Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-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

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7a2f95ad112a_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7a2f95ad112a_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2832

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

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

    Filesize

    90KB

    MD5

    132bcec38c87d8ae6b8b25f285ac44c5

    SHA1

    1576de1e861dd7f0da19e7e9be95791c42b8cd3c

    SHA256

    717a4807ec2e68e159d111b797a089635179ca43bd1af31b724b14a29c3e6ee5

    SHA512

    69c60dadaad7ccea8bca1f81a94d274593c1e61d3e0894a7e64056f4411886c8a62885d61c05c9ceac5b74fc38de8203128b7e22a67f567a9a783c4355c9ee36

  • memory/2548-54-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2548-55-0x0000000000270000-0x0000000000276000-memory.dmp

    Filesize

    24KB

  • memory/2548-56-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2832-69-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB