Analysis

  • max time kernel
    13s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:00

General

  • Target

    cf0d4d0308e6894729116ea06bce3ae449d90b7e9fdaab24070bee21648c873f.exe

  • Size

    919KB

  • MD5

    60d10d8e452e8b32843436d7a685c26b

  • SHA1

    57ea8754e8de5fe60c10d06973165d003338f476

  • SHA256

    cf0d4d0308e6894729116ea06bce3ae449d90b7e9fdaab24070bee21648c873f

  • SHA512

    d819475defd60ef15dd4496e54b95506ccbd92f4061c1c446b361015b0b91574919c3832da9d60abc41740d683954e3f5d2f0d7a3f795bc4172b5f307322d80c

  • SSDEEP

    24576:h1OYdaONMtdHAqcdDVhYwiei7+EpFAh/kKv:h1OsEPHVmVhYwiLtKkKv

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\cf0d4d0308e6894729116ea06bce3ae449d90b7e9fdaab24070bee21648c873f.exe
    "C:\Users\Admin\AppData\Local\Temp\cf0d4d0308e6894729116ea06bce3ae449d90b7e9fdaab24070bee21648c873f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\TYu6Jpd0affrvKC.exe
      .\TYu6Jpd0affrvKC.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1792

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\7zS4876.tmp\4xgdxnMZ5f@S.com\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\4xgdxnMZ5f@S.com\chrome.manifest
    Filesize

    35B

    MD5

    f7f2096936dc30a0b949a8561d35b902

    SHA1

    fb679e93833ab08e75224f9b1864fe546c00c2ac

    SHA256

    d86c428571e6e94bdf86c2f8e49ec7e9c11842eb2418d94ad3ddfde0e2c47e2e

    SHA512

    329b95b42ff369e28897b6240d9cd2e0bfb9ab6bc24dab659f0aaff87ccef72a346ed3966b6292763431b75013f909c24f810d74f900d69f627aacab3b958b70

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\4xgdxnMZ5f@S.com\content\bg.js
    Filesize

    8KB

    MD5

    6fe30c3f74cd3a701c419232b3f693a3

    SHA1

    0f58df27bed046e90e2dad25d0318d96c69dcf09

    SHA256

    9ff243a52b5d51452073614575e5e1109190f9f096440d96b9795073c72038a3

    SHA512

    d39fa281fe2d95b569040de53a109de8e9cc4086f0b376832288a236872fcc9cb9e2d44c278f2fa157c63fb4f253923d35e747eabf21758a9292bb568342f90b

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\4xgdxnMZ5f@S.com\install.rdf
    Filesize

    598B

    MD5

    a928b738878d05fab4beb72ff35ab88d

    SHA1

    7025a083ed3f23425c8baa21fde44d43afcce3c6

    SHA256

    74c5c1484eaf9e30818e42460b057b727972901d37aedf5de0df04e196e8a2c0

    SHA512

    b6b264b9ee57dc1643a60adb2c42b84b8b45255be3346188b5b0403f605f08e757f21c24c01ae72d2f7c3ce306b0dc085ab060aee4c0b16a73d1f1fa7fe16d87

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\TYu6Jpd0affrvKC.dat
    Filesize

    1KB

    MD5

    0a18cd697df0985671d25d1cf751d819

    SHA1

    ebfc4e87b6077e87efc8467fdb72363b9e2de8fe

    SHA256

    12faca5e4577a96513856f93c0782582dc6d88bbc68d13bcf323de43f5e7fae6

    SHA512

    7500d52b00b441e9b7d29d95131d3f60b67e63f595f604fc332a532ff4c82c709d0fcc0394c940ea5b378507dec700a34887b3a9c7ef329e66fc37dfed53ecf2

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\TYu6Jpd0affrvKC.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\dnddjgeefbmifdmlamcnjmjncipbkabg\E5KlIPoB6z.js
    Filesize

    6KB

    MD5

    c8d90209f59c69b876a7411d2258124c

    SHA1

    50a7d0b72d3ddf71ecaef9f56b0f8b512fc82343

    SHA256

    de1738cffb4e16b78ee41289f1d0018f848e5e4ba1b9896afd99fadfcf32b8a0

    SHA512

    3c25ff271585104561d42d76939e64461efc57a3f3e0c96092649c15551b429b9cc9ec1edcd0491846fe71f3de05edd4dcd251761f1667b9940750b189cd710c

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\dnddjgeefbmifdmlamcnjmjncipbkabg\background.html
    Filesize

    147B

    MD5

    29a0baeb6913c86ee4ec3ce218463bea

    SHA1

    6f54c7d68303421a278dfd95489d73ce427b6ef7

    SHA256

    31918469a48543b8da493716eeabf875a9a3c1e843bbc18e4e706817e2c7f2b8

    SHA512

    73987bf6ea54ef4a62157ee8bb28843d7edc0315c9c794fd20cfb7a7d5cc927290ec9525bb40c2870be1f7c5399c8b365d84cd42fdc94b51e473d9853b80045c

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\dnddjgeefbmifdmlamcnjmjncipbkabg\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\dnddjgeefbmifdmlamcnjmjncipbkabg\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS4876.tmp\dnddjgeefbmifdmlamcnjmjncipbkabg\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS4876.tmp\TYu6Jpd0affrvKC.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/1264-54-0x0000000074E01000-0x0000000074E03000-memory.dmp
    Filesize

    8KB

  • memory/1792-56-0x0000000000000000-mapping.dmp