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Analysis

  • max time kernel
    179s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2022, 10:43

General

  • Target

    7ee91c85340f367217b09114538dff636544c562aa3345509f446f9410113f09.exe

  • Size

    931KB

  • MD5

    1e356baf384dba03822e70c8cb68b4b8

  • SHA1

    7de2ff14af475d457b07bd9ecb21b7f13121a0a8

  • SHA256

    7ee91c85340f367217b09114538dff636544c562aa3345509f446f9410113f09

  • SHA512

    3fdeb9b77bde4fefc5ebcb4a3f1ce1b0151915eb3d35aa400235fbacf8e32c48607922fd61476e516e3e3510704c536d02c5acf95160d902254e2fd16a4f5c1c

  • SSDEEP

    24576:h1OYdaO3MWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf3:h1OshMWyUQ+GUVFIcHPvpf3

Malware Config

Signatures

  • Executes dropped EXE 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 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7ee91c85340f367217b09114538dff636544c562aa3345509f446f9410113f09.exe
    "C:\Users\Admin\AppData\Local\Temp\7ee91c85340f367217b09114538dff636544c562aa3345509f446f9410113f09.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5004
    • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\fjVLYDySvzmie8n.exe
      .\fjVLYDySvzmie8n.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4716
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4236
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2608

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        3bd788a06bd2290d099206303536cfbf

        SHA1

        4f2f7f60cb642f13d4edf34f9db6d73824c59fa7

        SHA256

        e3bf27c4e571782cab3dda799e0a88553bad9324e8c13c8861625d7d3aa01ead

        SHA512

        97f45aaf17012edbd49285de25542adc12ebd8db910929564a4fa2e60d5d253f99c6d9f0d01633daf3d8ab46decd9089531ee3f5de2662f37f7b96c5b7bfcc1f

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        10826e290525392386c9ae7bc08f8072

        SHA1

        8236e785ee3d1b3693cbd869d2390fb743b583e3

        SHA256

        a546034fc0bbfadd120781b4a0bd37c3d53e4c7bb899905a4bf791966634b6e8

        SHA512

        c0366227a091c2fbef4b21b800111d29dd987571062d03b9e4a0ce8759c0e9c94e11cb0da8a89e51b8eae58649dc6e8d3277c6c0dac032edf7c7774330f47cf7

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\[email protected]\install.rdf

        Filesize

        591B

        MD5

        77c1a5b09f6cbb39befc447d0f5570fb

        SHA1

        2faaa834f02cdea7af93401324e20e7ef7fa1dcd

        SHA256

        a8ebf089cf9cacc830bab60212a550b5fc2bc34ea5f76f4e444d03fb763ba85f

        SHA512

        ec0b7e5decd0274452b0e30d41bed480ed9d3dec47c9e48931da71fcbefaae698e1f9c60ccc3688a17f04a5507d35ed363291eae76abc1245482512ce188a65b

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\cobljjejjlephcnddgocbaljdflaahic\background.html

        Filesize

        143B

        MD5

        925179fac5ac5a982fc5b430b23cad39

        SHA1

        6dcb3105db282cc686db93ea3027d20bffecc190

        SHA256

        b4111727e8d82cebe5c2d59badda0c9f27a4ca722b50ca6d438caddd190da1f4

        SHA512

        842ede70743287faa465ae145ad191542c3b93975da726f98023b45446f41c9b9adb0cf78eaa24507dc8ca248abd138f6a7a756ad9c9e39b62c2738e9c2637b4

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\cobljjejjlephcnddgocbaljdflaahic\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\cobljjejjlephcnddgocbaljdflaahic\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\cobljjejjlephcnddgocbaljdflaahic\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\cobljjejjlephcnddgocbaljdflaahic\o21wZt.js

        Filesize

        6KB

        MD5

        f91eda358067fb7d332a972f123c9dfb

        SHA1

        75547416618fd55a048e141a3a6e44935d67a9d2

        SHA256

        006ff2029f8e1f2c81eac7513b10500582504fcf75e868dbd6d73f00c05da505

        SHA512

        efffde93b379db9a4de9fd2982a609fe49c96d034232e2d92cb297461a12cfc1ed85e619d90a30970fe08525d9ad527c2bc420993f930a306b049309cd571986

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\fjVLYDySvzmie8n.dat

        Filesize

        1KB

        MD5

        a792eeb38b9f3dd8f53b6e0f0f342526

        SHA1

        79a7b3462814f4f3b8d5f7e893b6883d319d55af

        SHA256

        9f105c43f077014cc4aa662fcd32893068d67ee8ced19338180bc54679905aa5

        SHA512

        ec50886bb9402a44e12d9a81c7f2987e21c435451496c76054f60c91eeb839025797497e6b55f6b3d7e67e1e88deb9c6774ba6224d437342a50816bf72279ebd

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\fjVLYDySvzmie8n.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

      • C:\Users\Admin\AppData\Local\Temp\7zSFEB8.tmp\fjVLYDySvzmie8n.exe

        Filesize

        771KB

        MD5

        e8ef8ed232808bfa240b33b376bb74a8

        SHA1

        b7ebfbda42fb24594210d3f97921c5b33b88585d

        SHA256

        a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

        SHA512

        24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8