Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    17s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 15:27

General

  • Target

    5cf52ec571dae64067e7c0ae224f0e0a189c5dffad6c6e5e4ca41745355f43d9.exe

  • Size

    251KB

  • MD5

    6d55dcd761a4ef649549fd84dd96f674

  • SHA1

    751ce4f45fb1bd36c781bbea8e1b38ad9d764335

  • SHA256

    5cf52ec571dae64067e7c0ae224f0e0a189c5dffad6c6e5e4ca41745355f43d9

  • SHA512

    7e69997d6d11bc4c9f796e170ccda689fa3db58f6424083f248258cab94d36fb9b4e75daaf1975b580d7a1e89b0535c2ce8c5e60f7234588ccbd54ac98c4bea1

  • SSDEEP

    3072:9n1/uEAgDPdkBlyFZ+ScjaiKWbETBquAEXlqsWAnqQOF3acvx2mxN7ahL1WJBnAN:91OgDPdkBAFZWjadD4svqQvc52mxWz3L

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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.

  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 14 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cf52ec571dae64067e7c0ae224f0e0a189c5dffad6c6e5e4ca41745355f43d9.exe
    "C:\Users\Admin\AppData\Local\Temp\5cf52ec571dae64067e7c0ae224f0e0a189c5dffad6c6e5e4ca41745355f43d9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:852
    • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:1904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    45ef3fd7a0a271a25309e3e53ff89021

    SHA1

    62c9c7630d31acd60f03dd3c0276cc1edf98a8fc

    SHA256

    ebab0953e71a77d5a6f87f1cdb39a6df3a15d87756514960c71b81c7a6ff19a3

    SHA512

    020c0872ac02db63ec36b2dd992647f9beed33c59679b91228a6b133908444acb04a8d86f2a1622c435235f65e43a61bfb18a4a4e5f0ad53b2b30f02a33771b4

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    03a3fb8533910c166693c9a3f9fcd983

    SHA1

    d2e91418fa7309ee094ec82756023abd2ca491ef

    SHA256

    bd0d388f43f49b1091d882c79bcf3bb686b86fdbb507bedb49f60847ff0dcdae

    SHA512

    b25b2cf1e9264fd07cb4e5c75e2111e9b7b50266ffc8643642597fc1db98d468e2a4384536e68aee1b802a1b2f4a2ee4b1e8e73afcb0a12a9176a593263459eb

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    8a39de46f2ecd42940d96a8ae8194a05

    SHA1

    2723095129af60396d6b4ddd874d9a0cc4082831

    SHA256

    2cebd459983e443ae92204d5e4bfdff094985731eab16f9e5012c88f07c89cb5

    SHA512

    280db3c97a539ea9ba956e14d5d8e383e3c3936c72f8490bc484afaf511d6b838ec03cd6a9fb442e08388ea6e90e25276566b6c5ef9643b8b3563c92b8002d7c

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    27840ab14fbcf78ee1d347a77e719e5a

    SHA1

    38f1b2dc5ab3e6d80f1fe3c1819686e4ff83f430

    SHA256

    374e16dcd9203fcdb8f46465a726f42859131c323b5b3685f4bf6b90746c1d53

    SHA512

    ad136613c084c4a947c751bf964ca683bd34bc3a7806b708ffd434deeebfeaaaf911aaf80679f1fea4a64b1cfcb50f9b5d7954f4b25a7b1cff453e27fbf823c6

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\[email protected]\install.rdf

    Filesize

    714B

    MD5

    7447bd02092acafae0dfd301a61ce30d

    SHA1

    37c3c0c60c1ea788a7a8dd8e0e5135cc9042ad24

    SHA256

    6ca6fc58d6360029bca7a0ac4918cda137449dc233bb67baad8e0a4114f68065

    SHA512

    ea79e5937edef026273b467a116565ddbf0374759e8bb3e9df9956613e2da1ae01c1cb9b6f4cfcd3c68ae6c0ece6fd8dc1478dd495f9c61488447d4678a2048d

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\background.html

    Filesize

    4KB

    MD5

    15fdceb460afa64507b76c1a1aa132f8

    SHA1

    d85b1eb8c76f7ad5a48454bb7f21ecdf2e2f3e9d

    SHA256

    614ede0cd0b7799ccb0e49abe024c06b4dbc01441fae9e1f743367cab27a12a6

    SHA512

    7b4f637dccf1eeef7df4502d5920b3ad13a2850494c28d8a4c091348b107ed41da7d766aef67613f7c787a1a4fca9fd5d5789864ff278f29b6d279681423ad03

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\content.js

    Filesize

    391B

    MD5

    596ac59bed5a95e4c51f9fb3650e2c2c

    SHA1

    a0012bbedab8cadf36477ced87ca14bac9774e77

    SHA256

    a4eaf0302cd46d662644620f200b8fe37d9b2e4b50e49b675638e425fa13ce99

    SHA512

    e191cd7353420488420b18e683d956dcb552c5a2fad2cf02d3ca87b83c232a51edfda3a16bb271e8b48b01976e1e5cccd8a8e1d629f1972d52d26e684d0dc79b

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\pkbonmfeoghdcbhbkmobojgnjffnlmec.crx

    Filesize

    3KB

    MD5

    a8cefbe3b28fa18bec7ad2d4de669369

    SHA1

    b2323310a4fcd5d338a409ae9962bd2a697a4d4c

    SHA256

    3c45cea2ac52bd90ca0960e6310b875e35113a38f8b80f6d4838509379a5c1e1

    SHA512

    c049b1c423b7c80faee02591a79e6142bb50af537c8feea32ddcc46c1085a186328b2a1a1525e35155e400d98c836a21c3e1f9ed38dbdf39acdb992eca140577

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\settings.ini

    Filesize

    660B

    MD5

    10904661c965c0bf12444e4ff658ed91

    SHA1

    dd76f64e4d8ed46d908cd345eb75841e86188f06

    SHA256

    71778542482ffe0f71f8e6d8c5207d1cef9977cd138269ada26167b897a5e4b2

    SHA512

    fe090012bde365a99705962d34b5e7e7751cbb020d417dd7bb1499f0d93c0b00baf2b802d9e7816982618c6c646540a1a3981f9336bdbd4ac8dc9336c180a0fd

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • C:\Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • \ProgramData\wxDfast\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • \ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    8be20144dbd200c6de0c9430ed9280cf

    SHA1

    b81e3aacaaedd66ef0896acabc6983c94758e2b4

    SHA256

    634557ab79a29fe800721bc5f146a9b86799b72eb6755e821492f85ca66818a6

    SHA512

    fd7db954002be6332c8c6f4500fc38c1d5286022bb56f21b97567e837ee3d5a3c6db08cabcd2ffe405e7180918d6bb0b57b330703a9d045851901d01115ff94e

  • \Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • \Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • \Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • \Users\Admin\AppData\Local\Temp\7zS87A.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • memory/852-54-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

    Filesize

    8KB