Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2023 20:45

General

  • Target

    78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe

  • Size

    1.0MB

  • MD5

    f866e8c43a85c50cc717ae40adb5cb6d

  • SHA1

    015f7d1090741a56bcf4179ce82b2d0f9e292ee6

  • SHA256

    78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9

  • SHA512

    973d56b7c06009415d96ccc7fd4012c2c8b97262bf05c22f69c2ef0161972b56abee12fd37a2c808b72e32c6d922da64c5ace3d319d9107c847f9c0b4c28628b

  • SSDEEP

    24576:CylZiL54xBHHS0Ay615EFKrzfOdpCidbjTRelK1:pmd7MA5EErzYpCi1ReM

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\78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe
    "C:\Users\Admin\AppData\Local\Temp\78b21cae87306b40b597c02efc776c5331e3de89c9fb2b74adf60c02752ae2c9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1012
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1996
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2720
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:900
              • 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:2544
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 268
                  8⤵
                  • Program crash
                  PID:296
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 36
                7⤵
                • Loads dropped DLL
                • Program crash
                PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

    Filesize

    928KB

    MD5

    1dd0105374ed2849af4fbea60dc1263a

    SHA1

    0f999680dc964fec21909d0e21046961218de86e

    SHA256

    1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

    SHA512

    8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

    Filesize

    928KB

    MD5

    1dd0105374ed2849af4fbea60dc1263a

    SHA1

    0f999680dc964fec21909d0e21046961218de86e

    SHA256

    1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

    SHA512

    8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

    Filesize

    746KB

    MD5

    78ca9edc41564d56fb90571b9a760164

    SHA1

    aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

    SHA256

    67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

    SHA512

    719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

    Filesize

    746KB

    MD5

    78ca9edc41564d56fb90571b9a760164

    SHA1

    aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

    SHA256

    67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

    SHA512

    719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

    Filesize

    515KB

    MD5

    8e7430a8c392dbebc0ddda6a1c170287

    SHA1

    6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

    SHA256

    4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

    SHA512

    67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

    Filesize

    515KB

    MD5

    8e7430a8c392dbebc0ddda6a1c170287

    SHA1

    6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

    SHA256

    4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

    SHA512

    67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

    Filesize

    350KB

    MD5

    fe0baded9f0b055f0824d99b647b032d

    SHA1

    b7dffbb66bd35adc884850adaaa130564b8fcb22

    SHA256

    57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

    SHA512

    0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

    Filesize

    350KB

    MD5

    fe0baded9f0b055f0824d99b647b032d

    SHA1

    b7dffbb66bd35adc884850adaaa130564b8fcb22

    SHA256

    57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

    SHA512

    0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

    Filesize

    928KB

    MD5

    1dd0105374ed2849af4fbea60dc1263a

    SHA1

    0f999680dc964fec21909d0e21046961218de86e

    SHA256

    1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

    SHA512

    8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x0330471.exe

    Filesize

    928KB

    MD5

    1dd0105374ed2849af4fbea60dc1263a

    SHA1

    0f999680dc964fec21909d0e21046961218de86e

    SHA256

    1e6630a4833e362af70b912da480bb86c9fcd9501ddbc5e2b1ebc78a31c404d4

    SHA512

    8c6cd78ade80d95af64cf2f1e192e9214f0f9bc0cef0532371af8ec7171ad12b5a91ac81ff372446fea0929f81153182e8a9c155fcc323de8b9fa3768185ba9f

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

    Filesize

    746KB

    MD5

    78ca9edc41564d56fb90571b9a760164

    SHA1

    aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

    SHA256

    67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

    SHA512

    719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3821732.exe

    Filesize

    746KB

    MD5

    78ca9edc41564d56fb90571b9a760164

    SHA1

    aaa18dcc7e28adeb383d9bc65a8421d7df8ea88b

    SHA256

    67781bf140b0bb77a91f0d1f9f70a02bf4b4751ca725df38bb783ede01dda5d2

    SHA512

    719d14eefcacb4063317d8699f6ff2ac829c7df2d4cab99bc4967d5dd8074bf970b63f46b4668d7e0efa64246d86b22f91ff56417e07293affe3032772f4ccf5

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

    Filesize

    515KB

    MD5

    8e7430a8c392dbebc0ddda6a1c170287

    SHA1

    6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

    SHA256

    4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

    SHA512

    67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6844263.exe

    Filesize

    515KB

    MD5

    8e7430a8c392dbebc0ddda6a1c170287

    SHA1

    6494942f39b9e1d8dc2d2afd20c535aeb6f0f276

    SHA256

    4aab8d2920bac28a115141e6dd41242aeda80941d6f9b46ee22e3eb8326f64c6

    SHA512

    67a5c9fea06e695801b11cde9ec7a04cda12b283e83a9a79b203157c177858547ba88f8d696373403466a2067fba2470b234981aad1bf0a96897a3cfeae99296

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

    Filesize

    350KB

    MD5

    fe0baded9f0b055f0824d99b647b032d

    SHA1

    b7dffbb66bd35adc884850adaaa130564b8fcb22

    SHA256

    57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

    SHA512

    0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\x5348639.exe

    Filesize

    350KB

    MD5

    fe0baded9f0b055f0824d99b647b032d

    SHA1

    b7dffbb66bd35adc884850adaaa130564b8fcb22

    SHA256

    57903b2af8c1ba2b88b3caee1457622209b6eae85cb14cb4b9cba8fff4b9def2

    SHA512

    0b8e1cc86883c3844466f7c668036ade6bac507c780f290f584a3d5d5fdb68b2bc4aee915519732336a16a301f4e6ddf9d56db96941fd5c7c441c0288505fb70

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\g6634113.exe

    Filesize

    276KB

    MD5

    4186d77c96511ae22ef295132a469f08

    SHA1

    da0498d6bc8ae72ba77910879523e47875e6a9bf

    SHA256

    28c41fcf920a949921c7c6c43195b9bc38c60eec39c4a156fd704c6c33a43caa

    SHA512

    e0f4104b538089e7fc8ecc818681a2adbf615c2ac0be2be9fb1ba3c1718037da69ded59a894a1a5252400f938fb742deef30bad07d29f95d737f0e8d67b833a8

  • memory/2544-58-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2544-53-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-56-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-62-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-64-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-60-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-57-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2544-55-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

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

    Filesize

    160KB