Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 19:48

General

  • Target

    8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe

  • Size

    935KB

  • MD5

    03ea9bef7721cea95b74044b59cef220

  • SHA1

    cb95296b1c002f95a4c9d5fc144068caaa3b5dd1

  • SHA256

    8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce

  • SHA512

    13c21f0f02bded88f02e35e9cd05c2cbad4ec224a6a5ebadedc05ab62c08bb74b3f11f9c02f82ea2a5286c87a9694d6dae565198390aa40f659c6873dd46fb2b

  • SSDEEP

    24576:ty5pFjVh9PjdkwNivNj5HvbQhyW75rFgFE6XA8r:IzFjVXdfi/tl6

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\8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe
    "C:\Users\Admin\AppData\Local\Temp\8411a83cb9f04226bbcec51e67b20f5deeed4db8739f89403f057ca7a78d33ce.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2820
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2672
            • 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:2816
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 268
                7⤵
                • Program crash
                PID:2680
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe

    Filesize

    833KB

    MD5

    1cccc1be07dc454a511807ae21cf661f

    SHA1

    437a38cd94da46b9ae56e1478fbbae12b105546e

    SHA256

    287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef

    SHA512

    746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe

    Filesize

    833KB

    MD5

    1cccc1be07dc454a511807ae21cf661f

    SHA1

    437a38cd94da46b9ae56e1478fbbae12b105546e

    SHA256

    287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef

    SHA512

    746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe

    Filesize

    559KB

    MD5

    faf6f3d115a064b787bc05eed1bf57c8

    SHA1

    17b2f44ea15e4a81688c44344f6bc559821e1af6

    SHA256

    728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773

    SHA512

    cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe

    Filesize

    559KB

    MD5

    faf6f3d115a064b787bc05eed1bf57c8

    SHA1

    17b2f44ea15e4a81688c44344f6bc559821e1af6

    SHA256

    728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773

    SHA512

    cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe

    Filesize

    394KB

    MD5

    cd99319b7aa58c30982c299499af7336

    SHA1

    e36fbb7ddd7bdb165d40a4b755b671664165bb0c

    SHA256

    167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3

    SHA512

    2f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe

    Filesize

    394KB

    MD5

    cd99319b7aa58c30982c299499af7336

    SHA1

    e36fbb7ddd7bdb165d40a4b755b671664165bb0c

    SHA256

    167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3

    SHA512

    2f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe

    Filesize

    833KB

    MD5

    1cccc1be07dc454a511807ae21cf661f

    SHA1

    437a38cd94da46b9ae56e1478fbbae12b105546e

    SHA256

    287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef

    SHA512

    746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x6685556.exe

    Filesize

    833KB

    MD5

    1cccc1be07dc454a511807ae21cf661f

    SHA1

    437a38cd94da46b9ae56e1478fbbae12b105546e

    SHA256

    287d46c7fc924b70d14a9e884369ff7273fc5221de1af95d802d98d2b8a745ef

    SHA512

    746a48fb6131e8bcf4ba94e42c2922736fda1a7709253680fb8d506726f419c231a8785d38546ba208756a15ada6c982b703987b21b68a20748a77ec3a869743

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe

    Filesize

    559KB

    MD5

    faf6f3d115a064b787bc05eed1bf57c8

    SHA1

    17b2f44ea15e4a81688c44344f6bc559821e1af6

    SHA256

    728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773

    SHA512

    cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x9039108.exe

    Filesize

    559KB

    MD5

    faf6f3d115a064b787bc05eed1bf57c8

    SHA1

    17b2f44ea15e4a81688c44344f6bc559821e1af6

    SHA256

    728a5c21923908c1ae705da4db6059ed4d5c271c26f93135137e7983f79cc773

    SHA512

    cac65c602614d6b950d7776b98b0a1134c6684cf0311fe09604837d29305b55265aab4dfe9b0215ebd1b71aaa97aec0c7ea0bd54011a8f1cd6bdce84feab4f47

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe

    Filesize

    394KB

    MD5

    cd99319b7aa58c30982c299499af7336

    SHA1

    e36fbb7ddd7bdb165d40a4b755b671664165bb0c

    SHA256

    167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3

    SHA512

    2f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6095842.exe

    Filesize

    394KB

    MD5

    cd99319b7aa58c30982c299499af7336

    SHA1

    e36fbb7ddd7bdb165d40a4b755b671664165bb0c

    SHA256

    167549123d7a5f2a968617dfe0c00c3be7162e9f434900fee6209fced42476b3

    SHA512

    2f5e5bfbe9827e9d87a157a0c7f24f725a3d5edad6b2346485ce1bb60bd1343b8d0b41664fd7a34d060ebbf1f5e8a102ce3b5537e5e671785e1a930e7770bf92

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g5589532.exe

    Filesize

    380KB

    MD5

    4fc4caae53108748d5d77c570a37abb5

    SHA1

    8c7f1a9e002aadf4ea64736700e331b2e134b21c

    SHA256

    42926e26e0f587bd504a0e2b2d6f55e372aa6f6a5acbd3de965f9e40e1cc2a8c

    SHA512

    1a3db6b1a4bb7b34a7dc5b07066e1ade363269d2a694800a63474c0cfd33945bf32baa45df1afae9776aa14c39ba8536c9f97795849d29fc382a91317303ba1e

  • memory/2816-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2816-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-57-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2816-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB