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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 04:39

General

  • Target

    d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe

  • Size

    541KB

  • MD5

    58889a27783145079a010e35d9ce6afb

  • SHA1

    4d9cc3275f7fac84a06c05ec80e64a76ba2b2cc2

  • SHA256

    d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2

  • SHA512

    5f09cf9847cd9a2dc9e7f332885775e292a0567b450af97545a94f4b953250a33810fd36b9b8feb5cf4457398758c602dc77212c148d6f58dddaa51e1456e4aa

  • SSDEEP

    12288:A//vi9BWLcBPRH50BakYwARFBNkAtui/smt7NoLQurd6VLK2:2wW4BPB50s64HNkQxsUoMoy

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 12 IoCs
  • Drops file in Program Files directory 18 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe
    "C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe"
    1⤵
    • Checks computer location settings
    • 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:2344
    • C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe
      "C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe
        "C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5028
    • C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe
      "C:\Users\Admin\AppData\Local\Temp\d0f54e024b5d643e05cebf9a69a5034505ab577e9a1e51504263494574d2e0a2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\horse [bangbus] .avi.exe

    Filesize

    1.6MB

    MD5

    b97206dea8d34c95c602ea023d2c24c6

    SHA1

    2494cb6e6929300de0753ddd135d804c0275d3d0

    SHA256

    ef19a5ac91d20c27db5fee903a6a9efc9f28a5e35031341fe7114fbb074f0197

    SHA512

    15bf6195a56e2b4f2f5588c1659d2c834c9a7225b5132b5d0f19e549820d500df92e1b1f32a54ff4483ab05e112421b06fdc2dbe4f277c0e18b3c65c9043049f