Analysis

  • max time kernel
    143s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:34

General

  • Target

    04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe

  • Size

    60KB

  • MD5

    41b8f2e81bf59120d05ef0508dc84e6a

  • SHA1

    a3cc7abd35d6e013b8170441c367f39cbebaf73d

  • SHA256

    04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8

  • SHA512

    921e726eab61070819948fc115b1247178a294f35a30e17041fcf94c293181bb99f82c749fc61fcd9c2c4bd8dcda84acf7e4b79eec10e31a9998a8e57dbaa94f

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\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe
    "C:\Users\Admin\AppData\Local\Temp\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04101dfe1ba014c35a6a3f5e2f346f545b1219f4b683ff6d43376289840634f8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ca9e79f7c2a313cb457d2fe4b177ce31

    SHA1

    ff0e1c5028dd19269381d6501039c8be03017a62

    SHA256

    26155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8

    SHA512

    2610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ca9e79f7c2a313cb457d2fe4b177ce31

    SHA1

    ff0e1c5028dd19269381d6501039c8be03017a62

    SHA256

    26155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8

    SHA512

    2610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ca9e79f7c2a313cb457d2fe4b177ce31

    SHA1

    ff0e1c5028dd19269381d6501039c8be03017a62

    SHA256

    26155953ef3b32ca74637bf3f3a44e1a2a7a2ba725cbcd42e4d6005e248f04c8

    SHA512

    2610ee24749e27e10ddc101c547b412942f34059bdefea74bc7fe1b5afa16556553065b2c061df10d6a1d929d9d294e6bcd99168647e5b98dc7ce6afba18728d

  • memory/1732-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB