Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 02:07

General

  • Target

    bcfc3cb89cb8527c820bc29cf2d414f43b943f926f75319b99a9ad2e43547a4f.exe

  • Size

    234KB

  • MD5

    2f1845367c55755a9b8cd29bc2d54484

  • SHA1

    b37ad1e474951fd584eed83310d398b5a92e2fee

  • SHA256

    bcfc3cb89cb8527c820bc29cf2d414f43b943f926f75319b99a9ad2e43547a4f

  • SHA512

    b6a5b9dbb4a1e87a4afe156605e822fdc27ef8f1aaec644581d2c3040d48bae3bfa20d161a954368935929a176b26e21e9e6a0ad1d8509035c5b15747e1dbeb5

  • SSDEEP

    6144:vepRmdqNNcFHcbtG/l3dps/V9fp++Ron/eHP3:vep+qNqHq6l3A3fjonGHP

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1200
    • C:\Users\Admin\AppData\Local\Temp\bcfc3cb89cb8527c820bc29cf2d414f43b943f926f75319b99a9ad2e43547a4f.exe
      "C:\Users\Admin\AppData\Local\Temp\bcfc3cb89cb8527c820bc29cf2d414f43b943f926f75319b99a9ad2e43547a4f.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Users\Admin\AppData\Roaming\cttufWrp\ctfmltMC.exe
        "C:\Users\Admin\AppData\Roaming\cttufWrp"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Users\Admin\AppData\Local\Temp\~E72.tmp
          1200 239624 2876 1
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2592
  • C:\Windows\SysWOW64\cleasync.exe
    C:\Windows\SysWOW64\cleasync.exe -s
    1⤵
    • Executes dropped EXE
    PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~E72.tmp

    Filesize

    8KB

    MD5

    86dc243576cf5c7445451af37631eea9

    SHA1

    99a81c47c4c02f32c0ab456bfa23c306c7a09bf9

    SHA256

    25d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a

    SHA512

    c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4

  • \Users\Admin\AppData\Roaming\cttufWrp\ctfmltMC.exe

    Filesize

    234KB

    MD5

    29e67515d12055231d129006c159df70

    SHA1

    e0cc4e2988c7e5c6ae8a38de67cac26630add08d

    SHA256

    260c91cdc59cb7962b8de358c7a1f695347c7900ca0fc672001e16218d992c8f

    SHA512

    84e8a88917bc072b3e6069e08ee40a3f4029130fe68bd21c8a0a0273908a58c1cd875baa1c888e6ba6ceaf29b73f851509192122238c9d3472ea2600613386f0

  • memory/1200-23-0x0000000002E20000-0x0000000002E26000-memory.dmp

    Filesize

    24KB

  • memory/1200-20-0x0000000002DD0000-0x0000000002E1A000-memory.dmp

    Filesize

    296KB

  • memory/1200-24-0x0000000002E30000-0x0000000002E3D000-memory.dmp

    Filesize

    52KB

  • memory/1200-21-0x0000000002DD0000-0x0000000002E1A000-memory.dmp

    Filesize

    296KB

  • memory/1200-19-0x0000000002DD0000-0x0000000002E1A000-memory.dmp

    Filesize

    296KB

  • memory/2060-31-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2060-30-0x0000000000220000-0x0000000000263000-memory.dmp

    Filesize

    268KB

  • memory/2208-5-0x00000000002E0000-0x000000000031F000-memory.dmp

    Filesize

    252KB

  • memory/2208-1-0x0000000000220000-0x0000000000263000-memory.dmp

    Filesize

    268KB

  • memory/2208-0-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2876-15-0x0000000000220000-0x0000000000263000-memory.dmp

    Filesize

    268KB

  • memory/2876-13-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/2876-27-0x0000000000310000-0x0000000000315000-memory.dmp

    Filesize

    20KB