Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 22:20

General

  • Target

    310fd74e16f6fed06c9824763a2a70884e36ccc86c061df76bd01d2a0480d742.exe

  • Size

    957KB

  • MD5

    3b39f2c6abd924165252890ac7e2fc51

  • SHA1

    d584aebbc558921ee2ca00517fa0ad3bb4351d43

  • SHA256

    310fd74e16f6fed06c9824763a2a70884e36ccc86c061df76bd01d2a0480d742

  • SHA512

    0a88bda1dfdaa5ee43650e409e7e6018cdbd67b8a090a2efb61f036c84a330904f1fdca675e39a88f1f8040ba13c023bd4f5169783dbb94a07bb14514b70bf60

  • SSDEEP

    12288:VMrZy90k04Ni7zT39FS+7eljWXfxJPhliYOO6uihQ8ZZWvdGLb59ij1zkWskGhEc:8yndNozT3i+7m4jht64msvk5Mj1gK+

Malware Config

Extracted

Family

mystic

C2

http://5.42.92.211/loghub/master

Signatures

  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\310fd74e16f6fed06c9824763a2a70884e36ccc86c061df76bd01d2a0480d742.exe
    "C:\Users\Admin\AppData\Local\Temp\310fd74e16f6fed06c9824763a2a70884e36ccc86c061df76bd01d2a0480d742.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2744
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:3060
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
                PID:2804
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 272
                6⤵
                • Loads dropped DLL
                • Program crash
                PID:2620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe

      Filesize

      855KB

      MD5

      1a32b12421e39e10a60a79d727942144

      SHA1

      14e18aeacb3dbf305a93589e8752f5d7af984fcf

      SHA256

      ded68a6b02db81b37c72472a9c7c2a0f134c68b43d95f379db3833cd65b3254b

      SHA512

      c387c4401781ba6e8f8db519060bf295938d7bb05b00dde0e81fc6a3f21338d4cf18b5858e6df42fe229ada66e40ace68fdf49dbfdb97104be38f65ed41b99c8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe

      Filesize

      855KB

      MD5

      1a32b12421e39e10a60a79d727942144

      SHA1

      14e18aeacb3dbf305a93589e8752f5d7af984fcf

      SHA256

      ded68a6b02db81b37c72472a9c7c2a0f134c68b43d95f379db3833cd65b3254b

      SHA512

      c387c4401781ba6e8f8db519060bf295938d7bb05b00dde0e81fc6a3f21338d4cf18b5858e6df42fe229ada66e40ace68fdf49dbfdb97104be38f65ed41b99c8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe

      Filesize

      581KB

      MD5

      4701b26bd3e2f75b0f42375523275de0

      SHA1

      05e6b02c2db87e8cedaa4a49fda539517279f45f

      SHA256

      66515c21bb168877c0a5b979ddcf7a3839c3b8c56ad27113820cf29278524dd5

      SHA512

      103df3aca7e198ad3ea0adc9ac339a8a722eb99cf536887bd4ba43e11329d26597577eefb12a17b73e00bfddea2ce9e98d827a326a0e73ac1d3dcf52cd4c4d3f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe

      Filesize

      581KB

      MD5

      4701b26bd3e2f75b0f42375523275de0

      SHA1

      05e6b02c2db87e8cedaa4a49fda539517279f45f

      SHA256

      66515c21bb168877c0a5b979ddcf7a3839c3b8c56ad27113820cf29278524dd5

      SHA512

      103df3aca7e198ad3ea0adc9ac339a8a722eb99cf536887bd4ba43e11329d26597577eefb12a17b73e00bfddea2ce9e98d827a326a0e73ac1d3dcf52cd4c4d3f

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe

      Filesize

      404KB

      MD5

      20b5571c01ff6380ca6abb9dec6b7f82

      SHA1

      d520671cb23928aff2940ea441c29d5885d76234

      SHA256

      4142747123a2bda352e40892ca2b3d7eba4b0ef14f843265756bbcb4aa665129

      SHA512

      184b4ed5bf9dd87b2bfaee33f1f82cc014e841e9a2a9cf2fd3159680f3f13459c538623bad24da00ab4706736c677b9a4b82f4c9bcbb0ceaa17f13ef59b19cae

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe

      Filesize

      404KB

      MD5

      20b5571c01ff6380ca6abb9dec6b7f82

      SHA1

      d520671cb23928aff2940ea441c29d5885d76234

      SHA256

      4142747123a2bda352e40892ca2b3d7eba4b0ef14f843265756bbcb4aa665129

      SHA512

      184b4ed5bf9dd87b2bfaee33f1f82cc014e841e9a2a9cf2fd3159680f3f13459c538623bad24da00ab4706736c677b9a4b82f4c9bcbb0ceaa17f13ef59b19cae

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe

      Filesize

      855KB

      MD5

      1a32b12421e39e10a60a79d727942144

      SHA1

      14e18aeacb3dbf305a93589e8752f5d7af984fcf

      SHA256

      ded68a6b02db81b37c72472a9c7c2a0f134c68b43d95f379db3833cd65b3254b

      SHA512

      c387c4401781ba6e8f8db519060bf295938d7bb05b00dde0e81fc6a3f21338d4cf18b5858e6df42fe229ada66e40ace68fdf49dbfdb97104be38f65ed41b99c8

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0640703.exe

      Filesize

      855KB

      MD5

      1a32b12421e39e10a60a79d727942144

      SHA1

      14e18aeacb3dbf305a93589e8752f5d7af984fcf

      SHA256

      ded68a6b02db81b37c72472a9c7c2a0f134c68b43d95f379db3833cd65b3254b

      SHA512

      c387c4401781ba6e8f8db519060bf295938d7bb05b00dde0e81fc6a3f21338d4cf18b5858e6df42fe229ada66e40ace68fdf49dbfdb97104be38f65ed41b99c8

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe

      Filesize

      581KB

      MD5

      4701b26bd3e2f75b0f42375523275de0

      SHA1

      05e6b02c2db87e8cedaa4a49fda539517279f45f

      SHA256

      66515c21bb168877c0a5b979ddcf7a3839c3b8c56ad27113820cf29278524dd5

      SHA512

      103df3aca7e198ad3ea0adc9ac339a8a722eb99cf536887bd4ba43e11329d26597577eefb12a17b73e00bfddea2ce9e98d827a326a0e73ac1d3dcf52cd4c4d3f

    • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x9953633.exe

      Filesize

      581KB

      MD5

      4701b26bd3e2f75b0f42375523275de0

      SHA1

      05e6b02c2db87e8cedaa4a49fda539517279f45f

      SHA256

      66515c21bb168877c0a5b979ddcf7a3839c3b8c56ad27113820cf29278524dd5

      SHA512

      103df3aca7e198ad3ea0adc9ac339a8a722eb99cf536887bd4ba43e11329d26597577eefb12a17b73e00bfddea2ce9e98d827a326a0e73ac1d3dcf52cd4c4d3f

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe

      Filesize

      404KB

      MD5

      20b5571c01ff6380ca6abb9dec6b7f82

      SHA1

      d520671cb23928aff2940ea441c29d5885d76234

      SHA256

      4142747123a2bda352e40892ca2b3d7eba4b0ef14f843265756bbcb4aa665129

      SHA512

      184b4ed5bf9dd87b2bfaee33f1f82cc014e841e9a2a9cf2fd3159680f3f13459c538623bad24da00ab4706736c677b9a4b82f4c9bcbb0ceaa17f13ef59b19cae

    • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x5438303.exe

      Filesize

      404KB

      MD5

      20b5571c01ff6380ca6abb9dec6b7f82

      SHA1

      d520671cb23928aff2940ea441c29d5885d76234

      SHA256

      4142747123a2bda352e40892ca2b3d7eba4b0ef14f843265756bbcb4aa665129

      SHA512

      184b4ed5bf9dd87b2bfaee33f1f82cc014e841e9a2a9cf2fd3159680f3f13459c538623bad24da00ab4706736c677b9a4b82f4c9bcbb0ceaa17f13ef59b19cae

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g4867102.exe

      Filesize

      396KB

      MD5

      e4310b4f423d984f28a44c5893b81a47

      SHA1

      2914520ea0e0ebc8aefd7b40f0aabf9b3fcaaaa9

      SHA256

      15b4d9ccc8ab4d7a9cf546bfe73925cc3bcc0248db515b8c70d908ad575d5763

      SHA512

      30916bcfde7f548b7aae7fdb202bec1a8ba0340251c3d7463fb4c94253f44faedd8bf8d7c9df416d5c993f38e783edd07b1696cf51b1cdcccdb41572e8dc181f

    • memory/2804-45-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-51-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-53-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2804-54-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-56-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-58-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-59-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-52-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-49-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-47-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-63-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2804-43-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB