Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:47

General

  • Target

    11aeebae552dfc6c7989ddc773eac887d162050457f99bac6eedf08436c3de70.exe

  • Size

    216KB

  • MD5

    23a561d8e5d90eb1da6a532c6cf0a641

  • SHA1

    d8db4cc832c5078f1954bb72ed2506b67fc82c26

  • SHA256

    11aeebae552dfc6c7989ddc773eac887d162050457f99bac6eedf08436c3de70

  • SHA512

    d2866e3c20ea962e9af37e26cab49cda89b8f38bebf1528c759a27c44ce7d79da8fd501d26475e4ef034894fe7d4ec6aa94c4ccf4e731fe6d095fd4ab535ee04

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\11aeebae552dfc6c7989ddc773eac887d162050457f99bac6eedf08436c3de70.exe
    "C:\Users\Admin\AppData\Local\Temp\11aeebae552dfc6c7989ddc773eac887d162050457f99bac6eedf08436c3de70.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11aeebae552dfc6c7989ddc773eac887d162050457f99bac6eedf08436c3de70.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1088
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    1608278731b797f44189ffdeade2fa71

    SHA1

    12d12613133be6f04b0b43a276722c159ee0d8dc

    SHA256

    31d087015d945b651d0cf491b23907d807f0db49ba4c3a1142eeafb0238e419a

    SHA512

    caaf5dbe0aac76b27fdfcac7d3f764eb99c1f762277f6b58d15f03ee35b4d300721f5611b89c8b4429e695cf75d3b112a69bbdf4fc9d54e6187eacaf9310edf0

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

    MD5

    1608278731b797f44189ffdeade2fa71

    SHA1

    12d12613133be6f04b0b43a276722c159ee0d8dc

    SHA256

    31d087015d945b651d0cf491b23907d807f0db49ba4c3a1142eeafb0238e419a

    SHA512

    caaf5dbe0aac76b27fdfcac7d3f764eb99c1f762277f6b58d15f03ee35b4d300721f5611b89c8b4429e695cf75d3b112a69bbdf4fc9d54e6187eacaf9310edf0

  • memory/624-55-0x00000000758A1000-0x00000000758A3000-memory.dmp

    Filesize

    8KB

  • memory/624-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1768-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB