Analysis

  • max time kernel
    168s
  • max time network
    185s
  • 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 16:31

General

  • Target

    fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe

  • Size

    932KB

  • MD5

    5441702551a8705ad42a5db146e9c013

  • SHA1

    38f53a028300de8a7afb2cecaad093243a668e92

  • SHA256

    fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f

  • SHA512

    324831a3e7a6f1ee2d06a8d91e3c7f2de81c9a872426a5c0d88029d2b5a5732694e6dafc3b18c9cd6b94b337adafed53592cdb36e22a86517b8510b894d5f15f

  • SSDEEP

    24576:h1OYdaOGCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsgCpYO/dJJDHhsO

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\fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe
    "C:\Users\Admin\AppData\Local\Temp\fc8bac0c53923d80122d70f26fc52e8256573199fbc337dd992cc976a968216f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\3G1ZgrpeodCjrF7.exe
      .\3G1ZgrpeodCjrF7.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3760
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1440

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\3G1ZgrpeodCjrF7.dat

        Filesize

        1KB

        MD5

        e223dd6ff19375a3741a12151cfea135

        SHA1

        eee55cc409f4c3e3a013ac536a691301faac54c7

        SHA256

        f264d83f4afc0ae2f40e798e1ac6db9b553d576ba42ced0c7ef389bc3ca8c19a

        SHA512

        e74ce94e0a2b9cf9a70be0533719b0efe520eab596f00d998f856844f9b473cc689829e9db2911b6459b6d579413177ce175e7ba6a3b9ded23b705598cbc803e

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\3G1ZgrpeodCjrF7.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\3G1ZgrpeodCjrF7.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        539f798921576d9d064bdc540fb54ac8

        SHA1

        ddc693240747def9519f654e3062575e3eddd339

        SHA256

        ceb6e9caf13de4faa178e4e1a3a952e5a2551a41d5c36a128f2ecaf76bc17f9c

        SHA512

        d348f6adaacf67918d8322d763dffe0198cd9af1049f2d769a9c18ce872e2c09a616c94367e87ef78e481fb1c979eb02867b6ce1d98ae40bd5838608e2c62f0f

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\[email protected]\content\bg.js

        Filesize

        9KB

        MD5

        8152a86736c962369235caf140b9ba63

        SHA1

        0b0564b5cfc039ed8bdaad7d9de828431d132a84

        SHA256

        81f7a2a0cdb7c1e72b528c2a7aadd2144d919a904e1a12d33806425f7fc5db59

        SHA512

        2ba3b7cdf05d73c98b253707aa448c04aec98ee975b1ca59b765b1222958353d19cbc86cb3a2961aab4d426011417c3763a899b0109d67fb4d2f540af3c96c06

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\[email protected]\install.rdf

        Filesize

        592B

        MD5

        088b5c8db320ce13cf51215fe3053d7e

        SHA1

        adefa5a2705bcca81d7b33cad563e5691dc021e6

        SHA256

        b3e017a821e997cfbf4d7293efda758cd9a82e3691bd7a4f4cf01f4996cdf463

        SHA512

        b960d5c7b251b6c3ee7e8b6ff91d6c107b78ed3ece0a930af684c1b95cac613d2404853e1e47556356fdc79f0338457d5372feca2a849f8d4346f8965f5121a9

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\Mwl7F2fi.js

        Filesize

        6KB

        MD5

        2e69618b08ee8f8efc53ef38e380d41e

        SHA1

        dc784eca3a8f323eca26611e719a9bf61babc332

        SHA256

        88827a9cc6211f568abd1ea0e20566fc8529c1fe63fbf77f351243a084bdcfca

        SHA512

        4aaf7ac928120b5a28d2ddce7a2cfd93438f1106c488d4364e95b6349150aefd4d110862bc86299ede48fca76ba3da11b79ac588daf6e010a2b0afab5727c446

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\background.html

        Filesize

        145B

        MD5

        53c331ec42e867a8413257dfbe479cdd

        SHA1

        0990fee603857f8a6f844f21d1c40d8b42fb7ac6

        SHA256

        973af1f6f20d9ec669d9e8d38201538b8a131d912db876da1738df57ecaa7a26

        SHA512

        3dc275df701410334f4c7a27126dc74791d6fdadf3da070f394f9c3b7b37d38d2cb46c7e339e274fc82437c01cc260e5558c4ec1cd80cec297b9a7c407f0b345

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS213.tmp\pmlckgeejednhnmloncmdnpnlhnolboh\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4908-132-0x0000000000000000-mapping.dmp