Resubmissions

06-03-2024 14:44

240306-r37vpabh3t 10

29-02-2024 14:40

240229-r1xxpsca9w 10

29-02-2024 14:06

240229-rex1ksbh32 10

22-09-2023 07:22

230922-h7pp8see3w 10

22-09-2023 07:17

230922-h4nzjaee2t 10

Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2023 07:22

General

  • Target

    a877a070ff8a9e1c62b6fb8d21564e79921e5ff5369ede2733fc51cd136cfa6a.exe

  • Size

    1.0MB

  • MD5

    8041d9fab3740fbaa0ff927a0908e073

  • SHA1

    54e32969e2666415cc1c02c45ad70e3f90d7d938

  • SHA256

    a877a070ff8a9e1c62b6fb8d21564e79921e5ff5369ede2733fc51cd136cfa6a

  • SHA512

    ba80f1d90cd879de0866f5cd5834b0c0122c59c41b3062b5ce30ff954d5bb5600e968fda278c0dd5343166c83a779ed4fcfd085b5149de4434398c7c97b774fa

  • SSDEEP

    24576:MymXcVy4JB5oYHDPySOw7yVjwp2eok+RIWGIT6hjpX8T/JSJWe:7mXcVjXoE7yZwvokcuITEjpX8T/Jr

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\a877a070ff8a9e1c62b6fb8d21564e79921e5ff5369ede2733fc51cd136cfa6a.exe
    "C:\Users\Admin\AppData\Local\Temp\a877a070ff8a9e1c62b6fb8d21564e79921e5ff5369ede2733fc51cd136cfa6a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2704
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2936
            • 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:2532
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 268
                7⤵
                • Program crash
                PID:2800
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 268
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
    Filesize

    933KB

    MD5

    594db721d818ae14b5cf922137b1d197

    SHA1

    b021e4ef665ea284420049bf560b7d6ee7ba0a9f

    SHA256

    0f52b6f8e5a106a74c87c7e2ff87ceafedb293e134a861096e4ade82c8258181

    SHA512

    ca30235989933e3c1fe1cb41453b40012800f6e0278aad6882b8709c97e22c3a04849f97fddba99c89a75914298b31076d01a381a89f40ce4695a35129b2284d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
    Filesize

    933KB

    MD5

    594db721d818ae14b5cf922137b1d197

    SHA1

    b021e4ef665ea284420049bf560b7d6ee7ba0a9f

    SHA256

    0f52b6f8e5a106a74c87c7e2ff87ceafedb293e134a861096e4ade82c8258181

    SHA512

    ca30235989933e3c1fe1cb41453b40012800f6e0278aad6882b8709c97e22c3a04849f97fddba99c89a75914298b31076d01a381a89f40ce4695a35129b2284d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
    Filesize

    629KB

    MD5

    336f5dda345a54eb8af5bcdba2281f71

    SHA1

    7c696f67ab121bb6df86b621cf9af35e2bb8cec5

    SHA256

    5a75d9facb006cafefcb26853f48dccd32a419669fb18ddd6280fdf60b5c5a9e

    SHA512

    b9e7f8f3ab4a7d093dc779bdcc115dd245219a230f440f639e050829727566e9f0a9e11bf210111e3f9a4649a470b1bd0ce0c4fe455da683bf378758a258a7c9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
    Filesize

    629KB

    MD5

    336f5dda345a54eb8af5bcdba2281f71

    SHA1

    7c696f67ab121bb6df86b621cf9af35e2bb8cec5

    SHA256

    5a75d9facb006cafefcb26853f48dccd32a419669fb18ddd6280fdf60b5c5a9e

    SHA512

    b9e7f8f3ab4a7d093dc779bdcc115dd245219a230f440f639e050829727566e9f0a9e11bf210111e3f9a4649a470b1bd0ce0c4fe455da683bf378758a258a7c9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
    Filesize

    443KB

    MD5

    28f47bfef36efdd0cffe1f03e6b7d846

    SHA1

    db7821065179a48622407cdfd35c66cfbb4aff25

    SHA256

    5bfa89d8ebdb489934185553aac9db8705a6c19037204873d54ba6c60fba28fa

    SHA512

    8e1988404c1b49c60af772f0e7cf93903996f86693c28f5c3cef4d403c1c23d884b2d8de4e8187751c3b9e043c33adb6a0c876fe66525bdf4585d84284f49fb8

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
    Filesize

    443KB

    MD5

    28f47bfef36efdd0cffe1f03e6b7d846

    SHA1

    db7821065179a48622407cdfd35c66cfbb4aff25

    SHA256

    5bfa89d8ebdb489934185553aac9db8705a6c19037204873d54ba6c60fba28fa

    SHA512

    8e1988404c1b49c60af772f0e7cf93903996f86693c28f5c3cef4d403c1c23d884b2d8de4e8187751c3b9e043c33adb6a0c876fe66525bdf4585d84284f49fb8

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
    Filesize

    933KB

    MD5

    594db721d818ae14b5cf922137b1d197

    SHA1

    b021e4ef665ea284420049bf560b7d6ee7ba0a9f

    SHA256

    0f52b6f8e5a106a74c87c7e2ff87ceafedb293e134a861096e4ade82c8258181

    SHA512

    ca30235989933e3c1fe1cb41453b40012800f6e0278aad6882b8709c97e22c3a04849f97fddba99c89a75914298b31076d01a381a89f40ce4695a35129b2284d

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\x9498095.exe
    Filesize

    933KB

    MD5

    594db721d818ae14b5cf922137b1d197

    SHA1

    b021e4ef665ea284420049bf560b7d6ee7ba0a9f

    SHA256

    0f52b6f8e5a106a74c87c7e2ff87ceafedb293e134a861096e4ade82c8258181

    SHA512

    ca30235989933e3c1fe1cb41453b40012800f6e0278aad6882b8709c97e22c3a04849f97fddba99c89a75914298b31076d01a381a89f40ce4695a35129b2284d

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
    Filesize

    629KB

    MD5

    336f5dda345a54eb8af5bcdba2281f71

    SHA1

    7c696f67ab121bb6df86b621cf9af35e2bb8cec5

    SHA256

    5a75d9facb006cafefcb26853f48dccd32a419669fb18ddd6280fdf60b5c5a9e

    SHA512

    b9e7f8f3ab4a7d093dc779bdcc115dd245219a230f440f639e050829727566e9f0a9e11bf210111e3f9a4649a470b1bd0ce0c4fe455da683bf378758a258a7c9

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\x4203749.exe
    Filesize

    629KB

    MD5

    336f5dda345a54eb8af5bcdba2281f71

    SHA1

    7c696f67ab121bb6df86b621cf9af35e2bb8cec5

    SHA256

    5a75d9facb006cafefcb26853f48dccd32a419669fb18ddd6280fdf60b5c5a9e

    SHA512

    b9e7f8f3ab4a7d093dc779bdcc115dd245219a230f440f639e050829727566e9f0a9e11bf210111e3f9a4649a470b1bd0ce0c4fe455da683bf378758a258a7c9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
    Filesize

    443KB

    MD5

    28f47bfef36efdd0cffe1f03e6b7d846

    SHA1

    db7821065179a48622407cdfd35c66cfbb4aff25

    SHA256

    5bfa89d8ebdb489934185553aac9db8705a6c19037204873d54ba6c60fba28fa

    SHA512

    8e1988404c1b49c60af772f0e7cf93903996f86693c28f5c3cef4d403c1c23d884b2d8de4e8187751c3b9e043c33adb6a0c876fe66525bdf4585d84284f49fb8

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\x6052541.exe
    Filesize

    443KB

    MD5

    28f47bfef36efdd0cffe1f03e6b7d846

    SHA1

    db7821065179a48622407cdfd35c66cfbb4aff25

    SHA256

    5bfa89d8ebdb489934185553aac9db8705a6c19037204873d54ba6c60fba28fa

    SHA512

    8e1988404c1b49c60af772f0e7cf93903996f86693c28f5c3cef4d403c1c23d884b2d8de4e8187751c3b9e043c33adb6a0c876fe66525bdf4585d84284f49fb8

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\g2922257.exe
    Filesize

    700KB

    MD5

    6d5f2e27cec197f17bf0e96d7a72d423

    SHA1

    f7feb2636e75e4ed98d1a2cc1c986a325c0feeff

    SHA256

    9ff147ff88bdaadd0ed03f0a0c159d4d9ad35c8a7942d87467905b73459a361e

    SHA512

    bc009d3a200d0aa7e2422f3c20797dafb2dfbea3c35e4fb7e731394312243442b997d57bf3928c9a864f6cc9be3ac93b6d99d0fcba39d53230e5536b2dab65d9

  • memory/2532-48-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-47-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-49-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/2532-50-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-52-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-54-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-46-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-45-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-44-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/2532-43-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB