Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 08:42

General

  • Target

    24ae0e70ad02a12f22efec557aefe67325952749a9a8df8f9fef5a613b15b1d8.exe

  • Size

    315KB

  • MD5

    7636c322ce3db3f8fc150316e7b02ae3

  • SHA1

    62df207a31bfe1fa3e67aa9cbc3b68376197fc73

  • SHA256

    24ae0e70ad02a12f22efec557aefe67325952749a9a8df8f9fef5a613b15b1d8

  • SHA512

    247ef1887c3ca4849be3ac849671dec759dd888968c905cee09cf9b063d233dc854f6e047c8787b01bfb6bfa6aa6fc83eaf9917b0170a8bda4eccc4d7234cfd0

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4sZ34vUHK4sD3bU26yktgmaY+wRFa+:91OgLdaN42I26ykGmOWZ

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\24ae0e70ad02a12f22efec557aefe67325952749a9a8df8f9fef5a613b15b1d8.exe
    "C:\Users\Admin\AppData\Local\Temp\24ae0e70ad02a12f22efec557aefe67325952749a9a8df8f9fef5a613b15b1d8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\7zS1A74.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:1056

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          248a26000e53f2e23cccf131064c4a4e

          SHA1

          94c1998e21fb3ed56b4cf144dc8948faa9ad2c31

          SHA256

          4d936414fff111d163a55a635969d4dc0ac00e85c43924ea19aae497c8d39120

          SHA512

          774f79eadc2cd0a94bc10e5d3ddb94a095fe34231ed478615353719ce44270f15103ea18c6c30719f0c5f950f86d159f72110451e89926e69cfc758a300ec700

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          973ad516fb023c761ed0cb787cdb1325

          SHA1

          57a323a0bf4ef2c27e36fe002021e2af7ffc6353

          SHA256

          57abbf014a1cee01b482a2b9461d5abe84f87cee064d5108670b35148fc7188a

          SHA512

          30e7e270ba9b902746eb822ce4ca76a504d8c29a4cf0b865480b10f95097cbc004e822a048074573824797f39379c75b9c3a5a21d1f5ba6d33c6962f7a9b7181

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          b5967b74db370f04f06207969da457a6

          SHA1

          ea6dfa35b84472cc7dd137f45c1ca61b9f49cf67

          SHA256

          e53852ed4286aba734c866ad4c15c6b344065b02a84cc2cde6217e567392598c

          SHA512

          9464655e80e4de316319ee7a57f12c2ef66ed504884f482d683e6da8c0b755dd9e955e76d082fb4e7bea17bf004a82d1bf8b8e662318e9b1d0ef03dfc00027a5

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          b000c58a68685edbee583d71bafce5d1

          SHA1

          615852c69c4b17b919a3e3fa9ce056e084acd49c

          SHA256

          c7c7b598e5a147a9db72000e5edcc166eb02694ecf71d1bc2cd190b56c43f616

          SHA512

          83c03688a6b027a8467260b99f6a385f6bc6268a8eeccb4ba58ea7a4c983034cc84c7f2f57fe8a3b8da06fd9ad7f6544c8b4e19161b746249ea43e987d9a12dd

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          07d6696b9b65ce6d716bbd275af240af

          SHA1

          470f5c506cd96dff8bde02767589258772a978ca

          SHA256

          d9cca0570a9a7b2afaf71fa3a8f36df7dcc587b1d886aec5b934f61a500bc4bc

          SHA512

          c69fbca48a363282b0701e6cd05a6ea1a23428193305954bcbe6887dbc2595cf0d0d0fb12cd9229db06849713e39601c12934b15f6659684c6d6e075da400127

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          1b72b567796d142faec41d533f3c2f3c

          SHA1

          a5167ada174724a23ed6a12e46dc5976c6afdb56

          SHA256

          fb40e132109cc8798ca500b98deccc5388013f6ca06d8ae10c15f4ddb5814bde

          SHA512

          c8affec6e5aa15f5be6b97295f16e28ccdbd92a685aa1e024d13cef53ee65ceac7cd36bfaf483f15407fa19a95966ce0db671a118f3ca30bf72bba94a91d5baf

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          7bdd3cb9ad56f829e8352811be3f7da4

          SHA1

          d6b2c1e861a6b4b98d32d1ecd38f0d1b66985ede

          SHA256

          97b9f67e3e810164d10775d9bc88b34b16333b554c101df3a6f9905402d87b1d

          SHA512

          0f26fec51af5b785daa806e38d670c953d269183d2e3c7719e800e0749ef2180ddd212be3e34f945ec666c0d09fb9f5f7335f09052c148e31d27c85ff99b2306

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\[email protected]\install.rdf

          Filesize

          677B

          MD5

          496d6841d061c80f9f831e87c9986bd7

          SHA1

          91f642b76d33f09dcaf6dec822a6f4d642092d2d

          SHA256

          31e3c241b0031f0f504b62a744fe61dd81b32ba859fcaa14498e43334dccefa9

          SHA512

          c119df3a174e509894c489027bc6f7565029da3e25aa6c5a9046539a767e2a1d1818107b9b0df8c420e8a73d1f07bc9c689627aeaff61ae6defe16e4e7cc5125

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\background.html

          Filesize

          5KB

          MD5

          6e61f0e42302eb16c29b47bc364f6d4d

          SHA1

          b8ca19adec8725adc5d682cbedb3146528d45ecf

          SHA256

          87cd11885e0a4ebf0d1f12e4d6f2eabd73dbe1755a8488c08e4d3dc1095eca56

          SHA512

          73a1188f9f4e38e84ab1c675a0ffdfb3a8f733b73ec626d7f07f46982276b656db705cac1183fd9043f60a93046411f6dbe2c3839e3b33ab24e182576fa545f7

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\bphbpnicfgofmkagmaigpfcagjpldebk.crx

          Filesize

          37KB

          MD5

          7b8728d5d601f7949104cb2b8f347838

          SHA1

          69c158bc404cb9e33edebe7868ed0cebd37a443c

          SHA256

          a6f68cc8ebb482bb804449e4bda951fb7a9e0e610c3b972eaeaab550de459fc1

          SHA512

          f1143f1319fafd6efd62d975e03928ddaef8335afdfef7033259b616eca9906a1fbad53329f92e494daaa819b45d6626b8b2167b874075e5da3282fa8613aa09

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\content.js

          Filesize

          391B

          MD5

          3e493dab32306725c6b3c197efcb9a6e

          SHA1

          de6152203c14877993a7faf43e437c3738d01b68

          SHA256

          d54120432b55e56da9b2b9e8b041511f653299a8cd6216f51c115152c3b6e869

          SHA512

          10e9e9330b9411352934b91dd12fe1296fbc17e6ed76feb9fd10cac19e614676a55c953163c4464c4c001ea82dabe691d6947c680a08e801efea4d95df81744f

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\settings.ini

          Filesize

          603B

          MD5

          123094db4c5529600c507fd97d4ccf04

          SHA1

          f75de22604bf21acabfc9eccfa518b18972cb300

          SHA256

          cb8649d259b0e6c648c0ced494523f10b9d3ae99ad4aefd85ece3e4b36fcd510

          SHA512

          593614171f48d5c18fa37d069640f36571a49ff2ce9adf5d1bb7928f3de01fbd8f6ac246d67d3832d0f385a669e96b079c9b69c17e96017a76afef8ad28b4f7f

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • C:\Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • \ProgramData\wxDfast\bhoclass.dll

          Filesize

          139KB

          MD5

          4b35f6c1f932f52fa9901fbc47b432df

          SHA1

          8e842bf068b04f36475a3bf86c5ea6a9839bbb5e

          SHA256

          2b4d643a8a14f060bf3885f872b36e5e1fe1e777ad94783ba9593487c8e1f196

          SHA512

          8716b9a8e46933bf29348254a68d1a21392bdbbe3b4d5010e55fe638d02cc04eb685e424d440f7c5b58ffbca82e5772dd95bef73fa831595c2ae9599f3b05a99

        • \ProgramData\wxDfast\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • \Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • \Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • \Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • \Users\Admin\AppData\Local\Temp\7zS1A74.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b

        • memory/1324-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

          Filesize

          8KB