Analysis

  • max time kernel
    128s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:46

General

  • Target

    1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe

  • Size

    92KB

  • MD5

    6259c7a8e37859f80981085ced06140d

  • SHA1

    405940f0a3473d8bae265f02ec304b016f960dbb

  • SHA256

    1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb

  • SHA512

    10daa6990e948c0cb3d4e8d3cf3b0bb6329318b847c1d7d25b546f36526330fa3386be58ab84d89f9877b938cc0aac8cf83369db1123897451fdb8bf28ae9e74

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\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe
    "C:\Users\Admin\AppData\Local\Temp\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1489a64b5a79b293a660c80da4b8e2d354233ea3df6ffd125a940124fd0cf6fb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b52866ed0efe2da37729b467f9268f0f

    SHA1

    db3a5eec2c71c709777feef925c46436de51d100

    SHA256

    8a5f31a0b8561fb6edc4223542cfcc6efafb313d7f61b2068e22379bdab1428a

    SHA512

    9cf06381cd7652c742bf825360ef87479df1ac2049fe6662c44613130510b8386f40dca8e2861d6c0620c9db6cd1f2ae27438e85e5238a445a32d364fae2502e

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

    MD5

    b52866ed0efe2da37729b467f9268f0f

    SHA1

    db3a5eec2c71c709777feef925c46436de51d100

    SHA256

    8a5f31a0b8561fb6edc4223542cfcc6efafb313d7f61b2068e22379bdab1428a

    SHA512

    9cf06381cd7652c742bf825360ef87479df1ac2049fe6662c44613130510b8386f40dca8e2861d6c0620c9db6cd1f2ae27438e85e5238a445a32d364fae2502e

  • memory/928-53-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB