Analysis

  • max time kernel
    123s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:15

General

  • Target

    0a99b036ba87ef2aa8452b16fe36da626bce25ee82b99a140160a27014946c7a.exe

  • Size

    216KB

  • MD5

    70b7ef123463f702f93e50bebb076879

  • SHA1

    40b804cf0c4dd1b2e1070ae895587cb4ae35bdc3

  • SHA256

    0a99b036ba87ef2aa8452b16fe36da626bce25ee82b99a140160a27014946c7a

  • SHA512

    0c84e233f77cfd51da8b8a889a197aed11eb1c88f956b0d720bae1023c63bb4d3f3bd23791c265b82af7d89da975348c92baa55f340cb0ac3fd0eef8c7cc23ba

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\0a99b036ba87ef2aa8452b16fe36da626bce25ee82b99a140160a27014946c7a.exe
    "C:\Users\Admin\AppData\Local\Temp\0a99b036ba87ef2aa8452b16fe36da626bce25ee82b99a140160a27014946c7a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1136
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a99b036ba87ef2aa8452b16fe36da626bce25ee82b99a140160a27014946c7a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a6ecd45fa2540e0e35efccc72de54582

    SHA1

    9dc027325d8709debadf70814e546309cdac399a

    SHA256

    db5c195c5c93c2accdfe7028b3fb0138e0a2edb0d22c7ac85b66dce1c08fa620

    SHA512

    0b5392e9466ee9ab2fe2d33820c01ed10f25aff687cfa3b2e1882d317010fe6257bbf4c4a4510bfa8f130f0022e5ca658984fe0795af64b416cfb92e4f3c6365

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

    a6ecd45fa2540e0e35efccc72de54582

    SHA1

    9dc027325d8709debadf70814e546309cdac399a

    SHA256

    db5c195c5c93c2accdfe7028b3fb0138e0a2edb0d22c7ac85b66dce1c08fa620

    SHA512

    0b5392e9466ee9ab2fe2d33820c01ed10f25aff687cfa3b2e1882d317010fe6257bbf4c4a4510bfa8f130f0022e5ca658984fe0795af64b416cfb92e4f3c6365

  • memory/1136-60-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1928-55-0x0000000076511000-0x0000000076513000-memory.dmp
    Filesize

    8KB

  • memory/1928-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB