Analysis

  • max time kernel
    135s
  • max time network
    154s
  • 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 21:15

General

  • Target

    a5668422fa0c673c998e446ad9224d1e366c889eca103a89bbab432b0de7bcf4.exe

  • Size

    931KB

  • MD5

    cb17f3ede5d138fe895a1ed7ecf4e16c

  • SHA1

    276ee76c29b409a8ec4a6ea5dac95213d9e4cdd7

  • SHA256

    a5668422fa0c673c998e446ad9224d1e366c889eca103a89bbab432b0de7bcf4

  • SHA512

    3eaa98fdf93062b8de211bfe2b22c373f2ea7bdb5fa3fb8e6b0a5c1a3c1fb932aa2332dbb802fb952c198a02c06417ce3d00da75c3d269d138c8d63f74b5a72a

  • SSDEEP

    24576:h1OYdaO1CZ/iWCvu/2sWsJA/jlt+DHhsy:h1OsPCpYO/dJJDHhsy

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\a5668422fa0c673c998e446ad9224d1e366c889eca103a89bbab432b0de7bcf4.exe
    "C:\Users\Admin\AppData\Local\Temp\a5668422fa0c673c998e446ad9224d1e366c889eca103a89bbab432b0de7bcf4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\ibeJmUvH7tl6qnb.exe
      .\ibeJmUvH7tl6qnb.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4736
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:4312
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:3076

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        015a716e9b34c6bf4d43211de95b9ac5

        SHA1

        6d1f9877d0891492740ab60e73422ea5b05eedad

        SHA256

        dec9047d4ee593ba0547a030c937c853cae935af2a20c820ab614a60635dbb2d

        SHA512

        6a1ea0eeeeecd8707c7437544c07ac3479490c3c54489caa96abb79d23f057370278f3d651bac184ede87ac4936f635f31bbb3d037863da151652b8e642d168c

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        4866d35864c3afeb113aaef7b96818e1

        SHA1

        a4d54d473ecc1da9e01b630518381a85348309ba

        SHA256

        9cec22f8a8a9a455284652b5a22b5f22a525fc19c03ee24a8a74f1fda7b02291

        SHA512

        ae51f7316ba3b5911ac289231b2da1d0262f359a18cc8e55005a120d489503cf80215bbaa1c34182314943ac45710d97dd085be9f55cdc1564995e7bcde96720

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\[email protected]\install.rdf

        Filesize

        597B

        MD5

        f8c1426da31caecf4de2bc47b8857f65

        SHA1

        331337a72e0ca25afbf96d85846eb25c9927175c

        SHA256

        5cde3247542e77c385bfd091d0390047f39554994648ab397c33913f463bf5d9

        SHA512

        450402fe809b8279c038d3c148da53fb50c261c02eb93c96d7e48cf518aaef868114349ecbd1d5d89970a1f9e68c1ea0a232310741ac7a07011c4fb1d164854a

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\dhjgeaehhngehkcaogjaldejajkoadbi\background.html

        Filesize

        138B

        MD5

        7e04afb945ad240306eb4382e62174ee

        SHA1

        a899f8f4444f356e504b4558d81b6df9e892937a

        SHA256

        fea6cd40ada053115cdf38077dafee4e95840b3837d3c2796ee6f9fa0320ae73

        SHA512

        8f7577ccb548c2bca83285dde49b1b8fb1ae73c4b706c7df88c2936456c48ae2c2afb9ecb5b35ee8a77bbd35e651bad5b14e7e651e81e35b35a9ade3c5314363

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\dhjgeaehhngehkcaogjaldejajkoadbi\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\dhjgeaehhngehkcaogjaldejajkoadbi\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\dhjgeaehhngehkcaogjaldejajkoadbi\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\dhjgeaehhngehkcaogjaldejajkoadbi\v.js

        Filesize

        6KB

        MD5

        d6441b5844f87a402abe9b317919f172

        SHA1

        8b9ec5abd738abcc07e533bc0200ae80b40ecdd3

        SHA256

        efbc4d67432b20b35556d61ece174eb912c1cc0829d3ccc8a066958e4f76e14a

        SHA512

        36e2c26301e9d76ce0fb5de76dcf03d38b9af96f64c01b0ab75b8212876c85a745ac65b2f625cc65d88a2f85ce2bed9afef316c1684e0e2146a853716a04bfb8

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\ibeJmUvH7tl6qnb.dat

        Filesize

        1KB

        MD5

        f5668963778a76f4e80d920f6d355b25

        SHA1

        5d84136519bf92ddc6798f5ba46eca317e29bf42

        SHA256

        2d61ee4715a9a7683a84c7ec1dbc3129378129ae6cdc598e41e9ca164d0e1900

        SHA512

        17492b9b6d5dc6bde7ae044e17ed99efde0f16f96331f6a2fa22920e7832bcd94a063608fd97d5d3cb3699f7b1b9f793e16e67debe0a0bfb6c41346c48ebe21d

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\ibeJmUvH7tl6qnb.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS7F85.tmp\ibeJmUvH7tl6qnb.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • memory/4736-132-0x0000000000000000-mapping.dmp