Analysis

  • max time kernel
    122s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:57

General

  • Target

    13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe

  • Size

    36KB

  • MD5

    19f3356171e920c68795117fba4c1909

  • SHA1

    8b9ad44bc30158d008bed92e28c1efd854b2d9c0

  • SHA256

    13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1

  • SHA512

    2fd3e0ce3f3beee073a655bb984868667414dbb3a0bd6b3310a4c306d7754c026f395791be68177d9ec537e2c871f4a7d12df17b8fb20aa190d232a4f49cae8f

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\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe
    "C:\Users\Admin\AppData\Local\Temp\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1876
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1368
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c110728ced734f026eeedd95935c3835

    SHA1

    0fdb6c036ee46606cd8958256a4cb0dd1df60c39

    SHA256

    d2a24c8e2a7e5abfe1808fae43b1feb03a9f6059eb372e7f0d03b61245f21026

    SHA512

    0422609d109d0f727ae0e3e0a8f885f67ba97104ee5d31234097601d208ebce44ad48b7169e85661a916885b3b5ff105985ed47608454030965b322fa95ba9b2

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

    MD5

    c110728ced734f026eeedd95935c3835

    SHA1

    0fdb6c036ee46606cd8958256a4cb0dd1df60c39

    SHA256

    d2a24c8e2a7e5abfe1808fae43b1feb03a9f6059eb372e7f0d03b61245f21026

    SHA512

    0422609d109d0f727ae0e3e0a8f885f67ba97104ee5d31234097601d208ebce44ad48b7169e85661a916885b3b5ff105985ed47608454030965b322fa95ba9b2

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

    MD5

    c110728ced734f026eeedd95935c3835

    SHA1

    0fdb6c036ee46606cd8958256a4cb0dd1df60c39

    SHA256

    d2a24c8e2a7e5abfe1808fae43b1feb03a9f6059eb372e7f0d03b61245f21026

    SHA512

    0422609d109d0f727ae0e3e0a8f885f67ba97104ee5d31234097601d208ebce44ad48b7169e85661a916885b3b5ff105985ed47608454030965b322fa95ba9b2

  • memory/1940-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

    Filesize

    8KB