Analysis

  • max time kernel
    144s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2024, 18:29

General

  • Target

    87bc02114ccbac49b90aca860fa12186.exe

  • Size

    227KB

  • MD5

    87bc02114ccbac49b90aca860fa12186

  • SHA1

    e0ae0bc513125379e1a110c6350061ae2a138a65

  • SHA256

    e983456a1a1e3aea56c3eb4e982ce90daa1ad4e77b7948c71c3dae3b83ae0a99

  • SHA512

    d74f11b4127491cf8ba7ab809f03993f33033e96a1bb9fbb2f641605ac7da6946f5ecb98beb89b3215d3f329d6687cdb0581e58ab7a9672be321af1d0b848ad9

  • SSDEEP

    3072:gjbLl/gvQoutp1Tj4mYWR/RMvaw3PWsiCs1qiBeLNlO8hAg4pAXqmoaBUFCIGGmm:gjluQoS3Io5RJW4ATJHupAgaZGjRSjI

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe
    "C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe
      "C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe
        "C:\Users\Admin\AppData\Local\Temp\87bc02114ccbac49b90aca860fa12186.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\spanish horse catfight titts mistress .rar.exe

          Filesize

          45KB

          MD5

          826631ed95eaa77bae143cb9264bdad0

          SHA1

          3d89fb8a30cbee141b229da66c27d43b448a5d49

          SHA256

          89855a981941f51e983b3c93ad9acbf77b1ce2f4299d805802d49011ee2a1e90

          SHA512

          b61337c62b0e37920ce40b0bc03dad4494ca1b31aac38e2d4e8ac48fc3f77f463e3e71df3edade7cb926edbbafdaef458c80c90ecf6e18b1321a9b53c32c624e

        • memory/1872-115-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-122-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-6-0x0000000004880000-0x00000000048A0000-memory.dmp

          Filesize

          128KB

        • memory/1872-118-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-65-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-128-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-125-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-68-0x0000000004880000-0x00000000048A0000-memory.dmp

          Filesize

          128KB

        • memory/1872-112-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-73-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-77-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-100-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-103-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-106-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1872-109-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2540-49-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2540-67-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2684-48-0x0000000004840000-0x0000000004860000-memory.dmp

          Filesize

          128KB

        • memory/2684-72-0x0000000004840000-0x0000000004860000-memory.dmp

          Filesize

          128KB

        • memory/2684-66-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/2684-8-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB