Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 05:33

General

  • Target

    Request for Quotation.exe

  • Size

    862KB

  • MD5

    7f615651e98a100d72dd3b768d1ea5b8

  • SHA1

    ae9a8d393f5e67876251d7f50164a2ea91fbaa0f

  • SHA256

    ca5761e56fff93f25f1708bd9b12b214a85b34c46bb76bedc7ff1cc3d2f81a3c

  • SHA512

    76790da5ed189b563f3152b3b4fb1a19ce18b9272ce28e0969d095975be5cd3f620f138c72bf3401284d4d20fc570dd8a619d7e8d3ca5d90872378c9bc924380

  • SSDEEP

    24576:z7xASXRI8jqbI42o5rUJbhDjoJfMpxXM+u7vR/k4K:RASXRBqUho5IJbtjogxFgRq

Malware Config

Signatures

  • Azorult

    An information stealer that was first discovered in 2016, targeting browsing history and passwords.

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 17 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2756
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c C:\Windows\system32\timeout.exe 3 & del "Request for Quotation.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2248
        • C:\Windows\SysWOW64\timeout.exe
          C:\Windows\system32\timeout.exe 3
          4⤵
          • Delays execution with timeout.exe
          PID:2044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarD15A.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\regdir.ini

    Filesize

    23B

    MD5

    c92bd40da0253a8950d8212a10a45b7a

    SHA1

    51b8c9ec204739dc6533aedb479e2246dc6c814e

    SHA256

    66254a3eeb63222b02602732fac5e85f080d77c5e257e138864931763fb955fb

    SHA512

    26cc58e0e7aceea7e1f3083fa8ca7e231ca71616006d34a5b73de93f1edbcb2904ab246f0ae241f2fcd51c93f467757081c381c57e1de8c77a2a8695ec4ac4e1

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-convert-l1-1-0.dll

    Filesize

    21KB

    MD5

    72e28c902cd947f9a3425b19ac5a64bd

    SHA1

    9b97f7a43d43cb0f1b87fc75fef7d9eeea11e6f7

    SHA256

    3cc1377d495260c380e8d225e5ee889cbb2ed22e79862d4278cfa898e58e44d1

    SHA512

    58ab6fedce2f8ee0970894273886cb20b10d92979b21cda97ae0c41d0676cc0cd90691c58b223bce5f338e0718d1716e6ce59a106901fe9706f85c3acf7855ff

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-environment-l1-1-0.dll

    Filesize

    18KB

    MD5

    ac290dad7cb4ca2d93516580452eda1c

    SHA1

    fa949453557d0049d723f9615e4f390010520eda

    SHA256

    c0d75d1887c32a1b1006b3cffc29df84a0d73c435cdcb404b6964be176a61382

    SHA512

    b5e2b9f5a9dd8a482169c7fc05f018ad8fe6ae27cb6540e67679272698bfca24b2ca5a377fa61897f328b3deac10237cafbd73bc965bf9055765923aba9478f8

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-filesystem-l1-1-0.dll

    Filesize

    19KB

    MD5

    aec2268601470050e62cb8066dd41a59

    SHA1

    363ed259905442c4e3b89901bfd8a43b96bf25e4

    SHA256

    7633774effe7c0add6752ffe90104d633fc8262c87871d096c2fc07c20018ed2

    SHA512

    0c14d160bfa3ac52c35ff2f2813b85f8212c5f3afbcfe71a60ccc2b9e61e51736f0bf37ca1f9975b28968790ea62ed5924fae4654182f67114bd20d8466c4b8f

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-heap-l1-1-0.dll

    Filesize

    18KB

    MD5

    93d3da06bf894f4fa21007bee06b5e7d

    SHA1

    1e47230a7ebcfaf643087a1929a385e0d554ad15

    SHA256

    f5cf623ba14b017af4aec6c15eee446c647ab6d2a5dee9d6975adc69994a113d

    SHA512

    72bd6d46a464de74a8dac4c346c52d068116910587b1c7b97978df888925216958ce77be1ae049c3dccf5bf3fffb21bc41a0ac329622bc9bbc190df63abb25c6

