Windows 7 deprecation

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

Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 21:49

General

  • Target

    2024-07-26_4be4d5754e3b1e98ac0a44380d7fef28_cryptolocker.exe

  • Size

    72KB

  • MD5

    4be4d5754e3b1e98ac0a44380d7fef28

  • SHA1

    05a302fd4cabcb35823b99f9442bbf3ca5ce6c79

  • SHA256

    649053328aee94049d367e57f49ed06df515d0cf97c1b5194745919894146130

  • SHA512

    1c623d75e01d0d52ebc33ea521addfd2d5ec35f52a38f2528e832c607bbf1359cdf5c130d469107919b45bc64c28e34575a96c04b51d6b36cc40312a177670c3

  • SSDEEP

    768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4ZPsED3VK2+ZtyOjgO4r9vFAg2rq2g1B/Rp:vj+jsMQMOtEvwDpj5HZYTjipvF24x

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-26_4be4d5754e3b1e98ac0a44380d7fef28_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-26_4be4d5754e3b1e98ac0a44380d7fef28_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3464
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      PID:4820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    73KB

    MD5

    054dd9d093c29e51228f827cdaaf9c91

    SHA1

    bb17ea755839c25afcf31999c2fb36ec9d87c7cd

    SHA256

    e8ada49e5c49f1b9969aa0fe018dc3c91fb0c9988b93f44735bfceae99237eff

    SHA512

    211995520d5e4a1b3b0afd557c1b8f7ce5923bd4b4102e3265d1f2ed309b98d6be3f713eab044d7d1396b2d3dd92795f0974834af322d8615c4c0d40ab33db01

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/3464-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/3464-1-0x00000000006B0000-0x00000000006B6000-memory.dmp

    Filesize

    24KB

  • memory/3464-2-0x00000000006D0000-0x00000000006D6000-memory.dmp

    Filesize

    24KB

  • memory/4820-17-0x00000000020F0000-0x00000000020F6000-memory.dmp

    Filesize

    24KB

  • memory/4820-23-0x00000000020D0000-0x00000000020D6000-memory.dmp

    Filesize

    24KB