Analysis

  • max time kernel
    4s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:59

General

  • Target

    48e8c6517c17961fa46cb65cf107a0a7f079b193f50271133046b10f0b855240.exe

  • Size

    920KB

  • MD5

    eceaee384edc82cf17e93fe192f0b3de

  • SHA1

    2dff48347383e79951391087cf4233cc20a624c3

  • SHA256

    48e8c6517c17961fa46cb65cf107a0a7f079b193f50271133046b10f0b855240

  • SHA512

    b97cc01e6fc7e3546ecd150d9b15231d2ffa3c9a24d718ef0013848e46113437536aa11c35ee241d0d07bd78fabc4ebc2a2d38222d7de5563eee5698ff96587c

  • SSDEEP

    24576:h1OYdaOgMtdHAqcdDVhYwiei7+EpFAh/kKT:h1OsRPHVmVhYwiLtKkKT

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\48e8c6517c17961fa46cb65cf107a0a7f079b193f50271133046b10f0b855240.exe
    "C:\Users\Admin\AppData\Local\Temp\48e8c6517c17961fa46cb65cf107a0a7f079b193f50271133046b10f0b855240.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\Zn2Ja34a65XRK7z.exe
      .\Zn2Ja34a65XRK7z.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1844

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\7zS9E72.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    6a8d6beb26e7cc0260a960f3d70b564e

    SHA1

    074b8ff28b31b1e118df2422712fad81658ad2c6

    SHA256

    d28483ffe2832b42fb45e33e6f1da7cae47804ad5f5cb63216c879a420749157

    SHA512

    cda455472d66ec921c70d16ca29ae96e780643c6d28906092e33499b36042793902924d3c04b4d007578535c98431460048427052bc261535f5f3fb13e27baf1

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    034fd2bb0253eda266d75352042ba377

    SHA1

    b49040481610878ba13a4e79fec1b30e071adb75

    SHA256

    1fb14ff89bb4dfbdd63c67fcba2dda3474ba1e266a247c24d39bc5f7da531e7c

    SHA512

    9f5ddf4d7acc2d813ab6da6b82b97d61b86439b6f8cfaee035d89a7b56e5a55d1b2a82aea8bb0591962879e94bec4912e9450dc570b7662e883a3dea809a09d7

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\[email protected]\install.rdf
    Filesize

    598B

    MD5

    e3548f09695692b29b948e11c400b18a

    SHA1

    f6ee45d366ae4d2eded2d2e83fd4647e00f23a83

    SHA256

    af9106a9eaa139297c995cbdf3169b48e80bd22620d9f62a4be8a82caf4921c1

    SHA512

    478e2782078e36e094f48f66633932ad0b62499557f3fcbb0fbdd35ad9a197769ea70c7022296af428eaa210aa35e52b03fa867d3103fcccc360542813fe2542

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\Zn2Ja34a65XRK7z.dat
    Filesize

    1KB

    MD5

    75c0ede1fdae01a08bb9f6865b65e17b

    SHA1

    34faf193c000fdc6964293df64d0ec388a92d05c

    SHA256

    2a4619a0ce2caf4a2684c6d056a0853b84edae9a9611b225321a1504f78bdc46

    SHA512

    1fa7f337120cec49c161ad9c834a17e6da0c49649a3fd796dc05c189d444455018964aafb39abd31369420268c27cecf6c02cb05f483713582d0e5ffee20aa66

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\Zn2Ja34a65XRK7z.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\fijeodinbcjhegbjeoojabjccpbioahd\DmW.js
    Filesize

    6KB

    MD5

    0067d13927ca02f25b390c020f5ecc41

    SHA1

    0955ed51829461de92072fa71a5daa6c992a645f

    SHA256

    9373b3ac47c77d719f9e0215fd655c8b04d30cda2d7d80a569779ed4c18d7fb7

    SHA512

    782be1c3efd12836073b1911c7e6604037bc7fb6891ea366ae15b6c2ea9062c6bc67fb0ca386218d986e85d1857e20c1bca15a3b97235dfeea76773e6ad7999b

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\fijeodinbcjhegbjeoojabjccpbioahd\background.html
    Filesize

    140B

    MD5

    2dd530b31f92cd4d95207840b8570059

    SHA1

    d9981efe34a64a3c1d852def0ff6c152a8e9be40

    SHA256

    89392787f7ebe17a45b29b3d610260591719a1bcb1593be2997de65868aacf23

    SHA512

    cfb1b52e5fc97d5075b4316842479ebbdb5e3cf7408ee0a34c149b49d7cd85b7e90a0bc64e975cbb41559a964bd9393882c9f901205be4e78eb8adec13b69260

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\fijeodinbcjhegbjeoojabjccpbioahd\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\fijeodinbcjhegbjeoojabjccpbioahd\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS9E72.tmp\fijeodinbcjhegbjeoojabjccpbioahd\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS9E72.tmp\Zn2Ja34a65XRK7z.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/972-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
    Filesize

    8KB

  • memory/1844-56-0x0000000000000000-mapping.dmp