Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2023, 13:00

General

  • Target

    b3f7a0d4ebb387_JC.exe

  • Size

    87KB

  • MD5

    b3f7a0d4ebb387185e4f7d1cb4607cf3

  • SHA1

    b7a3f4902cb56e7f0513582983eaf49e4fbf3cf9

  • SHA256

    29e147a6c6cee9512858286552ae641eecc45e9fb83a67554ba0a42487b31352

  • SHA512

    a90ac8c49686cb72f89d1f7ebfd15142cd2ec8740ab146d9d208b0fe93b2ff3bf4e0492a2ea6326202889230c1ced8198356dc7cc376e6187f22578026b17bb1

  • SSDEEP

    1536:vj+jsMQMOtEvwDpj5H8u8rBN6nqEZNieRpp:vCjsIOtEvwDpj5H8zPM

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b3f7a0d4ebb387_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\b3f7a0d4ebb387_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    0663b931c7ae0ebc28c105f4cb42662d

    SHA1

    cec3b00eed1b14e1c864a472fb1cd9c68a9ea245

    SHA256

    3a35ce2f76a3edec440d0b9edb7ae76f07ff720a1665cab23625e8f401236935

    SHA512

    92211b1098fa75748bd1d034243323024d6b35b60deab68752e2beb0815cdad6cb360e80d5520d7030563bf59ca632b7740156dd1944fcdb4eef345c3ecbb973

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    0663b931c7ae0ebc28c105f4cb42662d

    SHA1

    cec3b00eed1b14e1c864a472fb1cd9c68a9ea245

    SHA256

    3a35ce2f76a3edec440d0b9edb7ae76f07ff720a1665cab23625e8f401236935

    SHA512

    92211b1098fa75748bd1d034243323024d6b35b60deab68752e2beb0815cdad6cb360e80d5520d7030563bf59ca632b7740156dd1944fcdb4eef345c3ecbb973

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    87KB

    MD5

    0663b931c7ae0ebc28c105f4cb42662d

    SHA1

    cec3b00eed1b14e1c864a472fb1cd9c68a9ea245

    SHA256

    3a35ce2f76a3edec440d0b9edb7ae76f07ff720a1665cab23625e8f401236935

    SHA512

    92211b1098fa75748bd1d034243323024d6b35b60deab68752e2beb0815cdad6cb360e80d5520d7030563bf59ca632b7740156dd1944fcdb4eef345c3ecbb973

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2084-151-0x0000000002050000-0x0000000002056000-memory.dmp

    Filesize

    24KB

  • memory/2084-150-0x0000000002080000-0x0000000002086000-memory.dmp

    Filesize

    24KB

  • memory/3688-133-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/3688-134-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/3688-135-0x00000000021B0000-0x00000000021B6000-memory.dmp

    Filesize

    24KB