Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2023 20:25

General

  • Target

    a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9_JC.exe

  • Size

    866KB

  • MD5

    eeacddb883c73f4e22781b88dbfb5b3b

  • SHA1

    a5d7426e70b412785d331fc96273ea4b1d987cc3

  • SHA256

    a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9

  • SHA512

    753a4758d6da1ab7188b70356c4decaa39344f6cd33b533b5d11c7e4ef564ec211f60ca94130f87fbfeaeea4db303cda4c90a8865ae6d1d1b67050e95b9a70fb

  • SSDEEP

    12288:YMrIy90jM4BLFyCmkb+iePQUprgyb+mfT/myMJdhSiG4gJgQLUmUPkerkxiexhik:gywMA4Cx2YUprfRfTOxDxQL/2kxieF5

Score
7/10

Malware Config

Signatures

  • 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\a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a7f449bc49be6f53213a078f41a3f1b222febee4a1bcb9c6d7f8fdddee03bad9_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2556
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2648
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2664
            • 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:2456
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 268
                7⤵
                • Program crash
                PID:2428
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 276
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe

    Filesize

    764KB

    MD5

    48ef9ed634eac6873652b73fa16bbd62

    SHA1

    b27315492b816bc520e1d5648d271f0651c979e7

    SHA256

    b5f7176a1fe57e13ad243269529dc8d26c29b82ca3c177302978df1cc2cf3026

    SHA512

    e4058feeefbcb0139501727b6f6c7de566530c4433821351404e659d5def4f9f897f6e90e2d914a45888106b6208c1419447a10983fc343c8687a607d23a77e2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe

    Filesize

    764KB

    MD5

    48ef9ed634eac6873652b73fa16bbd62

    SHA1

    b27315492b816bc520e1d5648d271f0651c979e7

    SHA256

    b5f7176a1fe57e13ad243269529dc8d26c29b82ca3c177302978df1cc2cf3026

    SHA512

    e4058feeefbcb0139501727b6f6c7de566530c4433821351404e659d5def4f9f897f6e90e2d914a45888106b6208c1419447a10983fc343c8687a607d23a77e2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe

    Filesize

    581KB

    MD5

    6108620755bba9aa8ce0a2d0f421d7f2

    SHA1

    9779d7d25f6cbb4ff4e2c9bd8435caa03734dbb7

    SHA256

    202d91db0a04736e9fb6f6853d2d23c213ab917aaa2142a2374064f961473142

    SHA512

    281d6d2d8995ff3a4fe586be2d4025e4aa83fe9c963db6ae8e432e5d44917e01d91a1cfdf9c8ee74b3f8a2e4f7c9399833497c22a46d1f6166518536d56b1eff

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe

    Filesize

    581KB

    MD5

    6108620755bba9aa8ce0a2d0f421d7f2

    SHA1

    9779d7d25f6cbb4ff4e2c9bd8435caa03734dbb7

    SHA256

    202d91db0a04736e9fb6f6853d2d23c213ab917aaa2142a2374064f961473142

    SHA512

    281d6d2d8995ff3a4fe586be2d4025e4aa83fe9c963db6ae8e432e5d44917e01d91a1cfdf9c8ee74b3f8a2e4f7c9399833497c22a46d1f6166518536d56b1eff

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe

    Filesize

    399KB

    MD5

    8fc97389945c83c9b91a75717a2efa32

    SHA1

    25a1e97fde336da9e2b82a66bfa21e4a020cfeb2

    SHA256

    36307a145fb1b4033f65156a162244db10e27fad32ae94068b2f907d10593378

    SHA512

    d1823fa2990761b3e2500749d2f23e3ec678b942ed184cae503533da555f2e517883735c5ffe3c4c88bc9fa92ead6a2c2a07aae8d0204f949468f5b75bae44dc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe

    Filesize

    399KB

    MD5

    8fc97389945c83c9b91a75717a2efa32

    SHA1

    25a1e97fde336da9e2b82a66bfa21e4a020cfeb2

    SHA256

    36307a145fb1b4033f65156a162244db10e27fad32ae94068b2f907d10593378

    SHA512

    d1823fa2990761b3e2500749d2f23e3ec678b942ed184cae503533da555f2e517883735c5ffe3c4c88bc9fa92ead6a2c2a07aae8d0204f949468f5b75bae44dc

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe

    Filesize

    764KB

    MD5

    48ef9ed634eac6873652b73fa16bbd62

    SHA1

    b27315492b816bc520e1d5648d271f0651c979e7

    SHA256

    b5f7176a1fe57e13ad243269529dc8d26c29b82ca3c177302978df1cc2cf3026

    SHA512

    e4058feeefbcb0139501727b6f6c7de566530c4433821351404e659d5def4f9f897f6e90e2d914a45888106b6208c1419447a10983fc343c8687a607d23a77e2

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9569971.exe

    Filesize

    764KB

    MD5

    48ef9ed634eac6873652b73fa16bbd62

    SHA1

    b27315492b816bc520e1d5648d271f0651c979e7

    SHA256

    b5f7176a1fe57e13ad243269529dc8d26c29b82ca3c177302978df1cc2cf3026

    SHA512

    e4058feeefbcb0139501727b6f6c7de566530c4433821351404e659d5def4f9f897f6e90e2d914a45888106b6208c1419447a10983fc343c8687a607d23a77e2

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe

    Filesize

    581KB

    MD5

    6108620755bba9aa8ce0a2d0f421d7f2

    SHA1

    9779d7d25f6cbb4ff4e2c9bd8435caa03734dbb7

    SHA256

    202d91db0a04736e9fb6f6853d2d23c213ab917aaa2142a2374064f961473142

    SHA512

    281d6d2d8995ff3a4fe586be2d4025e4aa83fe9c963db6ae8e432e5d44917e01d91a1cfdf9c8ee74b3f8a2e4f7c9399833497c22a46d1f6166518536d56b1eff

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z4051908.exe

    Filesize

    581KB

    MD5

    6108620755bba9aa8ce0a2d0f421d7f2

    SHA1

    9779d7d25f6cbb4ff4e2c9bd8435caa03734dbb7

    SHA256

    202d91db0a04736e9fb6f6853d2d23c213ab917aaa2142a2374064f961473142

    SHA512

    281d6d2d8995ff3a4fe586be2d4025e4aa83fe9c963db6ae8e432e5d44917e01d91a1cfdf9c8ee74b3f8a2e4f7c9399833497c22a46d1f6166518536d56b1eff

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe

    Filesize

    399KB

    MD5

    8fc97389945c83c9b91a75717a2efa32

    SHA1

    25a1e97fde336da9e2b82a66bfa21e4a020cfeb2

    SHA256

    36307a145fb1b4033f65156a162244db10e27fad32ae94068b2f907d10593378

    SHA512

    d1823fa2990761b3e2500749d2f23e3ec678b942ed184cae503533da555f2e517883735c5ffe3c4c88bc9fa92ead6a2c2a07aae8d0204f949468f5b75bae44dc

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\z9258037.exe

    Filesize

    399KB

    MD5

    8fc97389945c83c9b91a75717a2efa32

    SHA1

    25a1e97fde336da9e2b82a66bfa21e4a020cfeb2

    SHA256

    36307a145fb1b4033f65156a162244db10e27fad32ae94068b2f907d10593378

    SHA512

    d1823fa2990761b3e2500749d2f23e3ec678b942ed184cae503533da555f2e517883735c5ffe3c4c88bc9fa92ead6a2c2a07aae8d0204f949468f5b75bae44dc

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\r5800198.exe

    Filesize

    356KB

    MD5

    508738b551ea75995a12a8758cb8c3fb

    SHA1

    857907bd1a14547864c49afd34108de7209a1915

    SHA256

    9d6a13aac79e1b599aec9f6b078d4b78a6c22d48bebc1eb5e2fbc37a00d624c3

    SHA512

    feba8ac1431befae9fa7b1c47e104263d079967befb60aaf80d10e0e572e7bfde6f4b373a98fc331270fb6e073540800ed16b683b687635268a5d5731abde7e6

  • memory/2456-48-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2456-46-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-50-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-52-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-54-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-43-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-44-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-45-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/2456-47-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB