Analysis

  • max time kernel
    91s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2022 23:13

General

  • Target

    2426c32acefefd686b74daf8ccd2a7ce60e5c7418bc335330aaeed85dc18bdbb.exe

  • Size

    251KB

  • MD5

    83adc65a67ae48efedd48f139f76ad49

  • SHA1

    18668efdf8ed9f041ed1f1d020749070b9e08dbc

  • SHA256

    2426c32acefefd686b74daf8ccd2a7ce60e5c7418bc335330aaeed85dc18bdbb

  • SHA512

    791f9d160c004e286a3da28d40636a5ba64cad2c0463e8fa05921df6b2f75ba04305b9f630b1f9bf078264211f0fa21483e0f02d54ec3884c0562fe4f90d2e0e

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4syRe8v6h+Aem/RZlSLEZ9Z:91OgLdau8IOm5ZAS

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.

  • 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 4 IoCs
  • Modifies registry class 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2426c32acefefd686b74daf8ccd2a7ce60e5c7418bc335330aaeed85dc18bdbb.exe
    "C:\Users\Admin\AppData\Local\Temp\2426c32acefefd686b74daf8ccd2a7ce60e5c7418bc335330aaeed85dc18bdbb.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.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:4300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\ADDICT-THING\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    f0ded83c97e0190109bc35e59c3a86a3

    SHA1

    8ba0d099b3ae07ed479f45000f422f78a579254f

    SHA256

    9301e5cd5c9018835f5656cdbc01e62968d2cdc305f4230fdd2b12e256463484

    SHA512

    6a437fc06c2db07568606e8a9561f51e6d038d8afb2c05608167e42c5c134290d96a8be80851b01175e579f07685dc49ac1921f497f2f384670ccb24a1cbbb52

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    f580279b45c31d2a4dcc95050c252462

    SHA1

    4e386ec38c4909c281828344a79a117965e2c18b

    SHA256

    10081c5f81b094a5fd1a6eeca06db8de8458dadfb61c124383f6320c5acce031

    SHA512

    c86d754aeb1d00e2dac0b0787fb21d3d4c4d6789934cfea352011b0919be2f99071c62c65309a00ebd19b1bf887589e20c50417a171d5b69d394c5496568d4e5

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    88ff7e4c56b1c62395451cb2e82e4e6e

    SHA1

    5789f457056865564aabf0dc397f5a59f9ed3c89

    SHA256

    03646c09256af6b76ec017ee7b58f738620e174efaaeb5f083ed40b449023061

    SHA512

    990e638aca206f0e06524ef92cd48bc6c9d5bef048bc0792d7c448f20a38b41616b99a5cf579bf6259c3d8223f5c22dd24ae31da4ab9ef2d497476456d9b5159

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\[email protected]\content\zy.xul

    Filesize

    225B

    MD5

    065a900da6600826fd8af62f24660345

    SHA1

    27f3550a40348bcdac8689f4b444b5775f08f164

    SHA256

    cf5e9812822981dbf871366c574bb6cd739b9b935125308f6ba768f5cf831140

    SHA512

    a8df2ef0e332e1822b2580cd13e0abb9eab0a4b3da5d727ff87c2e8ed2928b5c0b1983bf791a2cbeb4d4937e2711f00b265fa1306b255f7edaedabf64f88af9f

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\[email protected]\install.rdf

    Filesize

    714B

    MD5

    bb730150157ad61aa5b225e03ef650ae

    SHA1

    7cea6c636c6ffdb220bc6b5708cf90569bb29f51

    SHA256

    0ca6ac4746c26eec83305ca6eb6417ee6264a625f032d7fc10098d3697815f8b

    SHA512

    a46f07658d9a55658c1330e2ba5fab33a7b5f9e6602d070ac7ec67a9302912455f1e759e453e42f9c37f2e57006b25135f53cdc098197926b3c08b4c75b7167a

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\background.html

    Filesize

    4KB

    MD5

    ef66700b517c8221a7165fa4eb5a09da

    SHA1

    c91516fd8ab6f8611b68515567080764323592a5

    SHA256

    6a2108afb793c94bc57a69e30011108960d20feb653b0251620b6f95ac0d7b05

    SHA512

    3c991e35f83167ea4958fa6bd0544f1f7bef9baf7a15a7f0bfd5ce50964f251d204eadcc47de0aaf9936dbaeafcd393713103994953db4256293be27966b48bd

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\bhoclass.dll

    Filesize

    139KB

    MD5

    4b35f6c1f932f52fa9901fbc47b432df

    SHA1

    8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

    SHA256

    2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

    SHA512

    8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\content.js

    Filesize

    388B

    MD5

    273100ecb1ebcb63d66f74871c67fec4

    SHA1

    2bfe025480405d8ba79cfd593dc9e33d0ce41155

    SHA256

    845713af0653217ba9bb1d6bd01d7c4836e28037b038d4d747260cacf5f7e475

    SHA512

    ea4cb8ca6e5bac348579e6b6da5933356b545e455d3decf47b5ea3f7f28d66e471b43ca336f21aa1f6412f8251894307912568a5f35e75e8ad220168ed5a84ad

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\fhhokepnafbpnjifpfbohegaapmbglpk.crx

    Filesize

    3KB

    MD5

    52a072d3df0eb8c2b0a0b2fee96679ee

    SHA1

    77cd8c09e65599adf3bb8e00945a877c4a9ba2d9

    SHA256

    511283ccc23b19ae12591f5a47d2aa80fe4a6a2e783fee2d7beb314b0594757c

    SHA512

    710ad2b9b23e2071ffbaac1b6c114ecb54df51b05c3184aa2a95a6bff01aacd73f908714f32d87c5594e85a30c40b810d8d10980a55e3bf07f226d07b8fd48c4

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\settings.ini

    Filesize

    667B

    MD5

    418f5a26beae2b097019f2c205f2f401

    SHA1

    19dd5f542936dce31dc30207f9bcd6bc0e5e34dc

    SHA256

    add5b5075e5fc57857cba2f4b858ad61fb251148c56381f81c62f28f3e052468

    SHA512

    07d881e41a7e33e4aead992f3d90334379b594d00276cc8817d6692d931e729a82faba672b885fe4c3dbf5522d25b21ea6a84fb5b1f76746cb3a07579799b672

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059

  • C:\Users\Admin\AppData\Local\Temp\7zSE3AE.tmp\setup.exe

    Filesize

    61KB

    MD5

    16ef6e914973925977cdc5ef6b8b2565

    SHA1

    4815da2815975b33f5dc94d482e6dbc02588afa6

    SHA256

    6b9a2b64b90799f1d50458dc38fb4e9e13a8abb37210c8f5d9eeedae84c6912f

    SHA512

    c74f0e17878c4598b626edb5e75e7ee098b71c0c26454ba709e2ea438517670ce11abf7d909470e6c935a21d0413c0d14b29960af9bd6a423e3261789a35b059