Analysis

  • max time kernel
    118s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 07:18

General

  • Target

    3c335667e5e9253b75b25917c01fba299331883503ec6c91e23416e6f63ec8ae.exe

  • Size

    1.1MB

  • MD5

    f8b72f71b78b3be1cb9611b57c571cc9

  • SHA1

    4182b9b97934a425d04386ad7191af8631052b89

  • SHA256

    3c335667e5e9253b75b25917c01fba299331883503ec6c91e23416e6f63ec8ae

  • SHA512

    d153621db692f983c24054d443984afa2952779311236238c829fe020e3271dcde2e317c760f40c28529c4cfa9a09ce4591a7fbc003ac0f58a88fb61801e24d0

  • SSDEEP

    24576:kybu4il+lbGbsAj4g6Guk4DrpMc/A0Quxzum9EkJLcdy:zb0+VGIAj45vDqcIxuBlL

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c335667e5e9253b75b25917c01fba299331883503ec6c91e23416e6f63ec8ae.exe
    "C:\Users\Admin\AppData\Local\Temp\3c335667e5e9253b75b25917c01fba299331883503ec6c91e23416e6f63ec8ae.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2760
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2652
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:2660
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2660 -s 268
                7⤵
                • Program crash
                PID:2564
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2652 -s 268
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe

    Filesize

    1.0MB

    MD5

    bedede96a6435f15aa351e33d98a2398

    SHA1

    50f8614b41095b4d9de2c191654b4f7fe09f65e5

    SHA256

    bfd7ec34f4a494bfbde4ab611c763f8b8bee90b79317ccd7dd2d86dde1ad15af

    SHA512

    b4c3882a4ff1bb7c0913197d5bce47070555b3b8e66b80cb439defd6aa116522ef6339718f66b5086d5369ff819bc57817f44593ebdb53a6afc77b80fc30e4ec

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe

    Filesize

    1.0MB

    MD5

    bedede96a6435f15aa351e33d98a2398

    SHA1

    50f8614b41095b4d9de2c191654b4f7fe09f65e5

    SHA256

    bfd7ec34f4a494bfbde4ab611c763f8b8bee90b79317ccd7dd2d86dde1ad15af

    SHA512

    b4c3882a4ff1bb7c0913197d5bce47070555b3b8e66b80cb439defd6aa116522ef6339718f66b5086d5369ff819bc57817f44593ebdb53a6afc77b80fc30e4ec

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe

    Filesize

    674KB

    MD5

    8a5644d71304ac6c79c173b8331434da

    SHA1

    742f22e85665522e9eb0e2226351dc68510a0f92

    SHA256

    663b51632a71f556a5406f021f43ab875edd31c35c1bc08329374146f14c8934

    SHA512

    44b24ac7856552e4aed8f4113f5e7ab3bb1a29dc0c5861a8046a97b3a752eb4f8d284eb75b012a88207bf56a810531c349e9bc83b64399c99cacc9597c8912e0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe

    Filesize

    674KB

    MD5

    8a5644d71304ac6c79c173b8331434da

    SHA1

    742f22e85665522e9eb0e2226351dc68510a0f92

    SHA256

    663b51632a71f556a5406f021f43ab875edd31c35c1bc08329374146f14c8934

    SHA512

    44b24ac7856552e4aed8f4113f5e7ab3bb1a29dc0c5861a8046a97b3a752eb4f8d284eb75b012a88207bf56a810531c349e9bc83b64399c99cacc9597c8912e0

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe

    Filesize

    509KB

    MD5

    cfc689b789fa70de543538dc7a104761

    SHA1

    7b89142443244b17c45f9705f38e7b287b4ccc98

    SHA256

    24c4de5087ebc369bcdb674083ce3914bba94f83d0bb361883a1f34486cdbff4

    SHA512

    b71fb3a3f0315ce419bdccae2c9923b065ee539418a06ba10f4bc762a73c55c71fcbc94ddede27e0d744fdf09f43ca4c5b60edce7f0e9fd177ce133c5766cd3f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe

    Filesize

    509KB

    MD5

    cfc689b789fa70de543538dc7a104761

    SHA1

    7b89142443244b17c45f9705f38e7b287b4ccc98

    SHA256

    24c4de5087ebc369bcdb674083ce3914bba94f83d0bb361883a1f34486cdbff4

    SHA512

    b71fb3a3f0315ce419bdccae2c9923b065ee539418a06ba10f4bc762a73c55c71fcbc94ddede27e0d744fdf09f43ca4c5b60edce7f0e9fd177ce133c5766cd3f

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe

    Filesize

    1.0MB

    MD5

    bedede96a6435f15aa351e33d98a2398

    SHA1

    50f8614b41095b4d9de2c191654b4f7fe09f65e5

    SHA256

    bfd7ec34f4a494bfbde4ab611c763f8b8bee90b79317ccd7dd2d86dde1ad15af

    SHA512

    b4c3882a4ff1bb7c0913197d5bce47070555b3b8e66b80cb439defd6aa116522ef6339718f66b5086d5369ff819bc57817f44593ebdb53a6afc77b80fc30e4ec

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4149482.exe

    Filesize

    1.0MB

    MD5

    bedede96a6435f15aa351e33d98a2398

    SHA1

    50f8614b41095b4d9de2c191654b4f7fe09f65e5

    SHA256

    bfd7ec34f4a494bfbde4ab611c763f8b8bee90b79317ccd7dd2d86dde1ad15af

    SHA512

    b4c3882a4ff1bb7c0913197d5bce47070555b3b8e66b80cb439defd6aa116522ef6339718f66b5086d5369ff819bc57817f44593ebdb53a6afc77b80fc30e4ec

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe

    Filesize

    674KB

    MD5

    8a5644d71304ac6c79c173b8331434da

    SHA1

    742f22e85665522e9eb0e2226351dc68510a0f92

    SHA256

    663b51632a71f556a5406f021f43ab875edd31c35c1bc08329374146f14c8934

    SHA512

    44b24ac7856552e4aed8f4113f5e7ab3bb1a29dc0c5861a8046a97b3a752eb4f8d284eb75b012a88207bf56a810531c349e9bc83b64399c99cacc9597c8912e0

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3820111.exe

    Filesize

    674KB

    MD5

    8a5644d71304ac6c79c173b8331434da

    SHA1

    742f22e85665522e9eb0e2226351dc68510a0f92

    SHA256

    663b51632a71f556a5406f021f43ab875edd31c35c1bc08329374146f14c8934

    SHA512

    44b24ac7856552e4aed8f4113f5e7ab3bb1a29dc0c5861a8046a97b3a752eb4f8d284eb75b012a88207bf56a810531c349e9bc83b64399c99cacc9597c8912e0

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe

    Filesize

    509KB

    MD5

    cfc689b789fa70de543538dc7a104761

    SHA1

    7b89142443244b17c45f9705f38e7b287b4ccc98

    SHA256

    24c4de5087ebc369bcdb674083ce3914bba94f83d0bb361883a1f34486cdbff4

    SHA512

    b71fb3a3f0315ce419bdccae2c9923b065ee539418a06ba10f4bc762a73c55c71fcbc94ddede27e0d744fdf09f43ca4c5b60edce7f0e9fd177ce133c5766cd3f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x9987361.exe

    Filesize

    509KB

    MD5

    cfc689b789fa70de543538dc7a104761

    SHA1

    7b89142443244b17c45f9705f38e7b287b4ccc98

    SHA256

    24c4de5087ebc369bcdb674083ce3914bba94f83d0bb361883a1f34486cdbff4

    SHA512

    b71fb3a3f0315ce419bdccae2c9923b065ee539418a06ba10f4bc762a73c55c71fcbc94ddede27e0d744fdf09f43ca4c5b60edce7f0e9fd177ce133c5766cd3f

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g8886487.exe

    Filesize

    1016KB

    MD5

    656038a9ba5fd937f0dd6906abf852c3

    SHA1

    e835cce5add3d6aa225c54d60126a43cc892f22b

    SHA256

    e5821f2aaa267f3986b542ceb969e7fc3ebf620b942984815f7ef5090a8713ce

    SHA512

    3f8431f9c8137fe9533d2a71c72535742e45dcf8fe4ffd2112418a4cdbc395cd11dddced439805491cc1d2666c783c1fae1cf76f13599ec5210decb84e936f8d

  • memory/2660-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2660-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2660-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB