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Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2023, 12:52

General

  • Target

    6f7a2f95ad112a_JC.exe

  • Size

    90KB

  • MD5

    6f7a2f95ad112a880a08985e40a63578

  • SHA1

    fb4028b94af051a6da7dd157503900987372c00a

  • SHA256

    51710ef7314fee8645620d87e09e005c4de895160974f8f98d7bdf79934b5d23

  • SHA512

    ac49c556fdbc592468a0c0bc475ac1ce5eaf4912bba75c62ce896f0b83717d479095c9d0f60a90b050d273054ea66b5775a3214adf0ebfb1fd4d3484953f8522

  • SSDEEP

    1536:V6QFElP6n+gMQMOtEvwDpjQGYQbNcqamvWLmD:V6a+pOtEvwDpjtJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7a2f95ad112a_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7a2f95ad112a_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4168
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    90KB

    MD5

    132bcec38c87d8ae6b8b25f285ac44c5

    SHA1

    1576de1e861dd7f0da19e7e9be95791c42b8cd3c

    SHA256

    717a4807ec2e68e159d111b797a089635179ca43bd1af31b724b14a29c3e6ee5

    SHA512

    69c60dadaad7ccea8bca1f81a94d274593c1e61d3e0894a7e64056f4411886c8a62885d61c05c9ceac5b74fc38de8203128b7e22a67f567a9a783c4355c9ee36

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

    Filesize

    90KB

    MD5

    132bcec38c87d8ae6b8b25f285ac44c5

    SHA1

    1576de1e861dd7f0da19e7e9be95791c42b8cd3c

    SHA256

    717a4807ec2e68e159d111b797a089635179ca43bd1af31b724b14a29c3e6ee5

    SHA512

    69c60dadaad7ccea8bca1f81a94d274593c1e61d3e0894a7e64056f4411886c8a62885d61c05c9ceac5b74fc38de8203128b7e22a67f567a9a783c4355c9ee36

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

    Filesize

    90KB

    MD5

    132bcec38c87d8ae6b8b25f285ac44c5

    SHA1

    1576de1e861dd7f0da19e7e9be95791c42b8cd3c

    SHA256

    717a4807ec2e68e159d111b797a089635179ca43bd1af31b724b14a29c3e6ee5

    SHA512

    69c60dadaad7ccea8bca1f81a94d274593c1e61d3e0894a7e64056f4411886c8a62885d61c05c9ceac5b74fc38de8203128b7e22a67f567a9a783c4355c9ee36

  • memory/232-150-0x00000000005A0000-0x00000000005A6000-memory.dmp

    Filesize

    24KB

  • memory/232-151-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/4168-133-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/4168-134-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

  • memory/4168-135-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB