Analysis

  • max time kernel
    74s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-03-2023 22:27

General

  • Target

    f42a37d59e8034fc310c58c0eb3aef19426f562602e9d79d7f9189c625061ad3.exe

  • Size

    4.2MB

  • MD5

    62b50ea3ba98413176469822113246c0

  • SHA1

    cdbdebfb16abe5a4c46d4102a85768f65e5b3c5d

  • SHA256

    f42a37d59e8034fc310c58c0eb3aef19426f562602e9d79d7f9189c625061ad3

  • SHA512

    92b3d74e45264d5619ca392aaefbc23a889955a0fa577b298d470bcde106e8622cab942814b2d91fa1c73b0d828387a0ea59c63f00e0a64236a9ed4b7ee6053e

  • SSDEEP

    98304:zEhTEG4s2Rk5cs38shhSNjJe+i4sYeq69DedTV0VbTXF2RAvRthw:zRG4sskf38s7MjJeVYT69id+VbaMc

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f42a37d59e8034fc310c58c0eb3aef19426f562602e9d79d7f9189c625061ad3.exe
    "C:\Users\Admin\AppData\Local\Temp\f42a37d59e8034fc310c58c0eb3aef19426f562602e9d79d7f9189c625061ad3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:472
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:268
      • C:\Windows\SysWOW64\icacls.exe
        "C:\Windows\System32\icacls.exe" "C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4" /inheritance:e /deny "admin:(R,REA,RA,RD)"
        3⤵
        • Modifies file permissions
        PID:1708
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /CREATE /TN "AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4" /TR "C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe" /SC MINUTE
        3⤵
        • Creates scheduled task(s)
        PID:1044
      • C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe
        "C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe" "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Executes dropped EXE
        PID:1656
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {1F7F66CA-D895-4A72-81F1-4029313F207F} S-1-5-21-3499517378-2376672570-1134980332-1000:MLXLFKOI\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe
      C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe
      2⤵
      • Executes dropped EXE
      PID:1236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • C:\ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • \ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • \ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • \ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    639.9MB

    MD5

    fe3e5606298a73a59d83457452b159f2

    SHA1

    f8c57bc724cda3c9c64a67f2c4334876699947a6

    SHA256

    cccc4749c835154df90ddbf482087cee3c152370d981b1c0cb749794505cee8a

    SHA512

    ecc1350f4e046133cabcffb65cf2bf6129abff6a9fa86528ed92251d635c23864a286487de683a7b9568604895ca2e1b29fc812ebd5d8b3180db69e128859cfe

  • \ProgramData\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4\AdobeMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-type1.7.4.4.exe

    Filesize

    677.3MB

    MD5

    b320880819636ce7fb3797cfa6fe7b57

    SHA1

    f763dd7e86d063379a866fc7ba6b76bb4d13fc76

    SHA256

    bff520c249441aa369fbea3c2ec6e1c740ad275b3d6bd0e02ee533289172c611

    SHA512

    b8cb3a3ab5e3676646b576f0b78724cd8544a1a92eb1c478f8621eeb33e70beb05b99e6a9b95a78d2f1b399eafb79c5d0ed4358053eb9ff6d02da738b46af9ef

  • memory/1980-62-0x0000000000400000-0x0000000000828000-memory.dmp

    Filesize

    4.2MB

  • memory/1980-66-0x0000000002A30000-0x0000000002A70000-memory.dmp

    Filesize

    256KB

  • memory/1980-65-0x0000000002A30000-0x0000000002A70000-memory.dmp

    Filesize

    256KB

  • memory/1980-64-0x0000000002A30000-0x0000000002A70000-memory.dmp

    Filesize

    256KB

  • memory/1980-63-0x0000000000400000-0x0000000000828000-memory.dmp

    Filesize

    4.2MB

  • memory/1980-55-0x0000000000400000-0x0000000000828000-memory.dmp

    Filesize

    4.2MB

  • memory/1980-60-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1980-56-0x0000000000400000-0x0000000000828000-memory.dmp

    Filesize

    4.2MB