Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 13:41

General

  • Target

    NEAS.d2aa206c87aca2775b60fd9c0af4d84c2be227abceb3f943942b05f9a8c5b9d3_JC.exe

  • Size

    1.2MB

  • MD5

    d53f021249eeb32422aa4d1ea70ae49d

  • SHA1

    80b4029e7c184acfa441bfaca358f81442a6bc39

  • SHA256

    d2aa206c87aca2775b60fd9c0af4d84c2be227abceb3f943942b05f9a8c5b9d3

  • SHA512

    2038faaeacfd1535da4174a2c8e4eeb2dd96f1b05aef2db435d5a177974e48ff0d49d6294961c109ffbff9343ee3984acf153967fe9b702bdd5645c31f3f3768

  • SSDEEP

    24576:8yL9WNQ2wtQzKIXoDu9cQ2/QCbGhVSbx4WZ2RK2E6S/39pd:rLgNQ2wtQzK8oynu0hVHWGJS/3X

Malware Config

Signatures

  • Detect Mystic stealer payload 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.d2aa206c87aca2775b60fd9c0af4d84c2be227abceb3f943942b05f9a8c5b9d3_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.d2aa206c87aca2775b60fd9c0af4d84c2be227abceb3f943942b05f9a8c5b9d3_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1200
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2752
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1492
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2796
              • 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:2776
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 268
                  8⤵
                  • Program crash
                  PID:2548
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 284
                7⤵
                • Loads dropped DLL
                • Program crash
                PID:2500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
    Filesize

    1.0MB

    MD5

    e1d9b2d353b8d0431aca68ebf2d41860

    SHA1

    b4c90647a4303dc38991304d59b21904b48e322b

    SHA256

    51dfdbbf5bfe800944e73fa8c02220c79f24a8358f5efd3d8cc741409afbdb85

    SHA512

    a9d9e60a971e2e88ea3728c697c19a7cbbf8c995480f50ce042f8c9f7ac3ca8d288e3af64aa6bd42ecb46447f020aa41a237bdc82a8ea3d4ecbceebb0953f448

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
    Filesize

    1.0MB

    MD5

    e1d9b2d353b8d0431aca68ebf2d41860

    SHA1

    b4c90647a4303dc38991304d59b21904b48e322b

    SHA256

    51dfdbbf5bfe800944e73fa8c02220c79f24a8358f5efd3d8cc741409afbdb85

    SHA512

    a9d9e60a971e2e88ea3728c697c19a7cbbf8c995480f50ce042f8c9f7ac3ca8d288e3af64aa6bd42ecb46447f020aa41a237bdc82a8ea3d4ecbceebb0953f448

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
    Filesize

    884KB

    MD5

    5deda734497bf4349370d5bae26393a2

    SHA1

    ef51b0dfe46663e64d12e302da4e12a379516f0a

    SHA256

    e5be2945bc8ccddf20279790ccdb867465fef3e08334be8f992075597ddbf8e0

    SHA512

    fed0367699c431e8e5f52f6129f84140be3c61ec3de6a0e34e6a758b2f58403699abe347968497dd19898293a81afe804ccc9f3b0cb8edf17c9a88bd92c8066c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
    Filesize

    884KB

    MD5

    5deda734497bf4349370d5bae26393a2

    SHA1

    ef51b0dfe46663e64d12e302da4e12a379516f0a

    SHA256

    e5be2945bc8ccddf20279790ccdb867465fef3e08334be8f992075597ddbf8e0

    SHA512

    fed0367699c431e8e5f52f6129f84140be3c61ec3de6a0e34e6a758b2f58403699abe347968497dd19898293a81afe804ccc9f3b0cb8edf17c9a88bd92c8066c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
    Filesize

    590KB

    MD5

    8b74a463496e5cf1bb9226a8879890e6

    SHA1

    97bb5d2c5e3c162724e2e4af29e7f751e0a02d5e

    SHA256

    c5be9811468d560d68dfced57cb14c7f974b61ef8b06e999d8402ae96288ceb3

    SHA512

    1ffee0d0fd394681b9a6f4eb0711675d3167c38a707de5c383d7de7ec135ead0ad44b79f64cc1a26ede736bd782828cc4b7dd1f8a431f14d16e2691905a30da3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
    Filesize

    590KB

    MD5

    8b74a463496e5cf1bb9226a8879890e6

    SHA1

    97bb5d2c5e3c162724e2e4af29e7f751e0a02d5e

    SHA256

    c5be9811468d560d68dfced57cb14c7f974b61ef8b06e999d8402ae96288ceb3

    SHA512

    1ffee0d0fd394681b9a6f4eb0711675d3167c38a707de5c383d7de7ec135ead0ad44b79f64cc1a26ede736bd782828cc4b7dd1f8a431f14d16e2691905a30da3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
    Filesize

    417KB

    MD5

    b2c0e82d00411b3540c582a97d8b5ab6

    SHA1

    19dffdffa6063f6329c81f1f93d18e4da0dfe44f

    SHA256

    00f258aec4710660285ce0bd7a46e9074c46b9a84da888186271704979a6c9e8

    SHA512

    fa7839bddd69ba03de38be062255629541f47aeb42f7372281c0b57c906a841d0db49e25e50164bb049ba10f7dbec9f7e808037ec8255148ad4562e03ad07dcc

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
    Filesize

    417KB

    MD5

    b2c0e82d00411b3540c582a97d8b5ab6

    SHA1

    19dffdffa6063f6329c81f1f93d18e4da0dfe44f

    SHA256

    00f258aec4710660285ce0bd7a46e9074c46b9a84da888186271704979a6c9e8

    SHA512

    fa7839bddd69ba03de38be062255629541f47aeb42f7372281c0b57c906a841d0db49e25e50164bb049ba10f7dbec9f7e808037ec8255148ad4562e03ad07dcc

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
    Filesize

    1.0MB

    MD5

    e1d9b2d353b8d0431aca68ebf2d41860

    SHA1

    b4c90647a4303dc38991304d59b21904b48e322b

    SHA256

    51dfdbbf5bfe800944e73fa8c02220c79f24a8358f5efd3d8cc741409afbdb85

    SHA512

    a9d9e60a971e2e88ea3728c697c19a7cbbf8c995480f50ce042f8c9f7ac3ca8d288e3af64aa6bd42ecb46447f020aa41a237bdc82a8ea3d4ecbceebb0953f448

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\SB1AI9dA.exe
    Filesize

    1.0MB

    MD5

    e1d9b2d353b8d0431aca68ebf2d41860

    SHA1

    b4c90647a4303dc38991304d59b21904b48e322b

    SHA256

    51dfdbbf5bfe800944e73fa8c02220c79f24a8358f5efd3d8cc741409afbdb85

    SHA512

    a9d9e60a971e2e88ea3728c697c19a7cbbf8c995480f50ce042f8c9f7ac3ca8d288e3af64aa6bd42ecb46447f020aa41a237bdc82a8ea3d4ecbceebb0953f448

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
    Filesize

    884KB

    MD5

    5deda734497bf4349370d5bae26393a2

    SHA1

    ef51b0dfe46663e64d12e302da4e12a379516f0a

    SHA256

    e5be2945bc8ccddf20279790ccdb867465fef3e08334be8f992075597ddbf8e0

    SHA512

    fed0367699c431e8e5f52f6129f84140be3c61ec3de6a0e34e6a758b2f58403699abe347968497dd19898293a81afe804ccc9f3b0cb8edf17c9a88bd92c8066c

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\sn4Rh3PC.exe
    Filesize

    884KB

    MD5

    5deda734497bf4349370d5bae26393a2

    SHA1

    ef51b0dfe46663e64d12e302da4e12a379516f0a

    SHA256

    e5be2945bc8ccddf20279790ccdb867465fef3e08334be8f992075597ddbf8e0

    SHA512

    fed0367699c431e8e5f52f6129f84140be3c61ec3de6a0e34e6a758b2f58403699abe347968497dd19898293a81afe804ccc9f3b0cb8edf17c9a88bd92c8066c

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
    Filesize

    590KB

    MD5

    8b74a463496e5cf1bb9226a8879890e6

    SHA1

    97bb5d2c5e3c162724e2e4af29e7f751e0a02d5e

    SHA256

    c5be9811468d560d68dfced57cb14c7f974b61ef8b06e999d8402ae96288ceb3

    SHA512

    1ffee0d0fd394681b9a6f4eb0711675d3167c38a707de5c383d7de7ec135ead0ad44b79f64cc1a26ede736bd782828cc4b7dd1f8a431f14d16e2691905a30da3

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Zx1sh7BT.exe
    Filesize

    590KB

    MD5

    8b74a463496e5cf1bb9226a8879890e6

    SHA1

    97bb5d2c5e3c162724e2e4af29e7f751e0a02d5e

    SHA256

    c5be9811468d560d68dfced57cb14c7f974b61ef8b06e999d8402ae96288ceb3

    SHA512

    1ffee0d0fd394681b9a6f4eb0711675d3167c38a707de5c383d7de7ec135ead0ad44b79f64cc1a26ede736bd782828cc4b7dd1f8a431f14d16e2691905a30da3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
    Filesize

    417KB

    MD5

    b2c0e82d00411b3540c582a97d8b5ab6

    SHA1

    19dffdffa6063f6329c81f1f93d18e4da0dfe44f

    SHA256

    00f258aec4710660285ce0bd7a46e9074c46b9a84da888186271704979a6c9e8

    SHA512

    fa7839bddd69ba03de38be062255629541f47aeb42f7372281c0b57c906a841d0db49e25e50164bb049ba10f7dbec9f7e808037ec8255148ad4562e03ad07dcc

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\lI8oj0zc.exe
    Filesize

    417KB

    MD5

    b2c0e82d00411b3540c582a97d8b5ab6

    SHA1

    19dffdffa6063f6329c81f1f93d18e4da0dfe44f

    SHA256

    00f258aec4710660285ce0bd7a46e9074c46b9a84da888186271704979a6c9e8

    SHA512

    fa7839bddd69ba03de38be062255629541f47aeb42f7372281c0b57c906a841d0db49e25e50164bb049ba10f7dbec9f7e808037ec8255148ad4562e03ad07dcc

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1yA36lj6.exe
    Filesize

    378KB

    MD5

    32b9897e8aeda75a8b718044ef406a5b

    SHA1

    9c7c2edfd89c52099858419482128e4528f3be1a

    SHA256

    c6a4e06cc2890a2fd4697bf9a95ebb187bf2f041afff1a5e57a3af84785c5e8a

    SHA512

    b3dc2e6fa817cd7def9911e825d45f55e9e69f7b5f1c26e43c96750331ccf2735e731f5bd57898ba083d45ea67a43f0c88e3d215b1ca5d279eb2db62b2662d02

  • memory/2776-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2776-58-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-53-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-60-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-62-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-64-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-57-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-56-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-55-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2776-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB