Analysis

  • max time kernel
    44s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:56

General

  • Target

    49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe

  • Size

    920KB

  • MD5

    920638534c896e8bfc4bc320fccc60c3

  • SHA1

    23339807e52bbc639aaf0f3071e7bcdb1ba2b4d8

  • SHA256

    49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7

  • SHA512

    5dec9d554f8f40dc3fa721c1ab0b84f22976498b477a867cb7533fad6a57dd1f2a5f664c7487a441212c99ac765556349f12a72e8be7180571face560c41c277

  • SSDEEP

    24576:h1OYdaOwMtdHAqcdDVhYwiei7+EpFAh/kKV:h1OstPHVmVhYwiLtKkKV

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\49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe
    "C:\Users\Admin\AppData\Local\Temp\49fa0ba0eeeca216e32b4c45a26b628f123d7dea85248d66175955fdf4d585f7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\qY60CvZ7aZ6UNrO.exe
      .\qY60CvZ7aZ6UNrO.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1100

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    02f08405be6b22988c3e4a624cc714ca

    SHA1

    65b11e8930f9c176336f8c151fcb16e2ff1ea569

    SHA256

    a5201b6ead7e294539bc04ae9905dfa8829f405dc53c9f1d11b43b85e731c74f

    SHA512

    8b392dda757c3db21013e1e8689af5b12118034bf7ff2e6492ae257161e25c7e2be4bf0f8b1ef723341a6815c9fdd42792424218b9a9262ca799fbd4e777b311

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    8df11ca3b370bc6f996ce7f8a97386c2

    SHA1

    4eeea322593676e5a352a87b453d333f86f19b97

    SHA256

    bc3724ebfeba674424308e59110e1362e41ea70f3a49724a5076bd39d5daebe0

    SHA512

    182c42dcb6abfb4781c0a8e52d4278776e8701d098fc583c75f8fd49fe2ccc10e599e0e00994fb4cc48a390995cab4efa825af138bfdf8941d23d603154afd5a

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    df789807225bc758d8d94b9a85c8d15f

    SHA1

    84bf6040cd38c835cdc2e600bbe943dbd701ebba

    SHA256

    6e10f186745beac01932ae2c10480967b2be2a990bd8ad71af41c929350b2060

    SHA512

    38e23bb2f8ddc94bbbe6baf0b67e1b830d2b99113311b3649c8cf01aab72c613d9ee02285ea179757984c7bfc354128d5fb122ef1e0def16156a4ce508683542

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\bfkehflinfjpggmbjlaajmkaebenilof\background.html
    Filesize

    145B

    MD5

    47a272308a43eb74cd7e406f0a15e9f3

    SHA1

    53bc67ef156f7c6e3f08f1d780b1b62fd0812781

    SHA256

    bb649cd4fb180eec64b805d2282a74d38c7be7f0617474e1895fb4eae4010304

    SHA512

    c8e1a6cfc0f473498b4d7508562d23b11a97cc01943eec12922598c634f5008114df70ea5501839776d55ea9555bc04711421b679166236e7d573cdb40265891

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\bfkehflinfjpggmbjlaajmkaebenilof\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\bfkehflinfjpggmbjlaajmkaebenilof\hHC4nROU.js
    Filesize

    6KB

    MD5

    7632730f3fe1416f05661eaa821d2779

    SHA1

    444afed6dd0acbefa64ebf374bcefc0746866eee

    SHA256

    3ce8fbb54590e4877ab184c9200ef697a2d4ddc9d2c96d0e8b2def9971e37cc1

    SHA512

    3e0f5fa1d8f4077bdb1a09676286f24d6d465ac980f83133333592c27b9a2ab2f17bd66eb2e954d877d9d6db020e87561d07296b1cbab8cb6c39d2b450793169

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\bfkehflinfjpggmbjlaajmkaebenilof\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\bfkehflinfjpggmbjlaajmkaebenilof\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\qY60CvZ7aZ6UNrO.dat
    Filesize

    1KB

    MD5

    4dd5b6e32737cdfc2c4304391c98ff84

    SHA1

    7cc31ed4c633c88584b3e8e49eba70ac72b2b828

    SHA256

    520fb6c8834bcaff650261baa5c0b53eb4f0ae9c21dee82f33a73827dcce7f35

    SHA512

    32cd45b76eb7473a075418ee460a094771401efb8e8c71eb44dff2fab61eeb4f46b99b67ceb3197526aa55df2105b7b0b9372389f37ccae284fd991dbe4bbac6

  • C:\Users\Admin\AppData\Local\Temp\7zS2128.tmp\qY60CvZ7aZ6UNrO.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • \Users\Admin\AppData\Local\Temp\7zS2128.tmp\qY60CvZ7aZ6UNrO.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1100-56-0x0000000000000000-mapping.dmp
  • memory/1200-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
    Filesize

    8KB