Analysis

  • max time kernel
    17s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:17

General

  • Target

    7c7efdae38b940f569add87634a12f6a5a854739375c9cf24e9f786b652d5718.exe

  • Size

    931KB

  • MD5

    24903c6be667434316f6ba8e494a254d

  • SHA1

    d1f0422b1b1334b6e4a6205a1ccb8ae7ddad06d1

  • SHA256

    7c7efdae38b940f569add87634a12f6a5a854739375c9cf24e9f786b652d5718

  • SHA512

    51b7bd2fd839afd1a57ba34b26c4b8777e3f6948e2c9cc493c70ce7e3a3d1f3cbb72f1da00c9204266f8c8a8c78160fda85e977bbbe10ad57f69286c289cafcd

  • SSDEEP

    24576:h1OYdaOKMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfv:h1OswMWyUQ+GUVFIcHPvpfv

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\7c7efdae38b940f569add87634a12f6a5a854739375c9cf24e9f786b652d5718.exe
    "C:\Users\Admin\AppData\Local\Temp\7c7efdae38b940f569add87634a12f6a5a854739375c9cf24e9f786b652d5718.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\lEf7eC9Myqwr5r3.exe
      .\lEf7eC9Myqwr5r3.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1152

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\dhdkpdkiicodanmcfpjmfinligglpbod\GQFQ.js

    Filesize

    6KB

    MD5

    e37780177eb3e8ced004078d1156007e

    SHA1

    c59a6259e1ed99bc574a15adba25c7e52a168750

    SHA256

    fcb2a4d5860656aa929cf27caae1db351b01005639e894acdf2707329e63a845

    SHA512

    210eb27e724c53b7fbfe6f6d69d52cef274a5f25ef9d9f0847e16bcc69ec93deb03c59f27378e450fb97fdcca6b9a4ff3e7e0d8762c6a0e453d5c41176b2af84

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\dhdkpdkiicodanmcfpjmfinligglpbod\background.html

    Filesize

    141B

    MD5

    a80e1756426f5ef3de707590217c2b7a

    SHA1

    78e0623bc3c309da8a51da28b8e2261f32d4f108

    SHA256

    ed5675d09a46b466ea7c4b17206e0b8a6fe326603fde0d393e74d0edb3886bbd

    SHA512

    8c72a6f3547a765bace280c49b81be6010dafab1596f4aeef054ad1c6380cbb5d5741b695b2b72bf1f198cb8b1448f46072a94026f203e5e7545aa9cbe116eeb

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\dhdkpdkiicodanmcfpjmfinligglpbod\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\dhdkpdkiicodanmcfpjmfinligglpbod\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\dhdkpdkiicodanmcfpjmfinligglpbod\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\lEf7eC9Myqwr5r3.dat

    Filesize

    1KB

    MD5

    963c0d5c2ce0da402b3e7b603affd884

    SHA1

    fab1fabf81eed7d363bada2bc75cb87169658562

    SHA256

    f45c526f3b61c0b18d56944b3dcd25d3344127715318df968c182f45e3a45998

    SHA512

    f55dd4865a0c823872ad45e6eae6acba2b04ea1f1e3a885e14773177c07c2c737dbb1da74111629f054cb31148c0bb8b50ece3b170b6e2d508ac443a54e1deb9

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\lEf7eC9Myqwr5r3.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    7d26eb485d135af0cd2dc5b9654e49a8

    SHA1

    e2ea7ae687badbf6940660bf8b8aa51889121c01

    SHA256

    f6c38b4c07624bf370bd3643c58eeb90e1004eb344a0a9fc5b3064f4910fd877

    SHA512

    9c85d0b6955e48aab9e7b6ab19fb8d73685122d5a531bbe5510a5e3f82a5fc283adaecf0f214cf32a8da6433ca2b67811bdfc998ddf9bb3451b57b2ce656f2eb

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    ee8edefd4c51213a2647052c364a6c21

    SHA1

    d753f8740408d4432eec76025e171815c69d69b6

    SHA256

    d1ab8d654c3ba2ef62c859814c3268d869ce90e0ea760067c8c48948b9749962

    SHA512

    64430d17d5ba19e7eb4d1b9e09a483d26e38548e6236a802245f48affced76aeb4016ea49e4c16cdc3284503fef18e35363e10f85fc30ad8287fd43a3f4a3d8a

  • C:\Users\Admin\AppData\Local\Temp\7zS677B.tmp\[email protected]\install.rdf

    Filesize

    594B

    MD5

    96d882d10f57f232e952d336d26c0a4e

    SHA1

    902c6ae3bf373b0fd2fdcf729c00bba0799041fd

    SHA256

    59e3ac5bd55a0299cdeecb746e9cff1c710eb5b3b0f644f2568848c9adb00123

    SHA512

    b1d7f3452369fcca236c5219ea98921f08f0a6a77eb8a2f01b5bcacd40c2969790018150500ef5486c4525ef379108c6ab137066ba5224b992c897aea9d4e7cc

  • \Users\Admin\AppData\Local\Temp\7zS677B.tmp\lEf7eC9Myqwr5r3.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/904-54-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/1152-56-0x0000000000000000-mapping.dmp