Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:22

General

  • Target

    0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe

  • Size

    113KB

  • MD5

    82966a6d7ebd3f4de1ec684721047788

  • SHA1

    8f67822cf771045a0b4d4c09d2c29d3ea7f71010

  • SHA256

    0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57

  • SHA512

    b766a325b57258ad0de233375b23d86a56ec678517f215419c2d939ccbd31784f3bc3eba29375943db714da796e4b8b3c3ca15d7e534038fe54ef8fc0e7b14f1

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\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe
    "C:\Users\Admin\AppData\Local\Temp\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0490f404c56928d704d52917c6360e30d1060dd1b57dbfe5bf289a8a5069da57.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    93b518b5007b7db1061c04475175cea2

    SHA1

    565944e3842c4b1db6e431246928326d239652d0

    SHA256

    a483d406ebf6ef5f8c5edcdc81fbe05d7e12459de7f921656737f7288a1b812f

    SHA512

    6b8cd15b8a224e58c95e601ed77abeb5c188efe44288745bc4fe68277b23b3f4307fc96fad89296bcc43c45c44db628032e218cd5e40dc8a60606c0b3672945a

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

    93b518b5007b7db1061c04475175cea2

    SHA1

    565944e3842c4b1db6e431246928326d239652d0

    SHA256

    a483d406ebf6ef5f8c5edcdc81fbe05d7e12459de7f921656737f7288a1b812f

    SHA512

    6b8cd15b8a224e58c95e601ed77abeb5c188efe44288745bc4fe68277b23b3f4307fc96fad89296bcc43c45c44db628032e218cd5e40dc8a60606c0b3672945a

  • memory/1048-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB

  • memory/1048-58-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/1452-59-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB