Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:30

General

  • Target

    0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe

  • Size

    160KB

  • MD5

    eb9bf385f54e6977c4c1b7a4fa7d0669

  • SHA1

    a2217b6bb186e338ce473de444934cf16fb8b615

  • SHA256

    0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88

  • SHA512

    df3edb5f67fe58c217ee9356e43c635d7c38638ebe12bd64796cf1438d08ca5b2959d45091e24d348cd34c758058938a27c0e3b6f1e874b7dd496b7de0ccf52d

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\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe
    "C:\Users\Admin\AppData\Local\Temp\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fd3c9e0e2abf794c4c0f368c2535d0adfd0c628373becb6515ccd234ea59f88.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    db8323ed7474bcf7d5472b92e1a94fe3

    SHA1

    c9b21222f8a59c83369f4b03cc03853b3f5ad8f9

    SHA256

    4e4e6c53536c48087befc5fa477d8e2640bd6aec2370a8a0d51b1ef963cf35e3

    SHA512

    4c5d9827fc779d645e29c833418cea24465d4a914e84e213a824ec581157c4f43329e31813a9955c6fd40942828b3acbe0bc148e54c508db91163f8477c93ca3

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

    MD5

    db8323ed7474bcf7d5472b92e1a94fe3

    SHA1

    c9b21222f8a59c83369f4b03cc03853b3f5ad8f9

    SHA256

    4e4e6c53536c48087befc5fa477d8e2640bd6aec2370a8a0d51b1ef963cf35e3

    SHA512

    4c5d9827fc779d645e29c833418cea24465d4a914e84e213a824ec581157c4f43329e31813a9955c6fd40942828b3acbe0bc148e54c508db91163f8477c93ca3

  • memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/776-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/776-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB