Analysis

  • max time kernel
    167s
  • max time network
    176s
  • 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 19:39

General

  • Target

    c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe

  • Size

    931KB

  • MD5

    b8062d2c975e931e60a68e01f24b7094

  • SHA1

    2204092a46206e74817ac99721bdc55c297e0222

  • SHA256

    c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7

  • SHA512

    44361bb2ac243c103b2dfc8dcf6579e18dcadadcb5d9a93cc4a3670460b1b2ae72dccf281265c24d6662d9f0593ef6851607d6944167c1ed05e63216022e5c54

  • SSDEEP

    24576:h1OYdaONCZ/iWCvu/2sWsJA/jlt+DHhsk:h1OszCpYO/dJJDHhsk

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\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe
    "C:\Users\Admin\AppData\Local\Temp\c36cda441ee9684a2c8be91d14922fd9f7e2bc8262aac9d5df9a21e537994ae7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exe
      .\e8SRun91tOQ02iN.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1964
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
    1⤵
      PID:3940
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
      1⤵
        PID:5112

      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\7zSC19F.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        a23faf55ace4d5353b6202321b34a82f

        SHA1

        29dac9b957476559348b3c032dcfd2210dd7463c

        SHA256

        d887ed5ed18a1be02a1f47c5a4f50d9c5168ac8464b80b46d5584c11f9ebba4d

        SHA512

        fbd924a056d45b7de5854798b75261f2fa05783e375d07ba6c444e6e45dfc6dc717c56c407cc1ba9242faf0370290dcb49669e8fd20df6db13073b31bf856c8e

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        b0a8f74f89350efa60c76cb6c24b87bf

        SHA1

        d01000af1edf4dc42b2bdeeaed6b9a8009edb2b5

        SHA256

        622f0fe6b0d7e341b098cc3e4c3d386bcdc6af82bb4cd3c8b5b4651b1530246e

        SHA512

        e85331d39d73b9db96b555d2b6c8947ce38cb34c89c7e5fbb0aefab2ce6a5103d653f2d5867aabda59e44949c237f3d69430bd58a66c848e3b4b3ab684e73bfb

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\[email protected]\install.rdf
        Filesize

        598B

        MD5

        d7213a19f548a1b5a9c4df723ad0b57d

        SHA1

        b3dbe03658c55acf2182b85be9800f3ea5d1783e

        SHA256

        252db31931e7d482139ab1780ff6bc79d468dbf2fc286a976c5df895e121a404

        SHA512

        4df3d1e3fcadaa63610ff4adf820723627788eec0b2bed25a25924e4ed08ecd9e34894ae19809f8ab2d069df33dd53c85c570ed8747479e7cab99bb2e09b9098

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.dat
        Filesize

        1KB

        MD5

        0ef9452f2b8884d52837f294e9bdc825

        SHA1

        83fb82e612364dfaf2d05cf61468fe4750fbbabc

        SHA256

        e1b220743b0c3cf7b48cab1f233c62596285792af9e94211ad9a97fd111009e1

        SHA512

        caf51f8806917bc04819e8b807938f4e789224d1c3e1dd43508c03422fceb93008090bdd528f8473cd03d4ed5f2cac3eaa59f5e413823df78e625a2bb5de487e

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\e8SRun91tOQ02iN.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\background.html
        Filesize

        144B

        MD5

        3106f93763bb9e3ea07537c9d21cc478

        SHA1

        ceb24f949b83a54f64f4abdb3e35bf0c5bae0eed

        SHA256

        8c395f26fd1407574ccbe9422fecba6f2b093c0bbd08e67d5ee835ca47a7edf5

        SHA512

        a0bb08078048d875006684ec0ea6da356bca25f40e81c8c7264dd53d249954807d34d3d26814cbcad748127f97003b8db0f188ce6e5c634b5392ce3f14089e39

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\hocFg4y.js
        Filesize

        6KB

        MD5

        0a371bac42976cbaf8a80c1e170886cf

        SHA1

        1cd461f1b9a0bcf6e133cf5c00237e96ec89e0dc

        SHA256

        ef188558b058d0d809ff3619fe53433ae91bd130532031e31ae317ce9a5c50d8

        SHA512

        ea3ddc2482a2c0b42204c9ed1ac07acfd6018205949aad67792f20cd3f879bae6e7eb8251a04d5ea6de9204027bc52cc04d4f016463203ad6fcc557f14fff180

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zSC19F.tmp\gjkknlcploekjcaoflmepogkaglncehb\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • memory/1964-132-0x0000000000000000-mapping.dmp