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-locale-l1-1-0.dll

    Filesize

    18KB

    MD5

    a2f2258c32e3ba9abf9e9e38ef7da8c9

    SHA1

    116846ca871114b7c54148ab2d968f364da6142f

    SHA256

    565a2eec5449eeeed68b430f2e9b92507f979174f9c9a71d0c36d58b96051c33

    SHA512

    e98cbc8d958e604effa614a3964b3d66b6fc646bdca9aa679ea5e4eb92ec0497b91485a40742f3471f4ff10de83122331699edc56a50f06ae86f21fad70953fe

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-math-l1-1-0.dll

    Filesize

    28KB

    MD5

    8b0ba750e7b15300482ce6c961a932f0

    SHA1

    71a2f5d76d23e48cef8f258eaad63e586cfc0e19

    SHA256

    bece7bab83a5d0ec5c35f0841cbbf413e01ac878550fbdb34816ed55185dcfed

    SHA512

    fb646cdcdb462a347ed843312418f037f3212b2481f3897a16c22446824149ee96eb4a4b47a903ca27b1f4d7a352605d4930df73092c380e3d4d77ce4e972c5a

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-multibyte-l1-1-0.dll

    Filesize

    25KB

    MD5

    35fc66bd813d0f126883e695664e7b83

    SHA1

    2fd63c18cc5dc4defc7ea82f421050e668f68548

    SHA256

    66abf3a1147751c95689f5bc6a259e55281ec3d06d3332dd0ba464effa716735

    SHA512

    65f8397de5c48d3df8ad79baf46c1d3a0761f727e918ae63612ea37d96adf16cc76d70d454a599f37f9ba9b4e2e38ebc845df4c74fc1e1131720fd0dcb881431

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-runtime-l1-1-0.dll

    Filesize

    22KB

    MD5

    41a348f9bedc8681fb30fa78e45edb24

    SHA1

    66e76c0574a549f293323dd6f863a8a5b54f3f9b

    SHA256

    c9bbc07a033bab6a828ecc30648b501121586f6f53346b1cd0649d7b648ea60b

    SHA512

    8c2cb53ccf9719de87ee65ed2e1947e266ec7e8343246def6429c6df0dc514079f5171acd1aa637276256c607f1063144494b992d4635b01e09ddea6f5eef204

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-stdio-l1-1-0.dll

    Filesize

    23KB

    MD5

    fefb98394cb9ef4368da798deab00e21

    SHA1

    316d86926b558c9f3f6133739c1a8477b9e60740

    SHA256

    b1e702b840aebe2e9244cd41512d158a43e6e9516cd2015a84eb962fa3ff0df7

    SHA512

    57476fe9b546e4cafb1ef4fd1cbd757385ba2d445d1785987afb46298acbe4b05266a0c4325868bc4245c2f41e7e2553585bfb5c70910e687f57dac6a8e911e8

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-string-l1-1-0.dll

    Filesize

    22KB

    MD5

    404604cd100a1e60dfdaf6ecf5ba14c0

    SHA1

    58469835ab4b916927b3cabf54aee4f380ff6748

    SHA256

    73cc56f20268bfb329ccd891822e2e70dd70fe21fc7101deb3fa30c34a08450c

    SHA512

    da024ccb50d4a2a5355b7712ba896df850cee57aa4ada33aad0bae6960bcd1e5e3cee9488371ab6e19a2073508fbb3f0b257382713a31bc0947a4bf1f7a20be4

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-time-l1-1-0.dll

    Filesize

    20KB

    MD5

    849f2c3ebf1fcba33d16153692d5810f

    SHA1

    1f8eda52d31512ebfdd546be60990b95c8e28bfb

    SHA256

    69885fd581641b4a680846f93c2dd21e5dd8e3ba37409783bc5b3160a919cb5d

    SHA512

    44dc4200a653363c9a1cb2bdd3da5f371f7d1fb644d1ce2ff5fe57d939b35130ac8ae27a3f07b82b3428233f07f974628027b0e6b6f70f7b2a8d259be95222f5

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\api-ms-win-crt-utility-l1-1-0.dll

    Filesize

    18KB

    MD5

    b52a0ca52c9c207874639b62b6082242

    SHA1

    6fb845d6a82102ff74bd35f42a2844d8c450413b

    SHA256

    a1d1d6b0cb0a8421d7c0d1297c4c389c95514493cd0a386b49dc517ac1b9a2b0

    SHA512

    18834d89376d703bd461edf7738eb723ad8d54cb92acc9b6f10cbb55d63db22c2a0f2f3067fe2cc6feb775db397030606608ff791a46bf048016a1333028d0a4

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\mozglue.dll

    Filesize

    73KB

    MD5

    b3aeba076c788d25d1c02a9a87ab2297

    SHA1

    eb3669c1fc1980a189d0eee2241c256521eb9bc0

    SHA256

    345332f8a9e0594c74b7b0f9e320f25a390a52bf2a9392fb46e7238040c71bc0

    SHA512

    82a0d2c3c8d8d02eddb29420fc70271f7bb1444d3dc7a816c62c919311e5a0fd3fab13927cca8377fbf8f5ffd46b9d9b424b85625efdd86593eb28e396893118

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\msvcp140.dll

    Filesize

    99KB

    MD5

    75bc69d3af7e9db3c0029e9579bc5374

    SHA1

    d6205c5105acf2a90e55ca2fc675ec6067fda556

    SHA256

    bc5ce018905550ad4b53cc8bd55be388a99e34828823a4e13e66064c2a46dc97

    SHA512

    b52d0221d5d0218a6f64b9c6cd924446709986507a77c1133298a47e38a0eee7f761f4c67bfbc72b5949bae7cf8168cb451df7ee65f1894c317f46c32c0971f2

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\nss3.dll

    Filesize

    297KB

    MD5

    ec685c24ddcc7b32993306437142a849

    SHA1

    3918acd61a03d6fdc07dcf20ea927a809d5e7ea5

    SHA256

    2be0411e84fdc69bc5baf4b4933ae2a991242e44610e19abd1a759cb3b6e8694

    SHA512

    c05a92e9bf00e371d8f10a0cf7d8eb9f7d0c07aa703de05e1c496ca8a7bbc153f13bf89d30069b98c93ddf3784587c48c7a31cd8a1b89265474927b25d79f7ae

  • \Users\Admin\AppData\Local\Temp\C9ACD1F0\vcruntime140.dll

    Filesize

    81KB

    MD5

    7587bf9cb4147022cd5681b015183046

    SHA1

    f2106306a8f6f0da5afb7fc765cfa0757ad5a628

    SHA256

    c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d

    SHA512

    0b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f

  • \Users\Admin\AppData\Local\Temp\nso4B74.tmp\System.dll

    Filesize

    12KB

    MD5

    0d7ad4f45dc6f5aa87f606d0331c6901

    SHA1

    48df0911f0484cbe2a8cdd5362140b63c41ee457

    SHA256

    3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    SHA512

    c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

  • memory/1956-48-0x0000000074BB0000-0x0000000074BB7000-memory.dmp

    Filesize

    28KB

  • memory/1956-44-0x0000000003090000-0x0000000005158000-memory.dmp

    Filesize

    32.8MB

  • memory/1956-45-0x00000000774F0000-0x0000000077699000-memory.dmp

    Filesize

    1.7MB

  • memory/1956-46-0x00000000776E0000-0x00000000777B6000-memory.dmp

    Filesize

    856KB

  • memory/1956-47-0x0000000003090000-0x0000000005158000-memory.dmp

    Filesize

    32.8MB

  • memory/2756-111-0x00000000004A0000-0x0000000002568000-memory.dmp

    Filesize

    32.8MB

  • memory/2756-49-0x00000000004A0000-0x0000000002568000-memory.dmp

    Filesize

    32.8MB

  • memory/2756-50-0x00000000774F0000-0x0000000077699000-memory.dmp

    Filesize

    1.7MB

  • memory/2756-108-0x0000000072A70000-0x0000000073AD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2756-109-0x00000000004A0000-0x0000000002568000-memory.dmp

    Filesize

    32.8MB

  • memory/2756-110-0x0000000072A70000-0x0000000073AD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2756-112-0x0000000072A70000-0x0000000073AD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2756-245-0x0000000072A70000-0x0000000073AD2000-memory.dmp

    Filesize

    16.4MB