Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    07-10-2023 10:46

General

  • Target

    NEAS.1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8_JC.exe

  • Size

    1.2MB

  • MD5

    d70c46a0072fc1e0f94041d246d1a307

  • SHA1

    b4a3a84383351e58bbc6bb48ecb637cee267006b

  • SHA256

    1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8

  • SHA512

    57fa598d5f53dfea90d313cf0d14cf1802d98293412bae1f6980ce5cfc61f882c87ffbb419e3bed6b84aebd6fd988bcbd967e340dc9b50a90a57da9f07c1def3

  • SSDEEP

    24576:Yy4MSznBqLQn6kMjCV0KcxdA+XfzzxLxz+o30xumJJlZ5Yjsm:fhSdqLQXMfVxWqzzxLre/Zh

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.1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1028758d81311bf28fd1a39e9894a3b130c1266ef4daa07d94061457720675c8_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2076
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2624
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2116
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:2880
              • 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:2444
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 268
                  8⤵
                  • Program crash
                  PID:2828
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 284
                7⤵
                • Loads dropped DLL
                • Program crash
                PID:2716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
    Filesize

    1.0MB

    MD5

    82fa0b61cb3aa852ddd135fab8ea05ab

    SHA1

    c6ae6e27dd90806dd99b83899db68d38ab37a372

    SHA256

    8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e

    SHA512

    aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
    Filesize

    1.0MB

    MD5

    82fa0b61cb3aa852ddd135fab8ea05ab

    SHA1

    c6ae6e27dd90806dd99b83899db68d38ab37a372

    SHA256

    8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e

    SHA512

    aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
    Filesize

    884KB

    MD5

    d3f9c1faa7a01f825aaabd2b5b98970c

    SHA1

    fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae

    SHA256

    0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e

    SHA512

    40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
    Filesize

    884KB

    MD5

    d3f9c1faa7a01f825aaabd2b5b98970c

    SHA1

    fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae

    SHA256

    0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e

    SHA512

    40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
    Filesize

    590KB

    MD5

    93363bedaf9cd28aae401a6f5bada33b

    SHA1

    6c477f9ec39bc41e3e577d470b55587704b9208d

    SHA256

    664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf

    SHA512

    d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
    Filesize

    590KB

    MD5

    93363bedaf9cd28aae401a6f5bada33b

    SHA1

    6c477f9ec39bc41e3e577d470b55587704b9208d

    SHA256

    664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf

    SHA512

    d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
    Filesize

    417KB

    MD5

    0dc8f7d79cfade9c5dfe760eb92de13a

    SHA1

    6d258db018fc96ce7baea4be96e8b8db590a832d

    SHA256

    435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd

    SHA512

    c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
    Filesize

    417KB

    MD5

    0dc8f7d79cfade9c5dfe760eb92de13a

    SHA1

    6d258db018fc96ce7baea4be96e8b8db590a832d

    SHA256

    435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd

    SHA512

    c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
    Filesize

    1.0MB

    MD5

    82fa0b61cb3aa852ddd135fab8ea05ab

    SHA1

    c6ae6e27dd90806dd99b83899db68d38ab37a372

    SHA256

    8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e

    SHA512

    aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\mc0TS7eZ.exe
    Filesize

    1.0MB

    MD5

    82fa0b61cb3aa852ddd135fab8ea05ab

    SHA1

    c6ae6e27dd90806dd99b83899db68d38ab37a372

    SHA256

    8f594667b32dbf0b930f70ff8113dc510e8c872f80d7953a203179a3ebeb0d2e

    SHA512

    aa6627455843eccfceb9919777b9f5e9832293b76d9c0e1620437028d57ce3fea4775116495a4cfc719a8113875b56cb6e985e31cb31dcb88a8804dfc3b913e3

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
    Filesize

    884KB

    MD5

    d3f9c1faa7a01f825aaabd2b5b98970c

    SHA1

    fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae

    SHA256

    0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e

    SHA512

    40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\tN5gx5ZB.exe
    Filesize

    884KB

    MD5

    d3f9c1faa7a01f825aaabd2b5b98970c

    SHA1

    fb4119e7f3d3e96d43d9f694e10cf12ee0c0e3ae

    SHA256

    0709711ff39f499d80d03d5f14b19e7137efa414e1a4571d0d892953c6fefa4e

    SHA512

    40187030302bc19af8d42cb2fcaeefc71480d555d46f3e694cd3a5773e3caeb563c533293d746e6697a0f04587d4200523b099a25c876efd09dbf07cfdc7ab54

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
    Filesize

    590KB

    MD5

    93363bedaf9cd28aae401a6f5bada33b

    SHA1

    6c477f9ec39bc41e3e577d470b55587704b9208d

    SHA256

    664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf

    SHA512

    d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\fG8Qp4EE.exe
    Filesize

    590KB

    MD5

    93363bedaf9cd28aae401a6f5bada33b

    SHA1

    6c477f9ec39bc41e3e577d470b55587704b9208d

    SHA256

    664e4ec485dba8e32c03a20b68bc6b19883254721d083762abc57acc40686ccf

    SHA512

    d9947ace95a7c38171c8d3d309b38a7af97bfa23e9f77372078b06326501a54633d5798eb199e98d4e1c46991171eb504438234c873b42b2aa55a4f719946156

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
    Filesize

    417KB

    MD5

    0dc8f7d79cfade9c5dfe760eb92de13a

    SHA1

    6d258db018fc96ce7baea4be96e8b8db590a832d

    SHA256

    435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd

    SHA512

    c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\We8on1Qk.exe
    Filesize

    417KB

    MD5

    0dc8f7d79cfade9c5dfe760eb92de13a

    SHA1

    6d258db018fc96ce7baea4be96e8b8db590a832d

    SHA256

    435aa84120a6944cc73c849059ea1cde5491583ccef37e2c3b78658ebca198cd

    SHA512

    c4c3eb9b5d4a4f3a6a1397af8a6d37a9808d6cb752d6d7cf9111af979dc07e5eef481e1d4079605185863362ea0b192e6b62dae6a591cbfdbdf863c06f7dc39a

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\1pz65pt1.exe
    Filesize

    378KB

    MD5

    f0831f173733de08511f3a0739f278a6

    SHA1

    06dc809d653c5d2c97386084ae13b50a73eb5b60

    SHA256

    8b00f9dce8ceb2123fba3bc9f88419960d1e661b6287eafeba4f0a2ee4be3d27

    SHA512

    19e3176ce1f154758f685cc4582e93587aa534a251de315473e35758dcd6ff6315880be7602097308dc89c355742be4729bad81de597e8d430a8e868082314e3

  • memory/2444-58-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-57-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2444-60-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-62-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-64-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-55-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-56-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-54-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/2444-53-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB