Analysis

  • max time kernel
    26s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:28

General

  • Target

    fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe

  • Size

    920KB

  • MD5

    2d0c5ff83a1409dc7b6eed278f075245

  • SHA1

    89e7fc07d3be3f394694818529e5d05e6f80e58c

  • SHA256

    fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48

  • SHA512

    e773345112f74c1c31cb0850ad4c39b8f63a6d8ed1d39ee994f7c27468df279766ecfe6128a5bb5b7ec0577bdbefa7a85d105b14d9f4c37efaab21e19a21c8b7

  • SSDEEP

    24576:h1OYdaOKMtdHAqcdDVhYwiei7+EpFAh/kKxJ:h1OsbPHVmVhYwiLtKkKX

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\fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe
    "C:\Users\Admin\AppData\Local\Temp\fd77fe74ce9ec5394a1a94c5569cb6f18bcff25b427da52c85c75a3176174e48.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exe
      .\C0TgMNjSR5EykAV.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1724

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\7zS3583.tmp\C0TgMNjSR5EykAV.dat
    Filesize

    1KB

    MD5

    67495f594840dee06515f66188129541

    SHA1

    43a5284fd92d4687fc1c176b9d55e3b6bd1d3fa8

    SHA256

    e9fb138a399f82c971501e8a6bf6b04d76c26739d7b9777d93c9df439d626999

    SHA512

    7552f6e820e891fcf60597cfd41d40904b56463af0f96aa29b9f6721bbe97614e00990a29e996587be0a461de0acefac64b37f597a696ec8f9d02d2a66da9740

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    101b1bda1ced506641b6ccc4b22fde02

    SHA1

    1b9686795b1b2deb4378ae56ddd7b0472046620d

    SHA256

    0fd58008d97ec533840c4b56e3359562a634bfda6b282b1bafa012b7c6a7707e

    SHA512

    1cdc7f3b4186457900cf9faf295e7863f29ff6fd8f4c66403956b885ae60d6c17f1aaa3d37ec3d20143f4702526acd0ca1c1dfd6f812a49e76716994420b849d

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    884005ad1139b4dbc00d71cf0ea757d5

    SHA1

    ced8e59d6b1f0ce592557eff3129bd330ce8589d

    SHA256

    3396f3a6418e44d9ea574724ded7b51bab796a3b4dd13db69f93958a89fe1b0f

    SHA512

    62d8543f47556f0a3f765557ef3862a76e2ab535de685ef6e5c1e2432d7d23e0086d08b1eebd23777fcaa4d6cf04889e96f01865d5194badf6f2eb0ffaeb60f6

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    65a8c6637210d88409995739bffdae1e

    SHA1

    e08dacf03c501036f9342231644c94656b32488d

    SHA256

    e92315976cd2ee7659901e6c6284caab47f622437ffcec3d1f1c27c60ca98c90

    SHA512

    8dc34fb9c068f17e87c75b47e5a9a2a0285c3e49496145d8e2dd161136a030f2b6509ffab7117627f17ce67ba9edf6dceb41fbddb2c278fcbbc6b64ccdba0daa

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\NRoQ.js
    Filesize

    6KB

    MD5

    fd0541703e665ebe11aee5a62ff72ad8

    SHA1

    4dfe14cda9961e26dcab6ff74b0f684d629204e6

    SHA256

    c6942696b0a20809073d198748bca299303ac2612d14e807afc8a90622e0ef9e

    SHA512

    a7d35e4b55def1d0041c839e5edd8e60a08e916367950225bbaf3882fc5d0fe9b002fa07560e140b3a441576bfc21f23ba6b84a45b65755dd414b054c326ccba

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\background.html
    Filesize

    141B

    MD5

    b8f0f1aac6c67d40895101d6eddf5b27

    SHA1

    628f68e5436086414e97ba61b89133fbef3ef159

    SHA256

    477ed965b67bd43e479a31a5c6a5f61134d00f7adf14e2c0655e379a9637bd39

    SHA512

    93107b057a0212b3a289d1bd407e73995e132f1dbfecdf528d84b7e42347b381a509103d1c025820ec6751e3793bffab631840e7bfd3f4730bf1d78da176386f

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3583.tmp\mjkloblgaligbnkkglepcnmadaffefog\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS3583.tmp\C0TgMNjSR5EykAV.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1684-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp
    Filesize

    8KB

  • memory/1724-56-0x0000000000000000-mapping.dmp