Analysis

  • max time kernel
    151s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    12/06/2022, 16:57

General

  • Target

    1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe

  • Size

    614KB

  • MD5

    8c96678b5ce7ce0cb1159933f424c087

  • SHA1

    acba652b4f5e7638e050de070db3a98cd6476627

  • SHA256

    1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1

  • SHA512

    0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
    "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
      "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
        "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1712
        • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe
          "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"
          4⤵
            PID:1332
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe"
          3⤵
          • Deletes itself
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\SysWOW64\PING.EXE
            ping 1.1.1.1 -n 1 -w 1000
            4⤵
            • Runs ping.exe
            PID:1864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe

      Filesize

      614KB

      MD5

      8c96678b5ce7ce0cb1159933f424c087

      SHA1

      acba652b4f5e7638e050de070db3a98cd6476627

      SHA256

      1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1

      SHA512

      0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0

    • C:\Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe

      Filesize

      614KB

      MD5

      8c96678b5ce7ce0cb1159933f424c087

      SHA1

      acba652b4f5e7638e050de070db3a98cd6476627

      SHA256

      1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1

      SHA512

      0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0

    • \Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe

      Filesize

      614KB

      MD5

      8c96678b5ce7ce0cb1159933f424c087

      SHA1

      acba652b4f5e7638e050de070db3a98cd6476627

      SHA256

      1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1

      SHA512

      0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0

    • \Users\Admin\AppData\Local\Temp\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1\1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1.exe

      Filesize

      614KB

      MD5

      8c96678b5ce7ce0cb1159933f424c087

      SHA1

      acba652b4f5e7638e050de070db3a98cd6476627

      SHA256

      1fbb8b79e7971693f6a45fa2ef39ed0fbdbe295c449b4c33a56e4c07b7b529e1

      SHA512

      0308fe7bde9d0febca0ab7382cd282a0ff24015a0f97646e22b1b2f6636fcf1180e5855ce806dcdcfc55b6860d9b358492aa844c41ece21f6848f7adb58fe8a0

    • memory/956-69-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-72-0x0000000000560000-0x0000000000588000-memory.dmp

      Filesize

      160KB

    • memory/956-60-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-62-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-63-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-64-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-67-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/956-73-0x00000000759E1000-0x00000000759E3000-memory.dmp

      Filesize

      8KB

    • memory/956-70-0x00000000004B0000-0x00000000004C0000-memory.dmp

      Filesize

      64KB

    • memory/956-71-0x0000000004B30000-0x0000000004BDE000-memory.dmp

      Filesize

      696KB

    • memory/956-59-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1712-78-0x0000000000A70000-0x0000000000B10000-memory.dmp

      Filesize

      640KB

    • memory/1884-54-0x0000000000C00000-0x0000000000CA0000-memory.dmp

      Filesize

      640KB

    • memory/1884-58-0x00000000004D0000-0x00000000004DA000-memory.dmp

      Filesize

      40KB

    • memory/1884-57-0x0000000000610000-0x000000000061E000-memory.dmp

      Filesize

      56KB

    • memory/1884-56-0x00000000004C0000-0x00000000004CA000-memory.dmp

      Filesize

      40KB

    • memory/1884-55-0x00000000005E0000-0x0000000000610000-memory.dmp

      Filesize

      192KB