Analysis

  • max time kernel
    42s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 10:43

General

  • Target

    8d7253c207b8fca2a75281490566919cf05393083a4b10c16977574e96e40d95.exe

  • Size

    931KB

  • MD5

    a1edda1aad1b5eaf8731f7f08d3c1a84

  • SHA1

    b3574e135ecd8722af712fecbcf6b4c1e34d0189

  • SHA256

    8d7253c207b8fca2a75281490566919cf05393083a4b10c16977574e96e40d95

  • SHA512

    1de4c958dbe93a2f35e8976c36f8827feccc99f5bfbbbae68120e7dd4fd43b9d612bfd12ca16b1e72ee8a10c693b287ac527c53c91bfdbeb397e693b2e921cea

  • SSDEEP

    24576:h1OYdaOWMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfm:h1OsgMWyUQ+GUVFIcHPvpfm

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\8d7253c207b8fca2a75281490566919cf05393083a4b10c16977574e96e40d95.exe
    "C:\Users\Admin\AppData\Local\Temp\8d7253c207b8fca2a75281490566919cf05393083a4b10c16977574e96e40d95.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\3ckzkqpOPMMNotM.exe
      .\3ckzkqpOPMMNotM.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\3ckzkqpOPMMNotM.dat

    Filesize

    1KB

    MD5

    0cdec941b134165d9815fab7117a3c06

    SHA1

    da41d80cbbce655a2d053fb4e4ff1bfc639b46d5

    SHA256

    2da11dd87d7b9878bfd340296f5709c05925a4c7d802d6f853d84211ddfdf074

    SHA512

    74fd546a738cf89ed59fd1513c5fe7027f597c00117819591250e5966f27d7070733239ebd3f51759f350105d2f3d7e821e90860ed5c12335502c9df75419570

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\3ckzkqpOPMMNotM.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c0da7954b95e369a52b99fe0a88a7723

    SHA1

    b5545d7c295be908054bdd672cfcc8e3a22b2d0b

    SHA256

    a938d963f17696b8dd8640a0434df9b0ba1315c68fdbfb1ce7a468451e31b203

    SHA512

    ea0793a7d794c73ab91a1cf35b11d9fb314218cf1213fea6cee4b3e308521d3442f0c6f8364d20d31cbbb2dd6d8fe0b035e1d5d45e974c5666ba408c4480c5fd

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    f5cf4787f764f5edaee261950b9e4f5f

    SHA1

    f1aa7397fbb7342b2e064313fed2635f40893f9a

    SHA256

    f10e176760f65664300fc9bdc38f3e767927cdfdb9787fe6f87a3852a62fe15f

    SHA512

    d498340abcf8956c444556e3ab318ba548483766bc92fb3d54aec206104c2bcf9711514cb2f5fdf15bcdb953907988b9b4e0b468aed03a54ba17f2d6ba1bf644

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    7eed05f03e9a80b0a167fc8a66c37265

    SHA1

    1fd1c4ae01d602ba149f18897d45b595d553468d

    SHA256

    d4f5db2182dd2e25b21875e354b1a9b4b919efbaebe64b4d9d8879f89679d786

    SHA512

    b593216679a863d00b2ca7d9f9bf41de8fb6699887f03df599df3d88725ea54a98066f8e309ad7ee6d73e88788f2d0d945ae599be35de81f05b910e9cd6d730a

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\gbeiccgcjalcidlafpbnjnemnjcfpjin\RbD0PjBn.js

    Filesize

    6KB

    MD5

    ffc702c66db9b6c2e642074d5bfe3e1d

    SHA1

    3296a9bbf976bbb3a0948edf10c5ab2a99269f4c

    SHA256

    a219fc86f96e8b9a21cfd9c0b52ae282798c3551ad852e1d590a5e1297a416a5

    SHA512

    8353babda52be2acb30e4ade5be245edfe0a1d07663f5ae9b7dd5d8cd37e3a6c4175661e4f44ce36dc1be8ee33c1cdca9610639a094e16acd8dffe569f56aaab

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\gbeiccgcjalcidlafpbnjnemnjcfpjin\background.html

    Filesize

    145B

    MD5

    90cc27ea4cf8b17eb4d45fa6ed7e4739

    SHA1

    18e5bf106dedd53a81f89d1d1c4e5483e3fe21bb

    SHA256

    a5be0d3db0223614353438273f140bf861e1e050e3f25d5e7a49d8973c6249c1

    SHA512

    6d39ad49ab6e8c773845fa55e822dd4205f9b13600e2eae30a2fbad02140013a34e2edf5d278a56e95d53581df5e6cc062af475181c6377930309a43b6a61d03

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\gbeiccgcjalcidlafpbnjnemnjcfpjin\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\gbeiccgcjalcidlafpbnjnemnjcfpjin\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\gbeiccgcjalcidlafpbnjnemnjcfpjin\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSA4D8.tmp\3ckzkqpOPMMNotM.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/896-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB