Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 21:57

General

  • Target

    4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a.exe

  • Size

    1.0MB

  • MD5

    e3f57f81f0bee6248362e748bc8ef479

  • SHA1

    3334bafd4c1f379e950feb5e6d447e645ed6bd48

  • SHA256

    4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a

  • SHA512

    9c1a777ffd78652c9c049040e242e5aa5a4db9c9c41e69b518c4c5faac3f57d15c802c2af2bbce6d34fdf09d539aaf5abdba9ed25bc3e0b270e4b7f5115d6e2a

  • SSDEEP

    24576:my9KsyXuBDaA+/eznvjY4PdHbVKUyd1uVKEjw:19KVsaA+2znrY4P9RKPdYbj

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Detects Healer an antivirus disabler dropper 4 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 16 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a.exe
    "C:\Users\Admin\AppData\Local\Temp\4b1c2c08374e5309bc1244864d95c6a2454311dc97beb634345be450dea8eb2a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3048
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2540
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5155381.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5155381.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2740
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2456
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                • Suspicious use of WriteProcessMemory
                PID:2492
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 268
                  8⤵
                  • Program crash
                  PID:2920
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 276
                7⤵
                • Loads dropped DLL
                • Program crash
                PID:2476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
    Filesize

    972KB

    MD5

    1b7c236da6e32c77062d4abde16b69a8

    SHA1

    a8a0cbc97b1fba795dcd578f8656b247066a44d5

    SHA256

    ae4bc95704aa5cef24e13a5de769d36e5f469f6af3c96846b4368a3a65f6cb09

    SHA512

    ae9a96a80fd76c0e52583ab070657cdc5bcad4d7221167c3d812d8ae5f8d09acb8d79b42e4a34cbc367e64aeadbd7a71fd0fa0b6811602ac0e2b8db03c71d392

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
    Filesize

    972KB

    MD5

    1b7c236da6e32c77062d4abde16b69a8

    SHA1

    a8a0cbc97b1fba795dcd578f8656b247066a44d5

    SHA256

    ae4bc95704aa5cef24e13a5de769d36e5f469f6af3c96846b4368a3a65f6cb09

    SHA512

    ae9a96a80fd76c0e52583ab070657cdc5bcad4d7221167c3d812d8ae5f8d09acb8d79b42e4a34cbc367e64aeadbd7a71fd0fa0b6811602ac0e2b8db03c71d392

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
    Filesize

    789KB

    MD5

    38c6ae39e475b6cd8793f1d7596944eb

    SHA1

    8eeb513a6e662c212d475a201ebb3858ad52018c

    SHA256

    4f841f725951c25588c8654e49eb3c5673cf66ec789e7f74b2854b4d0ebfe307

    SHA512

    4cc7e40e632c008c070fc4653a132b071821efee823994dc82430da0f72faada92a16fd78b36c577c442af29a78c66daf3d476d718cd19bc93fe381892bdef4e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
    Filesize

    789KB

    MD5

    38c6ae39e475b6cd8793f1d7596944eb

    SHA1

    8eeb513a6e662c212d475a201ebb3858ad52018c

    SHA256

    4f841f725951c25588c8654e49eb3c5673cf66ec789e7f74b2854b4d0ebfe307

    SHA512

    4cc7e40e632c008c070fc4653a132b071821efee823994dc82430da0f72faada92a16fd78b36c577c442af29a78c66daf3d476d718cd19bc93fe381892bdef4e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
    Filesize

    607KB

    MD5

    c43bb892472dd1e237867c34e69a6939

    SHA1

    3624d89385f703b2129404d31e0f9ec453db5945

    SHA256

    be4ad37131de8cc92aa520771e2c1d9f3b2a0a6a12c357d18c35ce0b12730744

    SHA512

    42a9564fdfc167f829c4050c57366103b8ff117abf9302afa1e2163ffceee8c21d05e38a1e698854cdef39b697c27c797cfef8602fac7ac0b5ce0a4f177e93a4

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
    Filesize

    607KB

    MD5

    c43bb892472dd1e237867c34e69a6939

    SHA1

    3624d89385f703b2129404d31e0f9ec453db5945

    SHA256

    be4ad37131de8cc92aa520771e2c1d9f3b2a0a6a12c357d18c35ce0b12730744

    SHA512

    42a9564fdfc167f829c4050c57366103b8ff117abf9302afa1e2163ffceee8c21d05e38a1e698854cdef39b697c27c797cfef8602fac7ac0b5ce0a4f177e93a4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
    Filesize

