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Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2022, 12:02

General

  • Target

    76754a4059ee8de7444cfb3295a5fec75c8a13d6fa8c6c3129a3aa86dc22cd11.exe

  • Size

    496KB

  • MD5

    d92fe12788c314a2b362f75b04b0a2a7

  • SHA1

    644adabca06f31b2aea8baaf70e03fc66989ccd7

  • SHA256

    76754a4059ee8de7444cfb3295a5fec75c8a13d6fa8c6c3129a3aa86dc22cd11

  • SHA512

    92cc270f35d3f261fb85b9cb079609b0e9f636af779b80a65de07db6fd70e6d1a6ddb877e9972bff634853c63d9a8d425854f86335e51d59b773d6c71305d098

  • SSDEEP

    12288:91OgLdaMB3o7hbG+PBit0lfZ/GXKUSCN1cCEM:91OYdavU+P+KAgCN

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\76754a4059ee8de7444cfb3295a5fec75c8a13d6fa8c6c3129a3aa86dc22cd11.exe
    "C:\Users\Admin\AppData\Local\Temp\76754a4059ee8de7444cfb3295a5fec75c8a13d6fa8c6c3129a3aa86dc22cd11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\7zSF068.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:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    b60e4eba8647119b9799616146215366

    SHA1

    a9e131cdee52d9dfa160823fe838005ca5fe7156

    SHA256

    a2357ebdbcfc3c7b48e986a08daab8a7442667c65e372c6665a138fe485e6a57

    SHA512

    2b5573a5e97b5a1ee3f95591fcdc3a64c7122966566c7852b3076b14421e65d7990cf6732c8d4b77dd844821773bbf91b6a93f66272b73ffd418bc6db275eb38

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    b55da2536b3b4fcc8502af537665eed3

    SHA1

    e9b9976be23543a758ce47a89118b344f481a867

    SHA256

    294a2247c723f605d0bbe9e5ae1069ce6eef45da5bbe98a5c96fc76213428efb

    SHA512

    1d1de092f56355a25799ca2061aa88a1ae370cab0db20c9963575f354009740c6959b2eda6074987d376985c999e4a15797a1d43bd199148a87926b92eea04cb

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    12f51b0c4aecf9f8097b12023496fbcd

    SHA1

    ac9381b4204c5128abdef0f525be9b359189f508

    SHA256

    91259e661da998d578057d0b07fbea4e5aee8defa15bf9974a4ef984fbd5eded

    SHA512

    2f98f16598ec1fe2d42cd1ebf2b3c2c32586aa92c9a0571f5cf1e79b5663d4e812a5cd37897f3e9ac8261444f4de12b862e63661600877a923c80f0d1cd4a351

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    7fc8717d0d5912ace363787000f33034

    SHA1

    a860960a82e95b9b007ce1fb9507be9ef75d4302

    SHA256

    bf43d7cbc74c8a95045b790091aacf89448abf29d663e7a0a0a0868c02a881b6

    SHA512

    d98a8d55e3de41120b398b2582fe919c28040f698a8d5755a91dc9ab70936dc644d285cd9d8cf823742b206314197ad83dfbead5197b3d95b927bf20655ad661

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    27a59eb5c3f38f8e5372f271b90c3c2e

    SHA1

    ebde2a1bd0eb0ebc1cb1f0eb011e805c9a961d6b

    SHA256

    8a7f7f9aa88bc22483de2970f65ef59fda363c9444d5ebe7a451b9a5e9c4f1dd

    SHA512

    a577d39a8607bb2958d7fc0ac7dfb7942de498069d533369fb9387e3c77b5d7f922073a7141d375e3bb7b46530c8ef083ccb239e4548eb35c69d4121bb67219a

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    227224192a98247a20a4bcc596499020

    SHA1

    1aa15f1944ec7fa5ad8e01f859217be32d0b70a8

    SHA256

    d6fc221dff3196f5d13dff548ed8c9c8dc9d2dd8d324493db7a166a3cea51e6a

    SHA512

    b6da3271611b3ad11230eda4994fbff649abe4d18ede6fa76b6e870b32a707503e95d822fed0775a998ef5effd848dd8234f8da3ce5adce4d5aaf9dea131770c

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    592bcae498197eacd89b191cef1350fc

