4ee386301165881c802ce5c2f84

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\3H1CJoGoydmkx44.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\lohgdjfclbpdanekdmffdepafngeiffp\background.html

    Filesize

    138B

    MD5

    053fc7ce07ab764960bebfffaaf39d26

    SHA1

    d1b7fc6439cc2c3f3f904ba4b1d8ee5e552072e2

    SHA256

    bbae0d264b0b392f45ec7ba8c3937bbc8418d22e3fb133fd714d6ff01f1d9413

    SHA512

    9b9e2e66a26c3b5cab25dc779ac53dbe78bb8dcb3b4b599a6d155671f47602cb2b0e8fc2b1ba67ae52859bba5be86e025131a82b5ba27d25f2ec44477b3b8bca

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\lohgdjfclbpdanekdmffdepafngeiffp\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\lohgdjfclbpdanekdmffdepafngeiffp\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\lohgdjfclbpdanekdmffdepafngeiffp\m.js

    Filesize

    6KB

    MD5

    5e57027d86b90b75c8d5b42150cb537c

    SHA1

    c1b38a7e8ba46c8e5c2d3b1976249336e6a4b548

    SHA256

    1b4d071b255ad2ce3dd0e3ae0038e6d97329824721507233e7d9c3d16393313d

    SHA512

    858ef69d837be820bd1a99a9c6e3512a63fa550ef68fffb7502913ad0f5177eafee667c9e580593adea94b137b69b7d930c6b94b3dbc2cdb85f3685b1753b7e5

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\lohgdjfclbpdanekdmffdepafngeiffp\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    5d310766ee89910538aa2ce83ad917cd

    SHA1

    442aa8fe25e77f62966e0450866643d6fddb9559

    SHA256

    4c8fe780458e6c6f4e2172220f0b8839128fc4adcfd47cedf18a50ca97b3117c

    SHA512

    9beff9784010362e6a0572b9da1d2252e135f8908426317caba5df7088e76b3e49da1fbbd9d02086324652553d9c7e3db4846bae5dd30396dc79aab18746a129

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    9eba455bca386c81d6284620c1f87822

    SHA1

    2b06473ca7dd479c852d3296d8b1267c8b0b3481

    SHA256

    ec34c7006a8da301a48ed4adce2ca4169152907616c087adbc1304b44aad029c

    SHA512

    779933f8b4a9b3aade33c4d87abf96e2474c0390d7cfb39454719503b210958317e4b777dcb6ce8c65f2e5fbc76aaaeb150772f979897dca4a20056da5723c63

  • C:\Users\Admin\AppData\Local\Temp\7zSFB31.tmp\[email protected]\install.rdf

    Filesize

    592B

    MD5

    9911e8881330e8b456f0e2c8618c2258

    SHA1

    b94e9ec603f66e65aa2011d006e3fea090fec0a3

    SHA256

    3d4ff2a52a3a863b9d7c373686f4ef0ff2fcfd63ebbdcb0b6bb35c3d871f7ca7

    SHA512

    2011155b0375a70fd1998f0e5d295510355fe3a565ae39ba576c71ba73bcc474acbe41f9052fd2e171b579e463f3e36c985c97c3ca633a5cce11e410df219b28

  • \Users\Admin\AppData\Local\Temp\7zSFB31.tmp\3H1CJoGoydmkx44.exe

    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/628-56-0x0000000000000000-mapping.dmp

  • memory/1720-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

    Filesize

    8KB