Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-07-2023 19:23

General

  • Target

    0c74e4d7cb6903exe_JC.exe

  • Size

    56KB

  • MD5

    0c74e4d7cb6903d817a084a866646ff4

  • SHA1

    2963eb32f631c89573f52faf3ae78ae19b67dd2f

  • SHA256

    0600f0c29e7513b060c4634804b2a2ad7e636c8372f7ee927b9e20e72e2bc807

  • SHA512

    c9d87d6538ea493317f4169fbe7549ef36c3eac5c2c83d1cb5bcfe14a2c252abd26fb5ef7e8dbb60ea0da708bc0396346ff34592457963a4049dd67aa26e8f11

  • SSDEEP

    768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kcIGYb:6j+1NMOtEvwDpjr8ox8UXYb

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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c74e4d7cb6903exe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\0c74e4d7cb6903exe_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2332
    • 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:2368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    56KB

    MD5

    e2665cc557ceff2455f158df2b1cce7f

    SHA1

    b6136263bf03888a6a252de919a5880f842b91ff

    SHA256

    b5d864ca46c22f473f4b8eab749b9ce1462e3a689bf043baf4db41477ff1566c

    SHA512

    ad2f2c2fc439b4b8094a1deee08cb98eca4823dde0c0b6c8d75a780b4745da293546f23ca9970822e98d5c63885b9fa925465768e4a756ee3886ee97186f5f51

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

    Filesize

    56KB

    MD5

    e2665cc557ceff2455f158df2b1cce7f

    SHA1

    b6136263bf03888a6a252de919a5880f842b91ff

    SHA256

    b5d864ca46c22f473f4b8eab749b9ce1462e3a689bf043baf4db41477ff1566c

    SHA512

    ad2f2c2fc439b4b8094a1deee08cb98eca4823dde0c0b6c8d75a780b4745da293546f23ca9970822e98d5c63885b9fa925465768e4a756ee3886ee97186f5f51

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

    Filesize

    56KB

    MD5

    e2665cc557ceff2455f158df2b1cce7f

    SHA1

    b6136263bf03888a6a252de919a5880f842b91ff

    SHA256

    b5d864ca46c22f473f4b8eab749b9ce1462e3a689bf043baf4db41477ff1566c

    SHA512

    ad2f2c2fc439b4b8094a1deee08cb98eca4823dde0c0b6c8d75a780b4745da293546f23ca9970822e98d5c63885b9fa925465768e4a756ee3886ee97186f5f51

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2332-133-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2332-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/2332-135-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/2332-136-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/2332-150-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/2368-152-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

  • memory/2368-153-0x0000000000760000-0x0000000000766000-memory.dmp

    Filesize

    24KB

  • memory/2368-181-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB