Analysis

  • max time kernel
    152s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:17

General

  • Target

    159b9eef8b529f676b27b13578bbfdf5b24ea9659aef861f4ff88f16ebf742c4.exe

  • Size

    58KB

  • MD5

    fcfdc8f1721f7bc4eec116875c5641fb

  • SHA1

    bffa64cc0699cfa1c0670e938ca46a4de0bf53f3

  • SHA256

    159b9eef8b529f676b27b13578bbfdf5b24ea9659aef861f4ff88f16ebf742c4

  • SHA512

    27fef9e7b247475189613fc2de4f4b51b99ffbfe2bb3774127264d1f5c386cc5e10823998c118471541bfa19a84109730efc4c0ce8056773d325b949edacc7a2

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\159b9eef8b529f676b27b13578bbfdf5b24ea9659aef861f4ff88f16ebf742c4.exe
    "C:\Users\Admin\AppData\Local\Temp\159b9eef8b529f676b27b13578bbfdf5b24ea9659aef861f4ff88f16ebf742c4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\159b9eef8b529f676b27b13578bbfdf5b24ea9659aef861f4ff88f16ebf742c4.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b72fe9e8db0a0486253d8c8357cefb58

    SHA1

    405986e61746312084b63801cbc887b517bf2d46

    SHA256

    7ef3db58b0620aff34e41d4eeac1cd1102c859ad88174d800626a91f52c1a9c9

    SHA512

    fe4575ceeb0e60077d25fcbb9b0e2871619a6419e9ae579cc55ee4db18987aa65ca5fd8867fef4a5f8b6952233bde5ff0b6082638df449d7faeeed53820fb84a

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

    MD5

    b72fe9e8db0a0486253d8c8357cefb58

    SHA1

    405986e61746312084b63801cbc887b517bf2d46

    SHA256

    7ef3db58b0620aff34e41d4eeac1cd1102c859ad88174d800626a91f52c1a9c9

    SHA512

    fe4575ceeb0e60077d25fcbb9b0e2871619a6419e9ae579cc55ee4db18987aa65ca5fd8867fef4a5f8b6952233bde5ff0b6082638df449d7faeeed53820fb84a

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

    MD5

    b72fe9e8db0a0486253d8c8357cefb58

    SHA1

    405986e61746312084b63801cbc887b517bf2d46

    SHA256

    7ef3db58b0620aff34e41d4eeac1cd1102c859ad88174d800626a91f52c1a9c9

    SHA512

    fe4575ceeb0e60077d25fcbb9b0e2871619a6419e9ae579cc55ee4db18987aa65ca5fd8867fef4a5f8b6952233bde5ff0b6082638df449d7faeeed53820fb84a

  • memory/1636-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB