Analysis

  • max time kernel
    151s
  • max time network
    161s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:46

General

  • Target

    16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe

  • Size

    35KB

  • MD5

    eeb27e07cca653898e64c8c13797b4e0

  • SHA1

    33ae65c2a7908dea3ef29117d39ba8bb520b2369

  • SHA256

    16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd

  • SHA512

    f464e71a36b6a1c52c6a02775585698c96d9a34a5041be066e8e210c6b0199c67c33dd8a321ab4b60d0277d0acb35e42c0e044dbed6f28dfe9032b0682cc460a

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\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe
    "C:\Users\Admin\AppData\Local\Temp\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1912
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16d3296571e54a6b076b2cede9f6d5ebc8f4e864a83822b23b0af0600d20d3dd.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:436

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    28d8d50384f30121f00caa3bbe7b72bb

    SHA1

    f022a4f196aefd2b9d1ef33c9db4d06bd902376b

    SHA256

    839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631

    SHA512

    d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9

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

    MD5

    28d8d50384f30121f00caa3bbe7b72bb

    SHA1

    f022a4f196aefd2b9d1ef33c9db4d06bd902376b

    SHA256

    839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631

    SHA512

    d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9

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

    MD5

    28d8d50384f30121f00caa3bbe7b72bb

    SHA1

    f022a4f196aefd2b9d1ef33c9db4d06bd902376b

    SHA256

    839ed6fb16ef6be8633547d255e35b242e6c184ec0c1efa2bd45ce602dbd7631

    SHA512

    d94200a2d4a10613c59c2e5ec4ca5b41a605a50baf393b058035a956d584b13ddada3f5ad04edcfbc1319a552fa0710c715e85f20d75f79506db0ebf79e0f2c9

  • memory/1788-54-0x0000000075F21000-0x0000000075F23000-memory.dmp

    Filesize

    8KB