Analysis

  • max time kernel
    117s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:20

General

  • Target

    15794af312d736e0ec89c9f7c39c219f0abe867bc10b7131f5ae9a2cf9feb390.exe

  • Size

    58KB

  • MD5

    629d7568d5e323480598acd7f7679670

  • SHA1

    45a2b1a92c54ceac814f63890bf1de7e44349155

  • SHA256

    15794af312d736e0ec89c9f7c39c219f0abe867bc10b7131f5ae9a2cf9feb390

  • SHA512

    ec94f7414c079ea57a553974c5f0de48fbff71315fd80d33716ff4ddd26b119fcd601f6d2241cd6ced1200846fe39e319c7bf920f442f33dda60d3618ccb5943

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 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\15794af312d736e0ec89c9f7c39c219f0abe867bc10b7131f5ae9a2cf9feb390.exe
    "C:\Users\Admin\AppData\Local\Temp\15794af312d736e0ec89c9f7c39c219f0abe867bc10b7131f5ae9a2cf9feb390.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15794af312d736e0ec89c9f7c39c219f0abe867bc10b7131f5ae9a2cf9feb390.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1d27a3d43d539b5e15ddf5e4846c73b5

    SHA1

    bd4673acbeb618cf059bc6c9c91335da3081fb86

    SHA256

    679cfc21b27de54bc34b8fc2b07b131de02375c9047850bd2be28570b93d6241

    SHA512

    9016a4f8c8872858f283ca2aac87e7831e946a9e1e70a0930f1e5c65e5404d30dcafbd8f58c8410e1c1ad850331ab1b7c45bfd22e80615c012e3ab918755f12e

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

    MD5

    1d27a3d43d539b5e15ddf5e4846c73b5

    SHA1

    bd4673acbeb618cf059bc6c9c91335da3081fb86

    SHA256

    679cfc21b27de54bc34b8fc2b07b131de02375c9047850bd2be28570b93d6241

    SHA512

    9016a4f8c8872858f283ca2aac87e7831e946a9e1e70a0930f1e5c65e5404d30dcafbd8f58c8410e1c1ad850331ab1b7c45bfd22e80615c012e3ab918755f12e

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

    MD5

    1d27a3d43d539b5e15ddf5e4846c73b5

    SHA1

    bd4673acbeb618cf059bc6c9c91335da3081fb86

    SHA256

    679cfc21b27de54bc34b8fc2b07b131de02375c9047850bd2be28570b93d6241

    SHA512

    9016a4f8c8872858f283ca2aac87e7831e946a9e1e70a0930f1e5c65e5404d30dcafbd8f58c8410e1c1ad850331ab1b7c45bfd22e80615c012e3ab918755f12e

  • memory/1396-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB