Analysis

  • max time kernel
    137s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 17:58

General

  • Target

    b51873ae98316c03ceceaa52c3c6dc30df531f04a0b41476ab95109b3dc45850.exe

  • Size

    361KB

  • MD5

    79301cf6514d1378083aac4d377207ee

  • SHA1

    6e53355836152696125bc1ffd9ddb55df3f3e81d

  • SHA256

    b51873ae98316c03ceceaa52c3c6dc30df531f04a0b41476ab95109b3dc45850

  • SHA512

    1aaf59566fdeb5a14a3d2a773623c27acbe7b4bf51ce93ea90e580714108fc0bc202976959a1dba4bbd2aa2c02678ecbe75f1b01a67f2072f3ff025313f246e0

  • SSDEEP

    6144:OflfAsiL4lIJjiJcbI03GBc3ucY5DCSjX:OflfAsiVGjSGecvX

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b51873ae98316c03ceceaa52c3c6dc30df531f04a0b41476ab95109b3dc45850.exe
    "C:\Users\Admin\AppData\Local\Temp\b51873ae98316c03ceceaa52c3c6dc30df531f04a0b41476ab95109b3dc45850.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Temp\geuwuvtrljkijhfz.exe
      C:\Temp\geuwuvtrljkijhfz.exe run
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\temp\CreateProcess.exe
        C:\temp\CreateProcess.exe C:\Temp\zzyuuqphdc.exe ups_run
        3⤵
        • Executes dropped EXE
        PID:2008
        • C:\Temp\zzyuuqphdc.exe
          C:\Temp\zzyuuqphdc.exe ups_run
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2040
          • C:\temp\CreateProcess.exe
            C:\temp\CreateProcess.exe C:\windows\system32\ipconfig.exe /release
            5⤵
            • Executes dropped EXE
            PID:1480
            • C:\windows\system32\ipconfig.exe
              C:\windows\system32\ipconfig.exe /release
              6⤵
              • Gathers network information
              PID:1556
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://xytets.com:2345/t.asp?os=home
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1772 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • C:\Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • C:\Temp\geuwuvtrljkijhfz.exe

    Filesize

    361KB

    MD5

    74dee0640692ff0829f2bd8ce7c6b4e0

    SHA1

    e2b7a8658d2d03d11c1b5429fc90a565022f66e6

    SHA256

    88567bf6028b2b5c22ad0abd18761ca05be904defa41d01bfaac83dd96f43c1e

    SHA512

    9b9732cc737173f745716ca1f70a0cb3c319f784c09068f26729b78baf9a9351a9b9be4ee05dca7564ebeae9a148ec496b3b30893037a211b4ca0801d4145e74

  • C:\Temp\geuwuvtrljkijhfz.exe

    Filesize

    361KB

    MD5

    74dee0640692ff0829f2bd8ce7c6b4e0

    SHA1

    e2b7a8658d2d03d11c1b5429fc90a565022f66e6

    SHA256

    88567bf6028b2b5c22ad0abd18761ca05be904defa41d01bfaac83dd96f43c1e

    SHA512

    9b9732cc737173f745716ca1f70a0cb3c319f784c09068f26729b78baf9a9351a9b9be4ee05dca7564ebeae9a148ec496b3b30893037a211b4ca0801d4145e74

  • C:\Temp\zzyuuqphdc.exe

    Filesize

    361KB

    MD5

    447ea258cea07d4dbf4ea52ed92febf2

    SHA1

    7c6373ab660307fe0a8f9c45b62bebcffe9e1650

    SHA256

    4f7d03b0399484040d13ed602d9f2efa06d64b589e3faec395359f47649bb4a2

    SHA512

    a09082cf1edd7217d9d2743d1d119dbf720710839b4c4e3b9ac393d28652ec1d9baa754865bc3c2f341bce70feacdbc0e3921caed3ff89009a085a7ee08df273

  • C:\temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • \Temp\CreateProcess.exe

    Filesize

    3KB

    MD5

    71fe7ebbf1f66f41fe0f5840e9b5ac7c

    SHA1

    b3a6d6c845a0d708085155823605fa3fbeef7c13

    SHA256

    2949b89dd97ca89a137c44512fee2eb179bd6abae99c076d7b84e9213b16d893

    SHA512

    2e73a560c88a8c2001fca1dc3d6db663895f86d1279b8f4a8f62b73f073e3568b9d379e66968e5c88d22149a0d2b468c6ffc8d9d3d683a468b35fb94ed79c411

  • \Temp\geuwuvtrljkijhfz.exe

    Filesize

    361KB

    MD5

    74dee0640692ff0829f2bd8ce7c6b4e0

    SHA1

    e2b7a8658d2d03d11c1b5429fc90a565022f66e6

    SHA256

    88567bf6028b2b5c22ad0abd18761ca05be904defa41d01bfaac83dd96f43c1e

    SHA512

    9b9732cc737173f745716ca1f70a0cb3c319f784c09068f26729b78baf9a9351a9b9be4ee05dca7564ebeae9a148ec496b3b30893037a211b4ca0801d4145e74

  • memory/1480-65-0x0000000000000000-mapping.dmp

  • memory/1984-55-0x0000000000000000-mapping.dmp

  • memory/2008-61-0x0000000000000000-mapping.dmp