Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:48

General

  • Target

    c0935d2127a4d3fa3a7aabbb16e0750025245e3f8f628fc383c535bf7568de90.exe

  • Size

    919KB

  • MD5

    4ef3d2d0b557ad30f6d5550d13ac908f

  • SHA1

    ba690dee847ec80fa903d075864133999c203507

  • SHA256

    c0935d2127a4d3fa3a7aabbb16e0750025245e3f8f628fc383c535bf7568de90

  • SHA512

    4ffd9f2b869d0504aeef9277589e2374dab18824b3f6f05c9ada6f7a40357d12baa06eeb8233bf29e3115832ea98129e9f5d13395cc373a1c97c983451acd684

  • SSDEEP

    24576:h1OYdaOlMtdHAqcdDVhYwiei7+EpFAh/kK/:h1OsgPHVmVhYwiLtKkK/

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\c0935d2127a4d3fa3a7aabbb16e0750025245e3f8f628fc383c535bf7568de90.exe
    "C:\Users\Admin\AppData\Local\Temp\c0935d2127a4d3fa3a7aabbb16e0750025245e3f8f628fc383c535bf7568de90.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\PAg4cEnfMiKKVhR.exe
      .\PAg4cEnfMiKKVhR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:968

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\7zS91C5.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    17955bf0678ecd0da59c408774899b68

    SHA1

    3a5a23c7902773d1f0c874699253de2ff56d975a

    SHA256

    fc15ac339743b01f11cdb9a6a4229b0a8d7283f62d0802da1aaf8504f26b06f4

    SHA512

    806be51f3ad746a5d8f66f5d9b3bce4cc970235aaf5e3a60f497426ac162984e03adb5a7685d4ba7bcdef8a1154f9684c038e6e593caee79b83d36e8a420e0ad

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a8d6af37f4be06dd78678ef6d233fedb

    SHA1

    09912592e64427f7e2517a894ffc2fdb6566a136

    SHA256

    74dcbb650fb7cbe8a6f2f386c224912c2e57d2e5654acdef0aa64addd6617535

    SHA512

    24595f689eee1b1d11bd95fa682b0169f9929f066ffa8645f422b6cfcd3fa2357efcb5d2fa7c345269b1c6cd183755b102a83d272cf6aabbf5aff36b69db9ce6

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\[email protected]\install.rdf
    Filesize

    591B

    MD5

    b23015c05d15cfb680989787dc8b7b9b

    SHA1

    19e7d14aecddbcb53f07a4193d3d556e4db5a3e8

    SHA256

    ff754f4cb73fe038554313cde939d3b2f0d018b4130631ec2700ec4eab5e3826

    SHA512

    386e5ede853dd6ffdf0408a3081e3a2816d5dd03e817cc807ac2e4f3906bbc806ee00d37d328d7d398afbcfa2af7a0989c5a57a0efdbc4de0bf49394c2eb1071

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\PAg4cEnfMiKKVhR.dat
    Filesize

    1KB

    MD5

    416f9e065c41f31c5221810948f9a0da

    SHA1

    ae5c8860cdb41ec83c847718e9e842d7db8014ea

    SHA256

    b715344296f287cbe4a5dcd86c3c6dc23f099944c67dee2a7b5af7959af7f36a

    SHA512

    5efa800b3766cf0e4c0149b05f2e64a8aa739a49f9a88b52e9fdfb62cf9192154e2b629bc1f468d634b9cf3532df96c618394ff678bc6604db8a2ec151e2f834

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\PAg4cEnfMiKKVhR.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\nkpigkcpmidbamiaangdjhbmadhiljbb\IX96Sip.js
    Filesize

    6KB

    MD5

    01a241a077186f6f6d48945a9f4793c9

    SHA1

    85ea14edd3b4fd00155f39c2f18ffc4aa6576267

    SHA256

    9a2a5078730552f72099793426422efacacb3643e9cf72f5dad3018ee3b7a4f4

    SHA512

    21c6a1122ca024c56275e31711617bfa0d1ce05cf79e4f0b355e6aa33c7ce792867b17ea711862777cfd649c80dbca87514d5a6affb04b2ed225590289c6b629

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\nkpigkcpmidbamiaangdjhbmadhiljbb\background.html
    Filesize

    144B

    MD5

    797512045c18e7f22925cd51c768a1ac

    SHA1

    0c19a9bb46af93f7ce52955c22638259ad182069

    SHA256

    9a264374264409396669a90ec7fcab467dc8e5ab9f0da91395d0fa9be90b4a23

    SHA512

    482cf49225f6de0cc79ee8f9210b82eea5ea14b41256b7a2edd3077124bf389bedbb5a1fae801cdb0421a2de2346c758f8dbc05a1aa98c898c698b0dc7077606

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\nkpigkcpmidbamiaangdjhbmadhiljbb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\nkpigkcpmidbamiaangdjhbmadhiljbb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS91C5.tmp\nkpigkcpmidbamiaangdjhbmadhiljbb\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS91C5.tmp\PAg4cEnfMiKKVhR.exe
    Filesize

    760KB

    MD5

    dcd148f6f3af3e3b0935c4fcc9f41811

    SHA1

    ee9bdbc7c568c7832d90b85921ab20030b6734cd

    SHA256

    f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

    SHA512

    34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

  • memory/968-56-0x0000000000000000-mapping.dmp
  • memory/1668-54-0x0000000075631000-0x0000000075633000-memory.dmp
    Filesize

    8KB