Analysis

  • max time kernel
    125s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:58

General

  • Target

    05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe

  • Size

    191KB

  • MD5

    fd05e7553d7d1828a306af4844e8d7e9

  • SHA1

    e66c0e9f54668128f0ad751035f6c9f8f698702a

  • SHA256

    05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220

  • SHA512

    782213646b386c8d1dd6ebfed1feb8e0fe6357a934d7161044adaaed26ea17b0f055c6a023bcacc29ebd8190d55504e6dd07d4bfcee1164dc7cb2c869091b27e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe
    "C:\Users\Admin\AppData\Local\Temp\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05a0706663097e8362dcc1cd4acb369d5c6cd93412adaa2c4aad722d26de2220.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    dc978fa2321f60df53d9e6a5d7e3de79

    SHA1

    069ec439039cab3798caa5d5990147e9f7249512

    SHA256

    77cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a

    SHA512

    3dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179

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

    dc978fa2321f60df53d9e6a5d7e3de79

    SHA1

    069ec439039cab3798caa5d5990147e9f7249512

    SHA256

    77cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a

    SHA512

    3dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179

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

    dc978fa2321f60df53d9e6a5d7e3de79

    SHA1

    069ec439039cab3798caa5d5990147e9f7249512

    SHA256

    77cdf5cac8a9d8d3b08841b8baf5bd44c4cf0a16dcba76fc89db459d4c4be46a

    SHA512

    3dc706b133ffb315076457b9a3b14ffb661b2ed90dd834d581e2bdc895cae44aa602b024d7535e49da170b2768398d662875d8fe3c3765a1bd794edd560d7179

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB