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Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 20:33

General

  • Target

    5a08ded5458368exeexeexeex.exe

  • Size

    58KB

  • MD5

    5a08ded54583683f9bc317a2f3923905

  • SHA1

    7b0dd1bd35a74b1212d0332404284b01fb366e5b

  • SHA256

    dc60ba75ab28673636dfb2bd57a65261c9841f94ff20c15c24e323f2e749876b

  • SHA512

    85c971de1ad7f3aa6ec90e1eed181cc6a09001689fa10b48ebdd67ac3a84d905e4ac1dab134daf723184e0e3b63ca236ea9d364c37bfdd7a557f238c09f16ac7

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrY:i5nkFGMOtEvwDpjNbwQEIs

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\5a08ded5458368exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\5a08ded5458368exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2680
    • 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:5084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    58KB

    MD5

    98cbda19a59a6ba571a3fe1afbab66ff

    SHA1

    9f077fb429a7b0150d0813fba8e38614dbb88733

    SHA256

    d3419045232aa512edd72193a01d2227cf3924ce17f6beefd705882e7a42af61

    SHA512

    c066faa133f5145bf2e4cf6c9afa33e9943c8db8f1f1fdbc6aa1b0ef3f7a0676bc88e39eb373740a3c0a185794d1ce90a0ce0b892edc672999f45f6f9105b9bb

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

    Filesize

    58KB

    MD5

    98cbda19a59a6ba571a3fe1afbab66ff

    SHA1

    9f077fb429a7b0150d0813fba8e38614dbb88733

    SHA256

    d3419045232aa512edd72193a01d2227cf3924ce17f6beefd705882e7a42af61

    SHA512

    c066faa133f5145bf2e4cf6c9afa33e9943c8db8f1f1fdbc6aa1b0ef3f7a0676bc88e39eb373740a3c0a185794d1ce90a0ce0b892edc672999f45f6f9105b9bb

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

    Filesize

    58KB

    MD5

    98cbda19a59a6ba571a3fe1afbab66ff

    SHA1

    9f077fb429a7b0150d0813fba8e38614dbb88733

    SHA256

    d3419045232aa512edd72193a01d2227cf3924ce17f6beefd705882e7a42af61

    SHA512

    c066faa133f5145bf2e4cf6c9afa33e9943c8db8f1f1fdbc6aa1b0ef3f7a0676bc88e39eb373740a3c0a185794d1ce90a0ce0b892edc672999f45f6f9105b9bb

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

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/2680-133-0x0000000000650000-0x0000000000656000-memory.dmp

    Filesize

    24KB

  • memory/2680-134-0x0000000000670000-0x0000000000676000-memory.dmp

    Filesize

    24KB

  • memory/2680-141-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/5084-151-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

  • memory/5084-157-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB