Analysis

  • max time kernel
    198s
  • max time network
    218s
  • 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 19:36

General

  • Target

    c47185762d7b7ef5245cc332599a1426ea71c4ebc5db1647f21213d99d2b2e4d.exe

  • Size

    931KB

  • MD5

    ea588dc52f07abf31db54ba9bdcf04ed

  • SHA1

    3a30a41e401e77962394b6d2f3c67441a16e6fba

  • SHA256

    c47185762d7b7ef5245cc332599a1426ea71c4ebc5db1647f21213d99d2b2e4d

  • SHA512

    184aa18988989d886658e7409e6ec8cdc4ac3a15ce8105157148a4cf2dd3486007cc003d85a0b9357f16713315005abfab2b4f50b658c25edd98e39b180a3d1d

  • SSDEEP

    24576:h1OYdaOgCZ/iWCvu/2sWsJA/jlt+DHhst:h1OsSCpYO/dJJDHhst

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\c47185762d7b7ef5245cc332599a1426ea71c4ebc5db1647f21213d99d2b2e4d.exe
    "C:\Users\Admin\AppData\Local\Temp\c47185762d7b7ef5245cc332599a1426ea71c4ebc5db1647f21213d99d2b2e4d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ckuSrZaDZ006mQr.exe
      .\ckuSrZaDZ006mQr.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4128
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4280
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4920

      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\7zS8F8E.tmp\[email protected]\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\[email protected]\chrome.manifest
        Filesize

        35B

        MD5

        0783e830ebe5fbeb906f31408893b6bf

        SHA1

        94e49fbe7a47982fdd588817136f8602355a9dcb

        SHA256

        cd5325e372702149e84754d368d0b45a5075ebeefcec41897cbb7b0a6f5dfa66

        SHA512

        9932bd1812c3bf9081aeaa8edb48e088bf53af9d63f8c40b45ff1c1f932cbba9a37d2acfc97b8a27ba0196f02e6af3db5c4a1f77d0951459a2ef2421b9d006ca

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\[email protected]\content\bg.js
        Filesize

        8KB

        MD5

        c457e6e6b9e8fabf1285d8b537031aa9

        SHA1

        c5750eae6f805d624a438a930e0e65bad90a422d

        SHA256

        f2fc80a824848ec83b43bf51fb1f84785e3c9ef741b0e27755f1a9d6c0d3d5cc

        SHA512

        1d7c0a218595ecd6ef7e77cb501ab537b197a0fcb4384594f93a297ad30e911c04b9d3b35941b3f21ee0b3a238fee138458e54c3d761e613e53b5c4dd399b503

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\[email protected]\install.rdf
        Filesize

        593B

        MD5

        a2bfa10ac11f09636346b1c9fa442505

        SHA1

        24ec540412fbf19aee9f9d8c9987419848b3f64f

        SHA256

        a09ef553004a176e565c86d6dcc0f58d7b8543fa3caa908d51e41f0d134dcd28

        SHA512

        8882ac79bdc3c7127341723bac240b561f976124c1a8bd71c9bbd9bbaf8688c436510b1caa6ec8a0ec2dc4c3fac8cc5b2eb235247b4bfe668c53c009774f57d8

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ckuSrZaDZ006mQr.dat
        Filesize

        1KB

        MD5

        b1da13ee76c9b01bd19776a6e55bfffa

        SHA1

        80eb1aba0ca17dd2d49ed186e25bfd5c21f38ace

        SHA256

        7a07130bf18e7e491f723665d8e5a2926567e3ed9310afd8d8447fbf5ea3bffb

        SHA512

        2475161f287ccd149cf0bb9402d29a3e0edf23f19e554b403424b631813057ad7e7680ff3ee0ae430cd9fc733a891326b6315c5615625e54e5a6c7d59106cd8c

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ckuSrZaDZ006mQr.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ckuSrZaDZ006mQr.exe
        Filesize

        772KB

        MD5

        5ed7019dcd0008dbcd8e54017b8c7dd9

        SHA1

        7e4457da2ff06c2170bad636c9eb7c1bb436fd06

        SHA256

        7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

        SHA512

        10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ladlkfiedghlhinnnllnllmdmfdebppf\background.html
        Filesize

        143B

        MD5

        5f117f053e6f4a280fa2f792b02e4246

        SHA1

        19073fcc7e6144d91fdbb34f0a509f9e4b3b71a4

        SHA256

        854ed47bfa5dba2db440c08b486966be13d4e4f410835eb691f0128849ad775f

        SHA512

        79ba0165c58ccd441699507aea212abc9ec5eae803fd8e073e99c5a9899ba3478136c16baf281495e273cc3708dfd3ade7654186b80fb11ef84d4369d6416f60

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ladlkfiedghlhinnnllnllmdmfdebppf\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ladlkfiedghlhinnnllnllmdmfdebppf\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ladlkfiedghlhinnnllnllmdmfdebppf\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS8F8E.tmp\ladlkfiedghlhinnnllnllmdmfdebppf\zjY5G3.js
        Filesize

        6KB

        MD5

        f90c5a5ed712c6c5704c274fbb4a7e85

        SHA1

        7c5efabfcc0101768364b184df44266164d6584d

        SHA256

        ee64077ec9c3dbb4c752e62e13d266b6aab3907f743f8a4f6dedf17c8591b913

        SHA512

        bc01e6d817c17b20e4355523cbeb4fa6f47bdd3ef0f685e0d29569e7462062cd27b432ec606948e326c7c25c2baa3af2c0140098933a98fd81dfd5c4b8d8305b

      • memory/4128-132-0x0000000000000000-mapping.dmp