Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/05/2024, 22:47

General

  • Target

    72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe

  • Size

    53KB

  • MD5

    270a54ac62ff763a211a155193a6f2c9

  • SHA1

    6626745f64be1af8dc9f19bee738074f0f345a74

  • SHA256

    72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365

  • SHA512

    9b6e12ffdcb5679fe17d65b49ccb8e0c465a0cd90a7ca98c6ba87b8a58c6180dac84808bbfcc6521350750b482a5dc45c65fc2a53c2daf131726937917db01d4

  • SSDEEP

    1536:vN/g8r8QeC8pFWMC7Kp3StjEMjmLM3ztDJWZsXy4JzxPMk:AC8T9CJJjmLM3zRJWZsXy4Jt

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe
    "C:\Users\Admin\AppData\Local\Temp\72bb2bed17d8fff28be231325d68973df673f6e757c82c0e9a62b1a7a5e77365.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\jousop.exe
      "C:\Users\Admin\jousop.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\jousop.exe

    Filesize

    53KB

    MD5

    b502eac5e9ffd34a65aae8800c6966d5

    SHA1

    4bb6f59dbe5787903bdd6f7ab92dea78f10f25ad

    SHA256

    a5d62598ea3ce168d6a417b77487fbc3f9d9600bf8c2672b35a34c1ff1c8c925

    SHA512

    3b30a235153bc1ac4bebb6976d68690e42fa0c9616d8474d37257c566e9a8a850fa08f344920fa8816691e6727595e8453ac7e47627c78102a8969e79da81774

  • memory/2176-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2176-14-0x0000000002A10000-0x0000000002A22000-memory.dmp

    Filesize

    72KB

  • memory/2176-13-0x0000000002A10000-0x0000000002A22000-memory.dmp

    Filesize

    72KB

  • memory/2216-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB