Analysis

  • max time kernel
    118s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 08:33

General

  • Target

    file.exe

  • Size

    1.0MB

  • MD5

    81b3f1622bd17dd42a0dab4ccac7e28c

  • SHA1

    29664760094d3b211d1ea7e7c2083c54462c4561

  • SHA256

    38ca03f3e5bf9c4b45789d786b4ace3bb805df322b821f66bea8132c92fc1eea

  • SHA512

    e820d9dce79ab2c783904b8ea796a86eb92dcb02829daf0e3cf85dd8db1a7a86ece9e7e58324436819f7e858742328c693227a829f2b5186bd051df7a38fac5c

  • SSDEEP

    24576:GyYxOIGbdsYZ5c8y2dUwKLog+qU7e3HTpi1R8OgH:VAOxSWRy6UwK0g+zejpCSO

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.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\1Ts56eD6.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2600
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2496
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 268
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe

    Filesize

    902KB

    MD5

    ef1e85e66e0bcb3cee397d1962e24662

    SHA1

    009926cdfc70d512d42590b96cfab9e18ebe097b

    SHA256

    7d542976f0aaaefde2aca1cc595d167fe81a04dafe6b9a6cd9040242f981e297

    SHA512

    2e88c96ec251e57c99608b271c2b35adc47b3a19489076e698f5d5966520ea13eb0ad29442e5fbd3bd69ffdf5a952efd0eba0784ee5df99fdca992788103d0c3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe

    Filesize

    902KB

    MD5

    ef1e85e66e0bcb3cee397d1962e24662

    SHA1

    009926cdfc70d512d42590b96cfab9e18ebe097b

    SHA256

    7d542976f0aaaefde2aca1cc595d167fe81a04dafe6b9a6cd9040242f981e297

    SHA512

    2e88c96ec251e57c99608b271c2b35adc47b3a19489076e698f5d5966520ea13eb0ad29442e5fbd3bd69ffdf5a952efd0eba0784ee5df99fdca992788103d0c3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe

    Filesize

    614KB

    MD5

    d1bf1ca3aeb8fe41b839d68abe421ce0

    SHA1

    7f740d6eaf1be39c7c874406db57ff1a2d4bd52e

    SHA256

    788998f232e188b1aa725f584872e4be6a283e433773c336794a0e6fcd9427fe

    SHA512

    0eb31d773ff5d79844bc26d19c48f8ce65cc9311582efe3eb8eb9123a6507ba9f3c89556a61402dfad4cbeb5809f0d8cdafecd0da590b4e306f5923193fb2dc1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe

    Filesize

    614KB

    MD5

    d1bf1ca3aeb8fe41b839d68abe421ce0

    SHA1

    7f740d6eaf1be39c7c874406db57ff1a2d4bd52e

    SHA256

    788998f232e188b1aa725f584872e4be6a283e433773c336794a0e6fcd9427fe

    SHA512

    0eb31d773ff5d79844bc26d19c48f8ce65cc9311582efe3eb8eb9123a6507ba9f3c89556a61402dfad4cbeb5809f0d8cdafecd0da590b4e306f5923193fb2dc1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.exe

    Filesize

    376KB

    MD5

    2e95de41ae07e9f26af909e7481216ce

    SHA1

    d80e91debc161de9d2a496f24cdc9acd6622f030

    SHA256

    eb7585dbf5b0fea521400e655a5de328fad75799ca94c248dd806b5e5762d55d

    SHA512

    7202a2a9c534b876af7c745469e5288674fa914b12439148b4a8302c7b2c03d163fb59782971e0f5140de85f8f7bf4575fe6fcbddcb0070d87626f0112237cd9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.exe

    Filesize

    376KB

    MD5

    2e95de41ae07e9f26af909e7481216ce

    SHA1

    d80e91debc161de9d2a496f24cdc9acd6622f030

    SHA256

    eb7585dbf5b0fea521400e655a5de328fad75799ca94c248dd806b5e5762d55d

    SHA512

    7202a2a9c534b876af7c745469e5288674fa914b12439148b4a8302c7b2c03d163fb59782971e0f5140de85f8f7bf4575fe6fcbddcb0070d87626f0112237cd9

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe

    Filesize

    902KB

    MD5

    ef1e85e66e0bcb3cee397d1962e24662

    SHA1

    009926cdfc70d512d42590b96cfab9e18ebe097b

    SHA256

    7d542976f0aaaefde2aca1cc595d167fe81a04dafe6b9a6cd9040242f981e297

    SHA512

    2e88c96ec251e57c99608b271c2b35adc47b3a19489076e698f5d5966520ea13eb0ad29442e5fbd3bd69ffdf5a952efd0eba0784ee5df99fdca992788103d0c3

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bH1gI10.exe

    Filesize

    902KB

    MD5

    ef1e85e66e0bcb3cee397d1962e24662

    SHA1

    009926cdfc70d512d42590b96cfab9e18ebe097b

    SHA256

    7d542976f0aaaefde2aca1cc595d167fe81a04dafe6b9a6cd9040242f981e297

    SHA512

    2e88c96ec251e57c99608b271c2b35adc47b3a19489076e698f5d5966520ea13eb0ad29442e5fbd3bd69ffdf5a952efd0eba0784ee5df99fdca992788103d0c3

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe

    Filesize

    614KB

    MD5

    d1bf1ca3aeb8fe41b839d68abe421ce0

    SHA1

    7f740d6eaf1be39c7c874406db57ff1a2d4bd52e

    SHA256

    788998f232e188b1aa725f584872e4be6a283e433773c336794a0e6fcd9427fe

    SHA512

    0eb31d773ff5d79844bc26d19c48f8ce65cc9311582efe3eb8eb9123a6507ba9f3c89556a61402dfad4cbeb5809f0d8cdafecd0da590b4e306f5923193fb2dc1

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\AT1uN32.exe

    Filesize

    614KB

    MD5

    d1bf1ca3aeb8fe41b839d68abe421ce0

    SHA1

    7f740d6eaf1be39c7c874406db57ff1a2d4bd52e

    SHA256

    788998f232e188b1aa725f584872e4be6a283e433773c336794a0e6fcd9427fe

    SHA512

    0eb31d773ff5d79844bc26d19c48f8ce65cc9311582efe3eb8eb9123a6507ba9f3c89556a61402dfad4cbeb5809f0d8cdafecd0da590b4e306f5923193fb2dc1

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.exe

    Filesize

    376KB

    MD5

    2e95de41ae07e9f26af909e7481216ce

    SHA1

    d80e91debc161de9d2a496f24cdc9acd6622f030

    SHA256

    eb7585dbf5b0fea521400e655a5de328fad75799ca94c248dd806b5e5762d55d

    SHA512

    7202a2a9c534b876af7c745469e5288674fa914b12439148b4a8302c7b2c03d163fb59782971e0f5140de85f8f7bf4575fe6fcbddcb0070d87626f0112237cd9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\Fu7AL29.exe

    Filesize

    376KB

    MD5

    2e95de41ae07e9f26af909e7481216ce

    SHA1

    d80e91debc161de9d2a496f24cdc9acd6622f030

    SHA256

    eb7585dbf5b0fea521400e655a5de328fad75799ca94c248dd806b5e5762d55d

    SHA512

    7202a2a9c534b876af7c745469e5288674fa914b12439148b4a8302c7b2c03d163fb59782971e0f5140de85f8f7bf4575fe6fcbddcb0070d87626f0112237cd9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ts56eD6.exe

    Filesize

    237KB

    MD5

    3692c7fcc6838d7b3e87fcb90149c196

    SHA1

    ba2c3349fe67d3ae74cdce265ad61378068a30fa

    SHA256

    6d54a6ef505936ddf4b5b9a37ad9fe38c114a218ab9f8e5d05eced6a67be5eab

    SHA512

    827342f7b907f651b7bda8dac08662a0d819406521e867e70d5be1585b66c0de58fab9155a6c07f98e1f9105a7c528e6439298990ec59e432f2cc6f9ea22032c

  • memory/2496-40-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-41-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-42-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2496-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2496-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB