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Analysis

  • max time kernel
    3s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 14:37

General

  • Target

    1132a9355ab5ae76e66aba3d8286d24a3e406b04663894a07fc4043aaa0e24da.exe

  • Size

    313KB

  • MD5

    6e0cd26e72297a5247a36c1cc3e2b397

  • SHA1

    d49ed31879ead03619c2fefaf55d39ee482d8c1f

  • SHA256

    1132a9355ab5ae76e66aba3d8286d24a3e406b04663894a07fc4043aaa0e24da

  • SHA512

    43b4c8fe18d888ee65fc0d8258428a5085817851492ed8f3ace790a3677fc97f124206a4ea80498cc3cdee9e91223b8314c4c58423125c25f28629589dcab6f6

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sURG5oqmv3K6bVBkSDCOSLjyzs4bgvdmVY:91OgLdaxOoqs3K6bXCBLjXp

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\1132a9355ab5ae76e66aba3d8286d24a3e406b04663894a07fc4043aaa0e24da.exe
    "C:\Users\Admin\AppData\Local\Temp\1132a9355ab5ae76e66aba3d8286d24a3e406b04663894a07fc4043aaa0e24da.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\7zS8F84.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:1632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    3e20ac92ede5d4d659f92f22530f87a4

    SHA1

    cb5f74981442be4d0ac7cd9af05b3f793ddd505f

    SHA256

    eef4a68b9436895922ad56e6b673adcc0afa85c432d1e000237054ba31d53bf5

    SHA512

    e50b43646b6bb00c98cd73e709ca44372dda41f6c10b758bb47f864d65acdc0f081b3ca25ebdac398c13f8b2dc99e4f53900cfd8a951d72c33d4ba297ee10ee0

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\indexeddb.js

    Filesize

    1KB

    MD5

    e523194243a6fa56896c69ed0a4d408f

    SHA1

    20aa2efe039952d03093c9575784f2e3a283e42f

    SHA256

    a04ebb913a776bbf7b740fd96722a9c19485a6ab62a40c9ea67d756c676371ea

    SHA512

    5b7d7e4d9947be3e50a225901c43fbc62e94cab6a3a00fb89d3fff25dd01751ef1fbc7d704d748ff5e2d971e4c28f38e936f344cda0b5e8c1ebdb5045ab327ac

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\jquery.js

    Filesize

    91KB

    MD5

    4bab8348a52d17428f684ad1ec3a427e

    SHA1

    56c912a8c8561070aee7b9808c5f3b2abec40063

    SHA256

    3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

    SHA512

    a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\jsext.js

    Filesize

    6KB

    MD5

    caea4bb5cafab739a1d51b6131812723

    SHA1

    0e9098a85e9041106ca8765105b1581a84221358

    SHA256

    af29dbca5c151d81f17b2e309ac2cfd715f9a4912addcfc92764ded6dddf66e1

    SHA512

    2696d18acdcf34f07188812d16318bad4ba1eca694a9cd67dbbab11957cf4da06f6c2d777e1e57722777dff10c34e7901c370b074c629391456e4f79339cf279

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\lsdb.js

    Filesize

    1KB

    MD5

    916c9a8eda3382b7cfd8c523414fb6f3

    SHA1

    06962a64736882215cecba519f7fe9ec8067d876

    SHA256

    73afb307b6f10195d512609d652fdfc9602764524f005f928a8b7c2de4cd8bd3

    SHA512

    95caabbdefab283436c691c872778d72f8cac5745e7aaaf1569bb309b388f5526241afdcceb95a8a37d490018f307b49cae0e61f238440e5781420e8aa5361e9

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\prfdb.js

    Filesize

    1KB

    MD5

    a897c6362f09e3e5fa0caf6544fd1a7b

    SHA1

    06490ec3d995b9628d3e8a8117d7a36b3363afb7

    SHA256

    8a4fb8e867da39701154623d7dd4871647c41aeacd20f191aa553a286eb78096

    SHA512

    783c919ff1ecce58a94b252a9be9686b20132506b8022f109cd0aa4f3e418428fbca516198af9d18d3722eb37153b00fcf25ce9fc73efd8cfdef810a18852090

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\sqlite.js

    Filesize

    1KB

    MD5

    f22ad809dc4f49a65c12c701d3a7d8b4

    SHA1

    18f8eac90918e5e0b1b142ec2b02d71ba4519c4d

    SHA256

    195bf8e35f6120f95fdd61c6ee2b35588cb9d66172723d7985c66aa91b8d08ce

    SHA512

    ee785f6300c42340c1f1ae4d795cb382fcf37bb07c223521b77646ae407fe574dfe5c16aa8c665fe7ddd8d14d2dd9caaa8f8356b5fc97bb3084463d06c0816df

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\content\wx.xul

    Filesize

    228B

    MD5

    10414e5d69880dc5477377f6acdd719c

    SHA1

    54dbbc6da2de58b76c539f3844ace55ed19efeb1

    SHA256

    23080d482650a1e45885477d3014717804ad3dd754648e57072782f9f93ed820

    SHA512

    c5ace311e5b1919f5266691b8606452207b52a4f050ca57a23bb858020a62fa01739cb27d02388e3cbbac4efd2342838d6635047bfe78e976199839ae7e1ed12

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\[email protected]\install.rdf

    Filesize

    683B

    MD5

    f408669469b6ed2b38c614bb393c04ae

    SHA1

    d6b65652ccafead7f2bf5bc1ac70ab9390cca5b8

    SHA256

    dcc66a4d65cb94d9521d2b2e9da34ce83e75b61c149c4dfb84679c4466309343

    SHA512

    38e8ed28048a53a826a2cb6a8b704eb1123757eda2ac336df4041e18592b728b1c1fe1405d412268a4cc03a7301c96479c5d4369872115a4d90138f546791641

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\anjbmgmemboohipmkoimddpdbgpcehol.crx

    Filesize

    37KB

    MD5

    6ea4167e37d94fac399d95373e5addcd

    SHA1

    3b7bccaf9581d301ebe3c58845bdc9dce7d70f7c

    SHA256

    259606ad92541ce87e16465f6238977b7260e6b71006fe946fcd9c85d4e4fc20

    SHA512

    c61aaf2d30aee5491e48f55ccffc0914e478688c6ef8d6aee2c9c634855ae33b624bf31976e9bf1597e6854bee056c5fd297c759c3a35877cffef5d274678b66

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\background.html

    Filesize

    4KB

    MD5

    2531241a707b1b88687d9304b96bef7f

    SHA1

    f041d0b959b8baec54e911440193f6a35b90d785

    SHA256

    2b7cf83cf9e0001674108705ee2dcaa71fd56ad56ed7ee0086a0d6ef38de1ca4

    SHA512

    d04c7d586ba75adabfb038486e2a1d2747d5b966720a5ab13bb11fb8a8b535dfd3ee88b74cb5477b28d5fb2ed2b11053c4f1c89ac51a5812aae9e1cf7c27b8e9

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\content.js

    Filesize

    388B

    MD5

    e5268fa9723e6e6592c310585bfa24bb

    SHA1

    66a3188df0fcca3d4078b27ed00a79d32b6aa839

    SHA256

    4d457d8ca15553228c6f0f9a965ff9cdf70be00e2ca0dad7981b4c140aa5530c

    SHA512

    e6834c1fdff0c6144035718257f26efe4e937c3c34632232d41bd6ea9d4f86eb79a4bdce6d1b93baaeb652694ad0895ca79adc62fb91fea1dbc363e160e0d010

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\settings.ini

    Filesize

    618B

    MD5

    f9e1be9c4ce99c3114cbe9511eae7436

    SHA1

    3772295fcd303bf38bdec8c5d61d0e8b776d164a

    SHA256

    068eb9290c93864952f8ed09706a7b67eb1b4a42f3ecadad846805f7328cac7a

    SHA512

    2ff40c280e33c4c9e0ced20b44ca5dd09cffaeb5843adee31e0d85e3f0f9d6219163b074425bacb25c0cfdf933e49e0d937e18dcac07a5800228d380fd538656

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • C:\Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \ProgramData\DownloadnSave\bhoclass.dll

    Filesize

    137KB

    MD5

    ac13c733379328f86568f6e514c2f7f8

    SHA1

    338901240fedcef4e3892fd4c723c89154f4de05

    SHA256

    7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

    SHA512

    35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

  • \ProgramData\DownloadnSave\uninstall.exe

    Filesize

    46KB

    MD5

    2628f4240552cc3b2ba04ee51078ae0c

    SHA1

    5b0cca662149240d1fd4354beac1338e97e334ea

    SHA256

    03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

    SHA512

    6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

  • \Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • \Users\Admin\AppData\Local\Temp\7zS8F84.tmp\setup.exe

    Filesize

    61KB

    MD5

    201d2311011ffdf6c762fd46cdeb52ab

    SHA1

    65c474ca42a337745e288be0e21f43ceaafd5efe

    SHA256

    15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

    SHA512

    235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

  • memory/1268-54-0x0000000075211000-0x0000000075213000-memory.dmp

    Filesize

    8KB