Analysis

  • max time kernel
    161s
  • max time network
    178s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:30

General

  • Target

    0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe

  • Size

    152KB

  • MD5

    a3099e34b6901fbb12352fcf7bb4c3f6

  • SHA1

    6cc6df65272936cf001ea219abda6fdc2b85098e

  • SHA256

    0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60

  • SHA512

    b0bf9636296759639f4bbf7f9c3fa7d0f6b4b590e11ae8ebf56ed7c734cbc51b14dc90485ec58471a71311636b616d37a7a4a2d894351819c1f347a4f82928e7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
    "C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    5e808575b8a446894b36a572d8291041

    SHA1

    dfee018407ad3f8458f5ae16a274aa52bfa59c22

    SHA256

    eb15af4ec9e24088047ae0a62b13d01586bc83bc828a05dbc74128250a16a36c

    SHA512

    44cd945836256e2fe37202e73a73c902776f673585ef6636a3dcd880dc7bf133ec5fdec8394cc6aaa0e894c175ae976202d898c7732fdbfc0821298b8e48adfa

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

    MD5

    5e808575b8a446894b36a572d8291041

    SHA1

    dfee018407ad3f8458f5ae16a274aa52bfa59c22

    SHA256

    eb15af4ec9e24088047ae0a62b13d01586bc83bc828a05dbc74128250a16a36c

    SHA512

    44cd945836256e2fe37202e73a73c902776f673585ef6636a3dcd880dc7bf133ec5fdec8394cc6aaa0e894c175ae976202d898c7732fdbfc0821298b8e48adfa

  • memory/1768-55-0x00000000762C1000-0x00000000762C3000-memory.dmp

    Filesize

    8KB