Analysis

  • max time kernel
    134s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16-07-2023 08:15

General

  • Target

    58aadef0faca44_JC.exe

  • Size

    39KB

  • MD5

    58aadef0faca440417d2c005c455a419

  • SHA1

    bd8f8110abf6ca94145180e4702b9f73be56e51b

  • SHA256

    f804a8faaefc4c0831246c66d6acca582fd93f0049278787477c235dee98d559

  • SHA512

    efd8046c19036742cb54abbbae3d0b4d62fd741e87e5d871e0be27d2f3f9a0df47bc3f2c1a7f92bf67a1fcd41bbe62c2e6a366fd8b88209ba2e6059dcc32aa72

  • SSDEEP

    768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBaaUfR+eteh5zE:X6QFElP6n+gJQMOtEvwDpjBkfvtefI

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\58aadef0faca44_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\58aadef0faca44_JC.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:2572

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    39KB

    MD5

    892542268d88e679c10f010f6aab11a3

    SHA1

    f9a36374d9c77eb592b47939c7a11ec712e26f8e

    SHA256

    3341916694975481a597a1afb0ceab4df68fad166132128edd2398216a3be4fa

    SHA512

    d6562e1c30a858e7f89d6f3a21b7973e07cc127c6a3d5b6fa54f670418ca65fd7588d2f531cb11e34583e547cdfbadd7b41fbe9a15a17c57cdbf0fed322e8b0b

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

    Filesize

    39KB

    MD5

    892542268d88e679c10f010f6aab11a3

    SHA1

    f9a36374d9c77eb592b47939c7a11ec712e26f8e

    SHA256

    3341916694975481a597a1afb0ceab4df68fad166132128edd2398216a3be4fa

    SHA512

    d6562e1c30a858e7f89d6f3a21b7973e07cc127c6a3d5b6fa54f670418ca65fd7588d2f531cb11e34583e547cdfbadd7b41fbe9a15a17c57cdbf0fed322e8b0b

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

    Filesize

    39KB

    MD5

    892542268d88e679c10f010f6aab11a3

    SHA1

    f9a36374d9c77eb592b47939c7a11ec712e26f8e

    SHA256

    3341916694975481a597a1afb0ceab4df68fad166132128edd2398216a3be4fa

    SHA512

    d6562e1c30a858e7f89d6f3a21b7973e07cc127c6a3d5b6fa54f670418ca65fd7588d2f531cb11e34583e547cdfbadd7b41fbe9a15a17c57cdbf0fed322e8b0b

  • memory/2440-54-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2440-55-0x0000000000470000-0x0000000000476000-memory.dmp

    Filesize

    24KB

  • memory/2440-57-0x00000000001D0000-0x00000000001D6000-memory.dmp

    Filesize

    24KB

  • memory/2572-69-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/2572-70-0x00000000002C0000-0x00000000002C6000-memory.dmp

    Filesize

    24KB