    SHA1

    0a5dd2e61e2c865220cba8c91c147dd9125839b9

    SHA256

    0394f367629a949f882684e73f8e561b2056f28d8b318393fb79e567680c19d5

    SHA512

    69ddc838b0dce61bf682a0dbec5a183e3394d4486a39b1570b39dcf7e4212182a4281e05052bebc29f93db8fb8e8b46ddac76bcf344a35a0954a118c9a99de40

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\[email protected]\install.rdf

    Filesize

    677B

    MD5

    8cc96a65ca0beaa806697edc4bf798eb

    SHA1

    7498d7966285c951623185ad340b594932a639d9

    SHA256

    a29e0304dbe6cd94b61cd04aea323ed3a0e0192e1e2c457f021b7acc91447476

    SHA512

    1ac79fe4c645c52dc9c4376d77f36652c32bff554bb7a93781d07529cb9ea4523c9b0ca5f6be0bd94229e8401fe0316e7ed57cd362df59a52d95fd8f2bc6550f

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\background.html

    Filesize

    5KB

    MD5

    a3513bc3594571e5467e846f614d837e

    SHA1

    ae01d534a0ca7f19a9e864b7a7a5d150ca61bd0c

    SHA256

    e1a4da80acd43912ecd509a09fb8539ec569fb11d21e7527bfc81baf12449599

    SHA512

    430e745ab8005633b7492b672283914aa7f531e90a5f3a079ac4193a33d0ebda4db36da9a8fb136c4219eb4d9da1799d484ea60762ce4f7d57076b2c025fe778

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\bhoclass.dll

    Filesize

    521KB

    MD5

    489fc1a1f5dce2adc842b4a68e67f0cb

    SHA1

    e73fb5755f4bc109e08f4c3c286438a0dbd02084

    SHA256

    24833c00ddea6a060d5b398c5667c200cb957e37269d1fc90b6b1eb5e3130f7a

    SHA512

    ba3d7773466d0ed856afa09c76b9266f4454e268bc2f67ccf903a85fe4986b9886d5a1210aa1c561da3bf69956ffe5a1357154f637ed952b73060f794b215104

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\content.js

    Filesize

    387B

    MD5

    c793b610d756a3b0a1666eba7eef8d8c

    SHA1

    9ca08be81977a3917472d711dfb71e07ccf37101

    SHA256

    179dbe3189cdf0b56873e0c8d5c216cc9c677c915f6d962b69bbd9b8cbd0dd02

    SHA512

    38683a2998fbf0003f75b72dacff1725f254c7ad328c966a34b237cab5b2a147c204faf6012b3ef76e5e6b31eb5602da9ab7baee5eed3062157a69275612e6d3

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\fhkehmfnngehgnfidbjdanomamfcnpgk.crx

    Filesize

    37KB

    MD5

    b54b53cf4687613ce1020fd28059870e

    SHA1

    dc3f4412123d849a2b2d180348498c1cdf5a9fdf

    SHA256

    949a4d878721f2366d7151dd0060adceb018ef4ac63a86027520844c443f31d7

    SHA512

    b4ea791dda7baaecedf6e673e7617d5dd16fa0ff487f38b82744199018643ced64f9ee64b6594dde5d946867d606858a497008ded1cff55ac64589c308c50293

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\settings.ini

    Filesize

    599B

    MD5

    47b807ff8b0f4d4238fbe8e9913c8182

    SHA1

    3b5e4d09b1374ae96c4d720f0aeb9ba194f93a91

    SHA256

    b496dce663243fa00a8427d161fdd79fd108584d4763ae3492538684f50c587e

    SHA512

    5690e328da9534aa206822e1cec4c831290dae8921d021fec3191aac7c59d58d907ab6d0514e8893da1d24fe093b018a6b783d74c223fd6d1d9a1d96168d4e65

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • C:\Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \ProgramData\wxDfast\bhoclass.dll

    Filesize

    521KB

    MD5

    489fc1a1f5dce2adc842b4a68e67f0cb

    SHA1

    e73fb5755f4bc109e08f4c3c286438a0dbd02084

    SHA256

    24833c00ddea6a060d5b398c5667c200cb957e37269d1fc90b6b1eb5e3130f7a

    SHA512

    ba3d7773466d0ed856afa09c76b9266f4454e268bc2f67ccf903a85fe4986b9886d5a1210aa1c561da3bf69956ffe5a1357154f637ed952b73060f794b215104

  • \ProgramData\wxDfast\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • \Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zSF068.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • memory/1980-54-0x00000000756B1000-0x00000000756B3000-memory.dmp

    Filesize

    8KB