Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 19:32

General

  • Target

    c5ab5cf25a8b60b5d670bafd52328599d584eec567f1ae7dc4ac3e407a7f35c9.exe

  • Size

    931KB

  • MD5

    9eea1287b32cc5073c96d04141364557

  • SHA1

    edbc623c54522064bf571e1354ef875cda3241af

  • SHA256

    c5ab5cf25a8b60b5d670bafd52328599d584eec567f1ae7dc4ac3e407a7f35c9

  • SHA512

    6610331b7a8334a0801171c97617599c31ed1ae3a8e916d44253d6efde44e2578a50f596cabb977456fc7e767142cc6666f0745bf0b75aebe8df39fb86fd8efd

  • SSDEEP

    24576:h1OYdaOWCZ/iWCvu/2sWsJA/jlt+DHhsu:h1OsACpYO/dJJDHhsu

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\c5ab5cf25a8b60b5d670bafd52328599d584eec567f1ae7dc4ac3e407a7f35c9.exe
    "C:\Users\Admin\AppData\Local\Temp\c5ab5cf25a8b60b5d670bafd52328599d584eec567f1ae7dc4ac3e407a7f35c9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\IH4cD2NN4o1AGUn.exe
      .\IH4cD2NN4o1AGUn.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4340
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3400
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:320

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\IH4cD2NN4o1AGUn.dat
        Filesize

        1KB

        MD5

        570d3577ab90fa96fa2b3ea108c16a17

        SHA1

        7a1a609faa5ed85440ccadb75df4255508279164

        SHA256

        c738c2830eca8017384d94b31042c44c7d2e9db01f9d0113246a4acb85e9c0e2

        SHA512

        c146390b3aafa3c83f7db98279745e20f66a4030ac14efcaa3368c8a9d16e3c3a25ea304c0c41f06b053512d9cb52bd3a456bf2ffdbca976d328e5106b70ff5c

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\IH4cD2NN4o1AGUn.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\IH4cD2NN4o1AGUn.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        d185f137a30c23caae371c6a4bf840d9

        SHA1

        b06b284c1dd3876ff5b97075840b68ea4428ea70

        SHA256

        74b6c7f62b650e987ba1202478877e107e59136ec15b9d8b4d6f968bbbae0aa8

        SHA512

        644f2cd7bf1f66405ade109132c8123c7bee7de2a989b5b1b2d800a8b7eafbef59e8af8889aad992ee93dd204a98de2376063f23030c4fca30a8d71efe21c5d8

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        a57b6762757d7f6830ba5161cbb03de5

        SHA1

        cc9033e02563780cd653b96393acc6fa116e486e

        SHA256

        93f5803351a803d910438617f6444538c6559bf4627c844da2fd1bb69671a4f9

        SHA512

        68ff0d7ea94e1723c839df77c753dd7d932e688f8e7acc83e5e163af905b37875bb2f66a98eb8a2814ba8091fa86d5ec21d8f7297f22cecc9db8e08982b19e3b

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\[email protected]\install.rdf
        Filesize

        592B

        MD5

        e137c82165e35305aa402ecb6292c6ea

        SHA1

        9e6739874980a135fd7e905f28f2cd613a96e4a6

        SHA256

        a4737eef5187c8d8a5bba3326b9bea47fcf05551c18ba7baebf915806de4060c

        SHA512

        7048b0a2cce405ff11197a5d749380815a8ccd71619e6897aa07f51407aa50b09057da21ccf5f01e032b94ed1e97c25929664144d2b7139d733576433689e2af

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\blnembanbppfkaaonflpgjdjngbgkljj\LW.js
        Filesize

        6KB

        MD5

        df06d59dd1f7c3e0a8c7f585196771f9

        SHA1

        bdbbe089033d68652b42803e0804797e7259ca18

        SHA256

        47edbd77a644b72231636b0d6ee897c11e587188427bc7a57403aca9367ae483

        SHA512

        a8d6ca036f8a540e1e6497ccf5ee058427ee8929106b51e4ea16aa3267518a10d90df3eb01014e9781af86d76f88fd76d55ef32a405848923b64a51039782884

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\blnembanbppfkaaonflpgjdjngbgkljj\background.html
        Filesize

        139B

        MD5

        66d2a9ec818e12568a47a7c99c62d490

        SHA1

        e675df754b6059b89e6d625f225c2679e7900458

        SHA256

        d98b87d4969d49048046e0a9940a0dd29ef95296d54a3831c084363c010881c6

        SHA512

        53a8a031e2f561b3f47b41d170e34d26edc9b8eb87afc2e96f61af1637bef6d2e6d0acaff32aec34b9c502a6176f5812a0d9c90f32cbd793e0d9ef704be97dfb

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\blnembanbppfkaaonflpgjdjngbgkljj\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\blnembanbppfkaaonflpgjdjngbgkljj\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS7EAA.tmp\blnembanbppfkaaonflpgjdjngbgkljj\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/4340-132-0x0000000000000000-mapping.dmp