Analysis

  • max time kernel
    150s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:16

General

  • Target

    1070731f4b31fc778690f06516d2b138bd71845e68cb4ce3d88491a0d3f7111b.exe

  • Size

    60KB

  • MD5

    72f5f014cfdf459eacb36c7459177db8

  • SHA1

    68825938a3447df59acacb677c4647a16aa81996

  • SHA256

    1070731f4b31fc778690f06516d2b138bd71845e68cb4ce3d88491a0d3f7111b

  • SHA512

    8e75a7f871ba55752be850b241e608e8da17485ab4a93f10b74d401074d45680c3394275b391a7be0c1453e030102a93015b31c74c3cd75f6481e1135e5cb855

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\1070731f4b31fc778690f06516d2b138bd71845e68cb4ce3d88491a0d3f7111b.exe
    "C:\Users\Admin\AppData\Local\Temp\1070731f4b31fc778690f06516d2b138bd71845e68cb4ce3d88491a0d3f7111b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1070731f4b31fc778690f06516d2b138bd71845e68cb4ce3d88491a0d3f7111b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f7fddebaf1ff712e9c60ae4b2d902128

    SHA1

    0ecebb863811c7eddeec54e067e9da13007b1612

    SHA256

    1e6d1e45e0d6c152afbbbe9cff3b5e76bc5322c3576e3e63715c21a619d43039

    SHA512

    5e512b765f1593618cb0594d1d22a7e49b0b335f8338f87d4a77fb9eeda1914203b905b5ddbbf4c3f1ebad902e78187580e7ca9be292a3b7d93792f324db3a80

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

    MD5

    f7fddebaf1ff712e9c60ae4b2d902128

    SHA1

    0ecebb863811c7eddeec54e067e9da13007b1612

    SHA256

    1e6d1e45e0d6c152afbbbe9cff3b5e76bc5322c3576e3e63715c21a619d43039

    SHA512

    5e512b765f1593618cb0594d1d22a7e49b0b335f8338f87d4a77fb9eeda1914203b905b5ddbbf4c3f1ebad902e78187580e7ca9be292a3b7d93792f324db3a80

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

    MD5

    f7fddebaf1ff712e9c60ae4b2d902128

    SHA1

    0ecebb863811c7eddeec54e067e9da13007b1612

    SHA256

    1e6d1e45e0d6c152afbbbe9cff3b5e76bc5322c3576e3e63715c21a619d43039

    SHA512

    5e512b765f1593618cb0594d1d22a7e49b0b335f8338f87d4a77fb9eeda1914203b905b5ddbbf4c3f1ebad902e78187580e7ca9be292a3b7d93792f324db3a80

  • memory/792-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB