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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 17:28

General

  • Target

    05d4949f5566cac3c9a7d327904e2603.exe

  • Size

    1.9MB

  • MD5

    05d4949f5566cac3c9a7d327904e2603

  • SHA1

    2d4a5106bb8fe7e81439c4f1a6b2101efc966239

  • SHA256

    5c2b0e035f477e5a2e3ddff5ca746723993af0f2c9e1b77cd911048d8a09d37d

  • SHA512

    666dedf53270ed5d1076be1adf8e416df9971c246bc719ad861e5d193446c7cca5faa9efb7b2aecfae700caeabd31367c6bd3f3f991d67e872a0c5a95f1b093b

  • SSDEEP

    49152:+OhyHMTt08QU+3gEg81yIKL3NhI+3Yoi4XT6+/I3Gu:+OMktT+3E8oIKH31XTfMx

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 20 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\05d4949f5566cac3c9a7d327904e2603.exe
    "C:\Users\Admin\AppData\Local\Temp\05d4949f5566cac3c9a7d327904e2603.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:2184
    • C:\Users\Admin\AppData\Local\Temp\05d4949f5566cac3c9a7d327904e2603.exe
      "C:\Users\Admin\AppData\Local\Temp\05d4949f5566cac3c9a7d327904e2603.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\05d4949f5566cac3c9a7d327904e2603.exe
        "C:\Users\Admin\AppData\Local\Temp\05d4949f5566cac3c9a7d327904e2603.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\asian bukkake public (Kathrin,Anniston).rar.exe

    Filesize

    1.5MB

    MD5

    caf6fe0644516c411a35cbd90089655a

    SHA1

    1694c68ba9bc67513737e307fefe35b368e71b65

    SHA256

    4f9495991ebd7146b9de4e67791f720c1888f3fd7a8fc4f7dab6b931cc9856a6

    SHA512

    23f505841011ee441720ce64a217569da1d45482dfdc093168d8859de3b3557d33b591a5d52de5c91ea5a8cc444cb1e558972683337099be181d6c3f726de7f1

  • memory/2184-112-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-129-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-62-0x0000000004D60000-0x0000000004D7B000-memory.dmp

    Filesize

    108KB

  • memory/2184-147-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-144-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-141-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-115-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-0-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-110-0x0000000004D60000-0x0000000004D7B000-memory.dmp

    Filesize

    108KB

  • memory/2184-138-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-135-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-118-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-123-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-126-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2184-132-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2460-111-0x0000000004AA0000-0x0000000004ABB000-memory.dmp

    Filesize

    108KB

  • memory/2460-63-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2460-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2460-91-0x0000000004AA0000-0x0000000004ABB000-memory.dmp

    Filesize

    108KB

  • memory/2960-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2960-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB