Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 16:42

General

  • Target

    f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe

  • Size

    931KB

  • MD5

    4615cfdf361302af2eaa2126ac2a3afa

  • SHA1

    5e549b8416677ae40580ffe349ae42dbbc5b8128

  • SHA256

    f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7

  • SHA512

    a0e18e5b47efa4f53aecdeaba453931a9cf59895e18b521d7e1ae07351a62160a55858f7b5a3a296b68000e267b070c12eeba2c7018249c6ab9c71f6c79b0124

  • SSDEEP

    24576:h1OYdaOvCZ/iWCvu/2sWsJA/jlt+DHhsN:h1OsBCpYO/dJJDHhsN

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\f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe
    "C:\Users\Admin\AppData\Local\Temp\f8f25cd47f122d098ca3a86395108b7c3f903a52f1ec994df40d3ac40132e7c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe
      .\eAowJergCpXnaVR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:812
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:5056
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2976

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.dat

        Filesize

        1KB

        MD5

        9a7f0f319b765cc104158450c4e8e301

        SHA1

        be690d4e807380af1503612a6b614665a3a72ba2

        SHA256

        7788a85c14b4cdf3b4e86f523e101ef4070a8fb4c37baf91b8b3fd8cd6829ae8

        SHA512

        a031322d48ccc7ffdb145ec25aa2f9f70add7e4a06eb16e6281161ac0c256ea6a725b9bf41081f736a3d951ca6d841678b847cb8916b6989a163626f093cac51

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\eAowJergCpXnaVR.exe

        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\bootstrap.js

        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\chrome.manifest

        Filesize

        35B

        MD5

        609404bacab99f626cc1161bec05445a

        SHA1

        d4baef3ba0b2a141e7b153f5bb5737788607639d

        SHA256

        5a845d9331fdd062ae47eb3ab15f146d49544a7a2e23be6a9b2b542beeda1c31

        SHA512

        450892e120da5dcd34b85a81416ed7245634e932c19cd200f85ac6c15dd737765bda5f6b81d851fd8d80677324f2bd23dc9310743aca5b1720473f06b4661c25

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\content\bg.js

        Filesize

        8KB

        MD5

        ab77e4d750524640eaaabe8175c4eb5a

        SHA1

        29e37d1dd767b301d9999ab8b65856ecff79ad60

        SHA256

        8ca45238cc5aaff5e4ded42c3568841fa1b436872667cb103463e84905ef07ad

        SHA512

        45c3db0a7d48cfd32e551dd1c77908991354e08b1c75944e2e836149800c742325dd100d3939dc77ccab865794fc64d600f88b78661df6feff0adf0bfb60845b

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\[email protected]\install.rdf

        Filesize

        598B

        MD5

        544263df0627cbbdb5487721185d243f

        SHA1

        c6b8d9c1391e22d10e624d23347111da3cb5b30c

        SHA256

        1128cc20841b1eb9f84fd01ddd4da5320ef7afaae006b859244b1244be78ce4e

        SHA512

        044aec9b344a250c5e8e9d4f00843860b8725ecd4148bc49ecd432f1aee21d12f4a089e9f72593439b2f2239dedec95860997852d00e5491a5bf513125e336a3

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\background.html

        Filesize

        143B

        MD5

        8a4bdc4cb305c0a4efc2935046492837

        SHA1

        35ceb3213f3885440c8220a8445180083a6708b6

        SHA256

        ba01da8ae2a98881d8209d6f88acf25211dd085822746230d2bc239131a31b0a

        SHA512

        fd168d818dc9765c56ece997204d78a3fccd4dc416ec965e402d44f20bf30302f3e309a8328ec0f55e114d9b6ec21c0b42b33029006abf04054f301403103c3c

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\content.js

        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\lsdb.js

        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\manifest.json

        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS6D26.tmp\kcbkeoahclnfmilcfchkbfpghdehinlj\n5KRz1.js

        Filesize

        6KB

        MD5

        eb017a9b2a8cf58c88c383474c6c2659

        SHA1

        b8b3891c8672ea00a67fbfaa32752c0c50ab7ca7

        SHA256

        bffd4d05c461564a2a28e1d403ae635d8b68e0b8933e4c84a33827d984337a74

        SHA512

        7b3c4984c7b478bbf367f7c2184595cea3dfa47ab3fdc5615cd3931f36e42c421808d7b6780fae83dcf3f97dd1e4cc0229666f0de15c7220998fbba1c5e937a1

      • memory/812-132-0x0000000000000000-mapping.dmp