Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2022, 12:10

General

  • Target

    fe7005f33e4442a6c20da69fe28df0bca821461e1b318e1292e365124359573e.exe

  • Size

    931KB

  • MD5

    ae643556266f497b39a7cc638e93b8d4

  • SHA1

    adbc1e89616975c9a077ece40e382a79b04210fc

  • SHA256

    fe7005f33e4442a6c20da69fe28df0bca821461e1b318e1292e365124359573e

  • SHA512

    0169edfe949bc96945ae0719d6f107459c286422406a776f4cb19f124f3e60bf22b027cb5d12972d949ba9f1042ce6690551a8f9dd3ee1cf883c0d80b50f9c51

  • SSDEEP

    24576:h1OYdaOUMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfM:h1OsyMWyUQ+GUVFIcHPvpfM

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.

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe7005f33e4442a6c20da69fe28df0bca821461e1b318e1292e365124359573e.exe
    "C:\Users\Admin\AppData\Local\Temp\fe7005f33e4442a6c20da69fe28df0bca821461e1b318e1292e365124359573e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\Nmx2BqvqBPEhW23.exe
      .\Nmx2BqvqBPEhW23.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          df13f711e20e9c80171846d4f2f7ae06

          SHA1

          56d29cda58427efe0e21d3880d39eb1b0ef60bee

          SHA256

          6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

          SHA512

          6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\[email protected]\chrome.manifest

          Filesize

          35B

          MD5

          ceca55740f187d8d67f673c7344775f7

          SHA1

          a467c4b6a8e1581bf174d6f1ed2455d73c5764d5

          SHA256

          9ff61695348491ae3f89c298e420781ed44f8ccacde1016b18effea8e616a8eb

          SHA512

          534bc9fe97d52bfb8c131fd3e740645c4cf8f0f575f0ccb33d84300ccaa4274541aedd3e147df484dd9fa80d4a281e38dffc36bdb2c5b6fac1310ee534079312

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          72b889ee9c9bed2d31beb08ce093af0e

          SHA1

          ecb40170bab155897357049700a913863827a083

          SHA256

          3a27a1c3594a3d44e538e18817bbfd938fe4e824df79702c2d601173062e145b

          SHA512

          bdf6b825259c652a14a32b3aa7c86b4442dbb9d774fdda885aa77f3273efb0b15276376b3304a804b69328a1ca339a64d94c0a9c68230c87dfc8ae15d9e99295

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\[email protected]\install.rdf

          Filesize

          598B

          MD5

          d6991664eabafcd65de03dcfdbd00e14

          SHA1

          d9566f37075a68f9b4e35bd6dd3dd9c535530acd

          SHA256

          e00093ab65f55c338ccf08ecd74d726e401b87303d897f63df86c863308e98d1

          SHA512

          1aeca0022922456fb00a4c6b230ece543bf8bce54dca520544086edc416af12b629fcdb05340c845a295c73516e9d314cdc42f38db07b2043356d4799ffe2bb5

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\Nmx2BqvqBPEhW23.dat

          Filesize

          1KB

          MD5

          ec16e0425d8277b3bd04dc3dc2a231fe

          SHA1

          cad443e706102bfaac84244ca5750fdb4e7041bf

          SHA256

          20665023a42ac1836327fe332dd477806076c038f292abf69cc6cf12aa3d51c2

          SHA512

          d55ef086de16fe84c7bd35847782c1711738f20d432b35d0c21726cbe38c18d2677f3a595956cdae914b7275a215e9c957ecbaf093b24db530d6851eeccd34b7

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\Nmx2BqvqBPEhW23.exe

          Filesize

          771KB

          MD5

          e8ef8ed232808bfa240b33b376bb74a8

          SHA1

          b7ebfbda42fb24594210d3f97921c5b33b88585d

          SHA256

          a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

          SHA512

          24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\ebmlpjoepmiebpfohlbenabkpjiccgcp\background.html

          Filesize

          145B

          MD5

          507361789cfb29726121d1907c761e69

          SHA1

          f3f91899865f916c5058857cf86d2bb6f09bb69f

          SHA256

          35d8bbbfb4834f6558af4880990a85ae35448df1e0169ade944524b00cacee17

          SHA512

          fee73d4e516eefeae09e86b95d4f4851eeabe4a7a9dbcf01c73c03ef9f32028c04a00caedfacd3f4560aeb5275d2c97be3385ece47d8ed32e74a1f116cf1ef4e

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\ebmlpjoepmiebpfohlbenabkpjiccgcp\content.js

          Filesize

          144B

          MD5

          fca19198fd8af21016a8b1dec7980002

          SHA1

          fd01a47d14004e17a625efe66cc46a06c786cf40

          SHA256

          332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

          SHA512

          60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\ebmlpjoepmiebpfohlbenabkpjiccgcp\lsdb.js

          Filesize

          531B

          MD5

          36d98318ab2b3b2585a30984db328afb

          SHA1

          f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

          SHA256

          ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

          SHA512

          6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\ebmlpjoepmiebpfohlbenabkpjiccgcp\manifest.json

          Filesize

          498B

          MD5

          640199ea4621e34510de919f6a54436f

          SHA1

          dc65dbfad02bd2688030bd56ca1cab85917a9937

          SHA256

          e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

          SHA512

          d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5.tmp\ebmlpjoepmiebpfohlbenabkpjiccgcp\qAt5Nb9o.js

          Filesize

          6KB

          MD5

          8b11bf07d500c511254c4ca3aa6991ea

          SHA1

          9573dcdfe74b9a5a4e935b371afd887fc937e755

          SHA256

          b9c957e7e7aebe30f0f82caeb455dff0058ba0c7cb5340e6d6c94d592d5f23fd

          SHA512

          9438273d6b3a7f369867b2446112c6133bcb33c55c9f36dfef4f901ffbc4c4ff962fb307cc6447032e467271c11fcc0a42fddbe07eba6780a7b10b988e28be91

        • \Users\Admin\AppData\Local\Temp\7zS6C5.tmp\Nmx2BqvqBPEhW23.exe

          Filesize

          771KB

          MD5

          e8ef8ed232808bfa240b33b376bb74a8

          SHA1

          b7ebfbda42fb24594210d3f97921c5b33b88585d

          SHA256

          a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

          SHA512

          24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

        • memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

          Filesize

          8KB