Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:34

General

  • Target

    040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe

  • Size

    60KB

  • MD5

    b0853ba382eadd25088b4ca78f0007c3

  • SHA1

    d14a87bfb28cc3621d825bc2b590715e8b7d1c94

  • SHA256

    040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb

  • SHA512

    54e5cadf64ea00f43a92ed844e432f8df9f47016a773ce4de4d36b1b2e75de4b088e10db694546f72188661ffcbeea80412711122b12c39301f72e461b678bc7

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\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe
    "C:\Users\Admin\AppData\Local\Temp\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\040696d76747c2e1b3ca8326da8c0bda3c1d0e1409a833d5d528f35bcf7cc0eb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4acbab867d16aaa6031e279a25fa3a3b

    SHA1

    9ccdcd1872695df8bf40ad8cfce73dd124777102

    SHA256

    7f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66

    SHA512

    4baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a

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

    4acbab867d16aaa6031e279a25fa3a3b

    SHA1

    9ccdcd1872695df8bf40ad8cfce73dd124777102

    SHA256

    7f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66

    SHA512

    4baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a

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

    4acbab867d16aaa6031e279a25fa3a3b

    SHA1

    9ccdcd1872695df8bf40ad8cfce73dd124777102

    SHA256

    7f86209fb01c802b93e160e9293699ba23542430776f2e7ffab35c2be06bbf66

    SHA512

    4baeaa167246531c53f4b453d0ac23f4cb25ad04760721f9dcf1ff2a0f3534a71a2dcc89427222700f501c02cc06ed9b37c040e41312780985286ee1a663293a

  • memory/1688-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB