Analysis

  • max time kernel
    121s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:47

General

  • Target

    090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe

  • Size

    99KB

  • MD5

    81ec07143bb7ee8ed4f6cbd20b48eaa1

  • SHA1

    448388289d6fc3c3663060633a36417960b47172

  • SHA256

    090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3

  • SHA512

    68290c1bfe4f7671b38394b1df726f877600b72589d3268e5387dc5d46085260b012bd2aabed9d10bc3f357809c105e5042612dbd99839c98a55a3877e822edc

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\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe
    "C:\Users\Admin\AppData\Local\Temp\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1068
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\090dcf6a60810280dea7643112b00b537985039618bd90e227385cca29e7ecc3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c9ec9e438534ff511d8e082828c7e2b6

    SHA1

    bfa98e75b35e9dfb19571c5aae4cf0642b9bd452

    SHA256

    a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4

    SHA512

    45863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967

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

    c9ec9e438534ff511d8e082828c7e2b6

    SHA1

    bfa98e75b35e9dfb19571c5aae4cf0642b9bd452

    SHA256

    a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4

    SHA512

    45863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967

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

    c9ec9e438534ff511d8e082828c7e2b6

    SHA1

    bfa98e75b35e9dfb19571c5aae4cf0642b9bd452

    SHA256

    a7195cec435de21f3dd89413e11d31a3f1a22117a812125614360501367740c4

    SHA512

    45863c4b260af49fa052df9255aff2afe4860f6b2a82e92c1f6b0e0117431e37c3f831f511517bfa5748c7f4d3c20045d9cc0495de1e09f98e53359c0cd3b967

  • memory/1628-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB