Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2023 14:21

General

  • Target

    a1a421723a1344677bbacf47a22a5571.exe

  • Size

    1.0MB

  • MD5

    a1a421723a1344677bbacf47a22a5571

  • SHA1

    21ce20f38775c9c781619d266ce7e8eb3d3bc48e

  • SHA256

    ba1f0cd9ae7a48c67c302e9e80873b3e98e064c6bd28dcea0411d8f9c48804f6

  • SHA512

    17a765cd3695a8db97d85f7e4ba662fdead06d7ab3ec3a5479f507b6fd08e0a95fd6c867c2720ac9e836b3be14b0b00190f4093266acd5956b066bb97b4ccaec

  • SSDEEP

    24576:Wyu0LsvNOtS7Ql1idGkU37yOulCiGwP6Sxv8/6fg:lu0LsFxQ/frziGcd0Y

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\a1a421723a1344677bbacf47a22a5571.exe
    "C:\Users\Admin\AppData\Local\Temp\a1a421723a1344677bbacf47a22a5571.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\bD3fg86.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bD3fg86.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\iA7JU05.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iA7JU05.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2636
            • 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:2764
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2636 -s 272
              6⤵
              • Loads dropped DLL
              • Program crash
              PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bD3fg86.exe

    Filesize

    916KB

    MD5

    e6e4a366236cc5cc36c918f93bd188ee

    SHA1

    a246b468648afc81596fcbd56e9ce2cc4de45f47

    SHA256

    20c5df9726066da843b12202e88db0656c3aee88a7d735c8076b97b3c0d425d9

    SHA512

    28d16bcfd2b49ec52cc2971aad129428789c4859af45f68381ffe3a768c392e35a2e2fb21a42b690b220d310cbeb741703c13d3ec65a960ffa171a937d12160c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bD3fg86.exe

    Filesize

    916KB

    MD5

    e6e4a366236cc5cc36c918f93bd188ee

    SHA1

    a246b468648afc81596fcbd56e9ce2cc4de45f47

    SHA256

    20c5df9726066da843b12202e88db0656c3aee88a7d735c8076b97b3c0d425d9

    SHA512

    28d16bcfd2b49ec52cc2971aad129428789c4859af45f68381ffe3a768c392e35a2e2fb21a42b690b220d310cbeb741703c13d3ec65a960ffa171a937d12160c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iA7JU05.exe

    Filesize

    626KB

    MD5

    46e39c97d43ec058b0950ba800e7cdd2

    SHA1

    b63d87ced7215ffbb5244f7964f25bf146a2eeff

    SHA256

    01b577ec0c9f16ce9e65da738f6a4847ae16033a52f8a371f4a7801653d15225

    SHA512

    34683413adcafa72e1943ea2000e55604998c4d9ac52a6ad2b7731241a6d1502b61714424200dba28c979e0f9b59ccb2aa55bc1377e7a5df51423fb4b61b0f5e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iA7JU05.exe

    Filesize

    626KB

    MD5

    46e39c97d43ec058b0950ba800e7cdd2

    SHA1

    b63d87ced7215ffbb5244f7964f25bf146a2eeff

    SHA256

    01b577ec0c9f16ce9e65da738f6a4847ae16033a52f8a371f4a7801653d15225

    SHA512

    34683413adcafa72e1943ea2000e55604998c4d9ac52a6ad2b7731241a6d1502b61714424200dba28c979e0f9b59ccb2aa55bc1377e7a5df51423fb4b61b0f5e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe

    Filesize

    388KB

    MD5

    614c5eeb51a0b58c747b08dcb7115e7b

    SHA1

    5c19b558557f480d2f60946a5221f8ead2f29bae

    SHA256

    a0686601d364825ba9c805c868837137d0fc5c25af6019ed63907e6cd8cff65f

    SHA512

    4f2d00dcad2955e19126ca231f819548b1a2726f5859ff1257406a29734d50c67a2c3bee16994fec2e0345969a6c6e92fa5f8fded30900da9a97f094f573b374

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe

    Filesize

    388KB

    MD5

    614c5eeb51a0b58c747b08dcb7115e7b

    SHA1

    5c19b558557f480d2f60946a5221f8ead2f29bae

    SHA256

    a0686601d364825ba9c805c868837137d0fc5c25af6019ed63907e6cd8cff65f

    SHA512

    4f2d00dcad2955e19126ca231f819548b1a2726f5859ff1257406a29734d50c67a2c3bee16994fec2e0345969a6c6e92fa5f8fded30900da9a97f094f573b374

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bD3fg86.exe

    Filesize

    916KB

    MD5

    e6e4a366236cc5cc36c918f93bd188ee

    SHA1

    a246b468648afc81596fcbd56e9ce2cc4de45f47

    SHA256

    20c5df9726066da843b12202e88db0656c3aee88a7d735c8076b97b3c0d425d9

    SHA512

    28d16bcfd2b49ec52cc2971aad129428789c4859af45f68381ffe3a768c392e35a2e2fb21a42b690b220d310cbeb741703c13d3ec65a960ffa171a937d12160c

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\bD3fg86.exe

    Filesize

    916KB

    MD5

    e6e4a366236cc5cc36c918f93bd188ee

    SHA1

    a246b468648afc81596fcbd56e9ce2cc4de45f47

    SHA256

    20c5df9726066da843b12202e88db0656c3aee88a7d735c8076b97b3c0d425d9

    SHA512

    28d16bcfd2b49ec52cc2971aad129428789c4859af45f68381ffe3a768c392e35a2e2fb21a42b690b220d310cbeb741703c13d3ec65a960ffa171a937d12160c

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\iA7JU05.exe

    Filesize

    626KB

    MD5

    46e39c97d43ec058b0950ba800e7cdd2

    SHA1

    b63d87ced7215ffbb5244f7964f25bf146a2eeff

    SHA256

    01b577ec0c9f16ce9e65da738f6a4847ae16033a52f8a371f4a7801653d15225

    SHA512

    34683413adcafa72e1943ea2000e55604998c4d9ac52a6ad2b7731241a6d1502b61714424200dba28c979e0f9b59ccb2aa55bc1377e7a5df51423fb4b61b0f5e

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\iA7JU05.exe

    Filesize

    626KB

    MD5

    46e39c97d43ec058b0950ba800e7cdd2

    SHA1

    b63d87ced7215ffbb5244f7964f25bf146a2eeff

    SHA256

    01b577ec0c9f16ce9e65da738f6a4847ae16033a52f8a371f4a7801653d15225

    SHA512

    34683413adcafa72e1943ea2000e55604998c4d9ac52a6ad2b7731241a6d1502b61714424200dba28c979e0f9b59ccb2aa55bc1377e7a5df51423fb4b61b0f5e

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe

    Filesize

    388KB

    MD5

    614c5eeb51a0b58c747b08dcb7115e7b

    SHA1

    5c19b558557f480d2f60946a5221f8ead2f29bae

    SHA256

    a0686601d364825ba9c805c868837137d0fc5c25af6019ed63907e6cd8cff65f

    SHA512

    4f2d00dcad2955e19126ca231f819548b1a2726f5859ff1257406a29734d50c67a2c3bee16994fec2e0345969a6c6e92fa5f8fded30900da9a97f094f573b374

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\BB6Lk25.exe

    Filesize

    388KB

    MD5

    614c5eeb51a0b58c747b08dcb7115e7b

    SHA1

    5c19b558557f480d2f60946a5221f8ead2f29bae

    SHA256

    a0686601d364825ba9c805c868837137d0fc5c25af6019ed63907e6cd8cff65f

    SHA512

    4f2d00dcad2955e19126ca231f819548b1a2726f5859ff1257406a29734d50c67a2c3bee16994fec2e0345969a6c6e92fa5f8fded30900da9a97f094f573b374

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\1Ad61Of2.exe

    Filesize

    232KB

    MD5

    3ff825411b1fe07e712a5dcae34f80eb

    SHA1

    e3e4358cabfa74d6e36e26754b01ed78434a6877

    SHA256

    69bba958a5dcd8650921b25d978c4847819eb83adc143ba2bd396811d7d73739

    SHA512

    325c098b5a0a0ffee16a6074616126f9f4c7930b74507d38c63a294f659ab26fe1674af85a8ff495bd268aa821cc9d85f80f11ab1e7f828015920220e456ab81

  • memory/2764-40-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-41-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-42-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-43-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-44-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2764-45-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-49-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2764-47-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB