Analysis

  • max time kernel
    159s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 21:17

General

  • Target

    a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe

  • Size

    931KB

  • MD5

    3beefa0afe9e3a1a4b9b375d7cac2fff

  • SHA1

    a771ecf93004eddb1d0d7bede53884dd190ac823

  • SHA256

    a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523

  • SHA512

    b5dec05794f11411ab957ac504d2abcd3816e3398355f7e1a5a4c663a91ef970922540c1fbd605658c8cbdc6d169d3f729e3d15b4376408c8c7cbdfe07b318ea

  • SSDEEP

    24576:h1OYdaOACZ/iWCvu/2sWsJA/jlt+DHhsd:h1OsiCpYO/dJJDHhsd

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\a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe
    "C:\Users\Admin\AppData\Local\Temp\a49143fd3dcd4524c41d0c2186a863879d83e3e27bdffa5ea43c157076e1c523.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\HZ0WXi7texsaYCU.exe
      .\HZ0WXi7texsaYCU.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1520
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:1964
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1676

      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\7zSF9F5.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        0e28406987044bab6a454eda0895cade

        SHA1

        184b625adf7e79616b51e73a715302e1e63bfbb7

        SHA256

        74a7224910566be122fd22e26ea509042f6b29007dc1e7d08f3c5727905c98c7

        SHA512

        d2cd6d1a7bb051bf86e1ad56ec0e532883d5d56e860f8814e2bc085b95d89719848040e31c4e379a038f91cd79b31ec40e7adfc6ac47f7b6c5d91355d8e246c4

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        ce957174434aa04ec8db90940b106bf9

        SHA1

        51c58553806d960e33ac883250f6f3e8155be5bb

        SHA256

        6a908f188cb5deaeab6e5739d9c24376d57fc3c1a632b8c783458f1f34dcf91f

        SHA512

        654be7a95f2e4520a8cd139ec319e5fd1c1b1b99177e805d9a2568f6e87e96a686a3b1451b93b3f9e8861fef44f8559516eb9b31ff4050e8fcb31a5d4dab08e8

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        ba0e0903a2aad8e6ce5339790142ee33

        SHA1

        f95d31d58f67586eecc9e261f16a23978685baf2

        SHA256

        886c39e61974235485247ff44bd4bea9a205e026bd9e186db2e2435d6995ce28

        SHA512

        4fe445d7e5a1c0ab7d51fd417b5cc3fc12faf3b5c1df9d4f62172fb234612edfaf10b2542e5847e8d3a8a6bb48f598c2c8b842a70c7306e8ba935193b55d4f95

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\HZ0WXi7texsaYCU.dat
        Filesize

        1KB

        MD5

        6eb7ad5b370e448446dca097a4dacece

        SHA1

        64aa3c65daf8742fb2aaae2c8542c41bb57266dc

        SHA256

        d42c849d36323015409df8c4d712794d8d9d2fa8cb72e645368ae92855124ea6

        SHA512

        297bb46e3aaf37925df725ed14167edf098bd1b8c4d4b6f81067e2814a049eb066a861f3cb78a4a40bf7f662446d1888ddb17e3345393841676ddbd2599f8ee7

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\HZ0WXi7texsaYCU.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\HZ0WXi7texsaYCU.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\background.html
        Filesize

        144B

        MD5

        61c250ef0456c9ed53d2b1dc7d2becd3

        SHA1

        58a1a2393e73c578ec24ab1f8bfe0d579f3755d2

        SHA256

        418c62bd323f711d7ae34a0baef2a63c4fc4e931e7211907a322b00810e9e583

        SHA512

        a118674935a5e2e83c91acc88b7b90c0f45f57f269117b7ad59243042c813f2d46afb91070446a0f309e02a664e0e7d1f6583985ec579f292e31a35d185ee1e9

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zSF9F5.tmp\dnagdocnnmggamobaodbdmfgmdoookbl\scOa3NB.js
        Filesize

        6KB

        MD5

        d65f43917bf6767f3ddc12f5b8b22da2

        SHA1

        648940739da7ff8a9d57968d528611c4d1350705

        SHA256

        fd9b2e1fbb47ce4663b026bacf48c37594542b11528f8796eaad3c378404980f

        SHA512

        5cd15ad6c8d01020028be355c2689facb458538c904b078e985e8ae6e86a26104766f25025da0abde0998dd0664203ee78d5f6373162cab3fbb479d4f5e200ca

      • memory/1520-132-0x0000000000000000-mapping.dmp