    336KB

    MD5

    1b3f7cb90f9bb46c39e024199fa016b3

    SHA1

    90579ac69bf26e526ebc319bb65ba01cb4768c24

    SHA256

    a0f85ffa2bf4db4d0d8f2571ab91184af7b58116bf71e23944c05e35fb643ecb

    SHA512

    fda8c0dab446422ffc09f15a8dc9efea7b72596deadad570b39bd74c84859c280aae431f71e4267a373bac40ddfced0df834424162d9e6f95997e5f9719d5f54

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
    Filesize

    336KB

    MD5

    1b3f7cb90f9bb46c39e024199fa016b3

    SHA1

    90579ac69bf26e526ebc319bb65ba01cb4768c24

    SHA256

    a0f85ffa2bf4db4d0d8f2571ab91184af7b58116bf71e23944c05e35fb643ecb

    SHA512

    fda8c0dab446422ffc09f15a8dc9efea7b72596deadad570b39bd74c84859c280aae431f71e4267a373bac40ddfced0df834424162d9e6f95997e5f9719d5f54

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5155381.exe
    Filesize

    11KB

    MD5

    ca1b3291440c7e7bd61989c06eddc378

    SHA1

    68835b0590783f4031d7f50bc5523862b4ff366e

    SHA256

    620d54aacdcd97d378965840455a89b934bcd4c04b91c2e38a19387594d7a232

    SHA512

    4863fb12a4e19b9e2deb1291b4e9c7a9abf7a5ce758d7301ed67cc77e374723e770252dc3d44f842b5a014ff2b3362e0714dcdbf4fc642e8a3747729ff8fb969

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5155381.exe
    Filesize

    11KB

    MD5

    ca1b3291440c7e7bd61989c06eddc378

    SHA1

    68835b0590783f4031d7f50bc5523862b4ff366e

    SHA256

    620d54aacdcd97d378965840455a89b934bcd4c04b91c2e38a19387594d7a232

    SHA512

    4863fb12a4e19b9e2deb1291b4e9c7a9abf7a5ce758d7301ed67cc77e374723e770252dc3d44f842b5a014ff2b3362e0714dcdbf4fc642e8a3747729ff8fb969

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
    Filesize

    972KB

    MD5

    1b7c236da6e32c77062d4abde16b69a8

    SHA1

    a8a0cbc97b1fba795dcd578f8656b247066a44d5

    SHA256

    ae4bc95704aa5cef24e13a5de769d36e5f469f6af3c96846b4368a3a65f6cb09

    SHA512

    ae9a96a80fd76c0e52583ab070657cdc5bcad4d7221167c3d812d8ae5f8d09acb8d79b42e4a34cbc367e64aeadbd7a71fd0fa0b6811602ac0e2b8db03c71d392

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z8174486.exe
    Filesize

    972KB

    MD5

    1b7c236da6e32c77062d4abde16b69a8

    SHA1

    a8a0cbc97b1fba795dcd578f8656b247066a44d5

    SHA256

    ae4bc95704aa5cef24e13a5de769d36e5f469f6af3c96846b4368a3a65f6cb09

    SHA512

    ae9a96a80fd76c0e52583ab070657cdc5bcad4d7221167c3d812d8ae5f8d09acb8d79b42e4a34cbc367e64aeadbd7a71fd0fa0b6811602ac0e2b8db03c71d392

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
    Filesize

    789KB

    MD5

    38c6ae39e475b6cd8793f1d7596944eb

    SHA1

    8eeb513a6e662c212d475a201ebb3858ad52018c

    SHA256

    4f841f725951c25588c8654e49eb3c5673cf66ec789e7f74b2854b4d0ebfe307

    SHA512

    4cc7e40e632c008c070fc4653a132b071821efee823994dc82430da0f72faada92a16fd78b36c577c442af29a78c66daf3d476d718cd19bc93fe381892bdef4e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1190423.exe
    Filesize

    789KB

    MD5

    38c6ae39e475b6cd8793f1d7596944eb

    SHA1

    8eeb513a6e662c212d475a201ebb3858ad52018c

    SHA256

    4f841f725951c25588c8654e49eb3c5673cf66ec789e7f74b2854b4d0ebfe307

    SHA512

    4cc7e40e632c008c070fc4653a132b071821efee823994dc82430da0f72faada92a16fd78b36c577c442af29a78c66daf3d476d718cd19bc93fe381892bdef4e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
    Filesize

    607KB

    MD5

    c43bb892472dd1e237867c34e69a6939

    SHA1

    3624d89385f703b2129404d31e0f9ec453db5945

    SHA256

    be4ad37131de8cc92aa520771e2c1d9f3b2a0a6a12c357d18c35ce0b12730744

    SHA512

    42a9564fdfc167f829c4050c57366103b8ff117abf9302afa1e2163ffceee8c21d05e38a1e698854cdef39b697c27c797cfef8602fac7ac0b5ce0a4f177e93a4

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9287979.exe
    Filesize

    607KB

    MD5

    c43bb892472dd1e237867c34e69a6939

    SHA1

    3624d89385f703b2129404d31e0f9ec453db5945

    SHA256

    be4ad37131de8cc92aa520771e2c1d9f3b2a0a6a12c357d18c35ce0b12730744

    SHA512

    42a9564fdfc167f829c4050c57366103b8ff117abf9302afa1e2163ffceee8c21d05e38a1e698854cdef39b697c27c797cfef8602fac7ac0b5ce0a4f177e93a4

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
    Filesize

    336KB

    MD5

    1b3f7cb90f9bb46c39e024199fa016b3

    SHA1

    90579ac69bf26e526ebc319bb65ba01cb4768c24

    SHA256

    a0f85ffa2bf4db4d0d8f2571ab91184af7b58116bf71e23944c05e35fb643ecb

    SHA512

    fda8c0dab446422ffc09f15a8dc9efea7b72596deadad570b39bd74c84859c280aae431f71e4267a373bac40ddfced0df834424162d9e6f95997e5f9719d5f54

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\z9058040.exe
    Filesize

    336KB

    MD5

    1b3f7cb90f9bb46c39e024199fa016b3

    SHA1

    90579ac69bf26e526ebc319bb65ba01cb4768c24

    SHA256

    a0f85ffa2bf4db4d0d8f2571ab91184af7b58116bf71e23944c05e35fb643ecb

    SHA512

    fda8c0dab446422ffc09f15a8dc9efea7b72596deadad570b39bd74c84859c280aae431f71e4267a373bac40ddfced0df834424162d9e6f95997e5f9719d5f54

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\q5155381.exe
    Filesize

    11KB

    MD5

    ca1b3291440c7e7bd61989c06eddc378

    SHA1

    68835b0590783f4031d7f50bc5523862b4ff366e

    SHA256

    620d54aacdcd97d378965840455a89b934bcd4c04b91c2e38a19387594d7a232

    SHA512

    4863fb12a4e19b9e2deb1291b4e9c7a9abf7a5ce758d7301ed67cc77e374723e770252dc3d44f842b5a014ff2b3362e0714dcdbf4fc642e8a3747729ff8fb969

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\r6967327.exe
    Filesize

    356KB

    MD5

    6667add29b0684453f736dd4568950cb

    SHA1

    c4b4d02aa4e51e0a624d7ea583ca32c9086672ba

    SHA256

    2f76103e70c647b86176c509ebfcb566e3989ed781bb2b3a3869e278f3954623

    SHA512

    162800e46fc74c62dd51a85d32f9a57aa41e6772afa04acf89c2476b7b3071c77a67924cc524bc4c1073dee6063b5484ffc0243d648d4bc44da4943ac1ee5565

  • memory/2492-63-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-61-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-64-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-62-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-66-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-68-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-70-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2492-71-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-73-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2492-75-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2740-51-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp
    Filesize

    9.9MB

  • memory/2740-50-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp
    Filesize

    9.9MB

  • memory/2740-49-0x000007FEF6060000-0x000007FEF6A4C000-memory.dmp
    Filesize

    9.9MB

  • memory/2740-48-0x0000000000120000-0x000000000012A000-memory.dmp
    Filesize

    40KB