Analysis

  • max time kernel
    146s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:25

General

  • Target

    100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe

  • Size

    150KB

  • MD5

    0b9f6ddbd031e191631a77e63104cf55

  • SHA1

    181ec45e0a128fefc0eb0d019733bfaee9fd87e5

  • SHA256

    100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c

  • SHA512

    f877ab880c80a22b4b84d1e6b68c44497facfc79fe3d6acfe19f3b31922617ca960bc8f36c6b84af5726542fc6e0e2a021ebc16606f63a6c0b7fb743289fef1f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe
    "C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100fa3ade4910db94e29e1e25caba8121250ed8a75f6bc94c9aff6b12c9cf29c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1160

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    fecd1d158ec49aac0e8d4f0752c60889

    SHA1

    14b1410a59f7d804ad20f32e7c3f128ea3a354c1

    SHA256

    1bdeeaa4f711d98339289b0fbde3b5be3cf8278322bd336cf74d153a1acec9b4

    SHA512

    b19959d5584a414468bff5ade67bf0a08bfbcc8c1a7e47c638c2d6cbc297ed906ed4902bef03b1f77179f4abcf8f28c89107d100f3f9f8859f62d6a4f2b4181a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    fecd1d158ec49aac0e8d4f0752c60889

    SHA1

    14b1410a59f7d804ad20f32e7c3f128ea3a354c1

    SHA256

    1bdeeaa4f711d98339289b0fbde3b5be3cf8278322bd336cf74d153a1acec9b4

    SHA512

    b19959d5584a414468bff5ade67bf0a08bfbcc8c1a7e47c638c2d6cbc297ed906ed4902bef03b1f77179f4abcf8f28c89107d100f3f9f8859f62d6a4f2b4181a

  • memory/1096-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB