Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 22:59

General

  • Target

    a347221b4d6b0e225e60632d367f931c47ce81a4d0bce1893c3d400bf39b9183.exe

  • Size

    928KB

  • MD5

    7e9038f0075273341c946e6d0a898503

  • SHA1

    6f137da0a8a75adfdafbde89dae5f18ff710fe96

  • SHA256

    a347221b4d6b0e225e60632d367f931c47ce81a4d0bce1893c3d400bf39b9183

  • SHA512

    d0f60d45acc701d23bb3d48c9e18b6a4388c1f0352b1cf91f008cc36da4f9354dacaaca919c2b47a0dd8d7a0f407950af2828617caa2cbc8564a8bfe6c93625b

  • SSDEEP

    12288:ZMrYy90b3brxBN4FdFynLszbHw03KFvijorCSmsXzQMSrQMsiOc6H4AbZCG6AXz:Zy+bVBN4FdFSETw058sYQMuQMGc6H5D

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\a347221b4d6b0e225e60632d367f931c47ce81a4d0bce1893c3d400bf39b9183.exe
    "C:\Users\Admin\AppData\Local\Temp\a347221b4d6b0e225e60632d367f931c47ce81a4d0bce1893c3d400bf39b9183.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2728
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2748
            • 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:2544
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 268
                7⤵
                • Program crash
                PID:2788
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe

    Filesize

    826KB

    MD5

    8f175ca47a7d52480f9d7dbfd93845c4

    SHA1

    c76f60bd414932b07e247a84bd7766bd9367297c

    SHA256

    b5b4394b5e9a9bf2c6af82de5034519983289cab058b5690806f22bcabeb9bd2

    SHA512

    a7b30076be90aac169bf14396b8ed63615d0ec9d629e5a5bd0b723b4b8321618edd1124db14c2e79061630631b941d986683465e73d1beab8bc6524d817ee3ab

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe

    Filesize

    826KB

    MD5

    8f175ca47a7d52480f9d7dbfd93845c4

    SHA1

    c76f60bd414932b07e247a84bd7766bd9367297c

    SHA256

    b5b4394b5e9a9bf2c6af82de5034519983289cab058b5690806f22bcabeb9bd2

    SHA512

    a7b30076be90aac169bf14396b8ed63615d0ec9d629e5a5bd0b723b4b8321618edd1124db14c2e79061630631b941d986683465e73d1beab8bc6524d817ee3ab

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe

    Filesize

    555KB

    MD5

    7abc43a033ed31c3b5f2c4979f09c60e

    SHA1

    5880cbf58877c8a75a65b5c4cc5a56ec314c8148

    SHA256

    7215e5959bb4c73628a52e1631c00f71e743a2574e0d14524b5fc1e69bdacd62

    SHA512

    5a2b3ea983b905a2b9dc7505c6330edfef88b483f9f63ab780ff29d95a3f7b1211835d71513cdc7a87311cd6ecb18525aa6d32c223ce3eb74db13b26ee20a23e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe

    Filesize

    555KB

    MD5

    7abc43a033ed31c3b5f2c4979f09c60e

    SHA1

    5880cbf58877c8a75a65b5c4cc5a56ec314c8148

    SHA256

    7215e5959bb4c73628a52e1631c00f71e743a2574e0d14524b5fc1e69bdacd62

    SHA512

    5a2b3ea983b905a2b9dc7505c6330edfef88b483f9f63ab780ff29d95a3f7b1211835d71513cdc7a87311cd6ecb18525aa6d32c223ce3eb74db13b26ee20a23e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe

    Filesize

    390KB

    MD5

    e646f28ea1f6dff6cf3fb3fe0bf1df0e

    SHA1

    9dab2697a30318712c67e6cd8060fee4b3867ccb

    SHA256

    b4e078259f98bdfef6303e1768a079d295e7b66c0d16de897e5ba35deb51a7d2

    SHA512

    29fa05024bba2c3c8ff7b37be91e67a9582f322858327a48f295cba8931d2842ab4db98e9f9498b8c3a51e5aeb2dacdf02e6195a526639336d90041e42f8c5fe

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe

    Filesize

    390KB

    MD5

    e646f28ea1f6dff6cf3fb3fe0bf1df0e

    SHA1

    9dab2697a30318712c67e6cd8060fee4b3867ccb

    SHA256

    b4e078259f98bdfef6303e1768a079d295e7b66c0d16de897e5ba35deb51a7d2

    SHA512

    29fa05024bba2c3c8ff7b37be91e67a9582f322858327a48f295cba8931d2842ab4db98e9f9498b8c3a51e5aeb2dacdf02e6195a526639336d90041e42f8c5fe

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe

    Filesize

    826KB

    MD5

    8f175ca47a7d52480f9d7dbfd93845c4

    SHA1

    c76f60bd414932b07e247a84bd7766bd9367297c

    SHA256

    b5b4394b5e9a9bf2c6af82de5034519983289cab058b5690806f22bcabeb9bd2

    SHA512

    a7b30076be90aac169bf14396b8ed63615d0ec9d629e5a5bd0b723b4b8321618edd1124db14c2e79061630631b941d986683465e73d1beab8bc6524d817ee3ab

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x9079639.exe

    Filesize

    826KB

    MD5

    8f175ca47a7d52480f9d7dbfd93845c4

    SHA1

    c76f60bd414932b07e247a84bd7766bd9367297c

    SHA256

    b5b4394b5e9a9bf2c6af82de5034519983289cab058b5690806f22bcabeb9bd2

    SHA512

    a7b30076be90aac169bf14396b8ed63615d0ec9d629e5a5bd0b723b4b8321618edd1124db14c2e79061630631b941d986683465e73d1beab8bc6524d817ee3ab

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe

    Filesize

    555KB

    MD5

    7abc43a033ed31c3b5f2c4979f09c60e

    SHA1

    5880cbf58877c8a75a65b5c4cc5a56ec314c8148

    SHA256

    7215e5959bb4c73628a52e1631c00f71e743a2574e0d14524b5fc1e69bdacd62

    SHA512

    5a2b3ea983b905a2b9dc7505c6330edfef88b483f9f63ab780ff29d95a3f7b1211835d71513cdc7a87311cd6ecb18525aa6d32c223ce3eb74db13b26ee20a23e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7251593.exe

    Filesize

    555KB

    MD5

    7abc43a033ed31c3b5f2c4979f09c60e

    SHA1

    5880cbf58877c8a75a65b5c4cc5a56ec314c8148

    SHA256

    7215e5959bb4c73628a52e1631c00f71e743a2574e0d14524b5fc1e69bdacd62

    SHA512

    5a2b3ea983b905a2b9dc7505c6330edfef88b483f9f63ab780ff29d95a3f7b1211835d71513cdc7a87311cd6ecb18525aa6d32c223ce3eb74db13b26ee20a23e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe

    Filesize

    390KB

    MD5

    e646f28ea1f6dff6cf3fb3fe0bf1df0e

    SHA1

    9dab2697a30318712c67e6cd8060fee4b3867ccb

    SHA256

    b4e078259f98bdfef6303e1768a079d295e7b66c0d16de897e5ba35deb51a7d2

    SHA512

    29fa05024bba2c3c8ff7b37be91e67a9582f322858327a48f295cba8931d2842ab4db98e9f9498b8c3a51e5aeb2dacdf02e6195a526639336d90041e42f8c5fe

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x2309458.exe

    Filesize

    390KB

    MD5

    e646f28ea1f6dff6cf3fb3fe0bf1df0e

    SHA1

    9dab2697a30318712c67e6cd8060fee4b3867ccb

    SHA256

    b4e078259f98bdfef6303e1768a079d295e7b66c0d16de897e5ba35deb51a7d2

    SHA512

    29fa05024bba2c3c8ff7b37be91e67a9582f322858327a48f295cba8931d2842ab4db98e9f9498b8c3a51e5aeb2dacdf02e6195a526639336d90041e42f8c5fe

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g3061500.exe

    Filesize

    356KB

    MD5

    7c0e5a98bf5cfe59746c757306f12b46

    SHA1

    5a2bff69dc1d666e68ffc58ecfd27c343e72ad65

    SHA256

    7dcf5d1686afcebfb18bdd19605d93cbf10380bd85d3b17c7cad20b7fc1b983e

    SHA512

    15cd4bf2e4b8380b7a9129f9e15df0b68497d7e20c27f486d6395193e7b74aa18fe3440abd0f562592dceb5fd45bedde2183fc7145a535586beb858763defb74

  • memory/2544-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2544-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB