Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:05

General

  • Target

    02851f67b0801ac46417309807fcab3c82f8a0f9cf237e553afc06f043170fd3.exe

  • Size

    150KB

  • MD5

    a1839f6fd9d07f0ee3ae65aa20318fad

  • SHA1

    0b119f4e3c2168c6f3f6dbc0e995a578a1c0196b

  • SHA256

    02851f67b0801ac46417309807fcab3c82f8a0f9cf237e553afc06f043170fd3

  • SHA512

    dfb90ada03ce51a170a55ca6b9d0b37f7c691d247c78b7cff3b17ce19d9a230c8e84f3874847280c19545afbf8d1af4366da0b0eed488adf39d907ec307d5e14

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\02851f67b0801ac46417309807fcab3c82f8a0f9cf237e553afc06f043170fd3.exe
    "C:\Users\Admin\AppData\Local\Temp\02851f67b0801ac46417309807fcab3c82f8a0f9cf237e553afc06f043170fd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1388
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02851f67b0801ac46417309807fcab3c82f8a0f9cf237e553afc06f043170fd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    fd79e705837491dba4cd2f9971104cac

    SHA1

    6099ec5e3c9e887a49b3761d179fcf9d1607e3c5

    SHA256

    c3af35ebcdea55a033175d7e81f033dd696c95b6165e234cf27091ad0c9251b8

    SHA512

    83533623250b224ec2b947b2ae96fe4f2162a8983ce852b42ff2add26d7aba05fdb53d44b60fd48b01d76d2af04210291bba98ba6b9d1aec6ce517b1326d33e4

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

    fd79e705837491dba4cd2f9971104cac

    SHA1

    6099ec5e3c9e887a49b3761d179fcf9d1607e3c5

    SHA256

    c3af35ebcdea55a033175d7e81f033dd696c95b6165e234cf27091ad0c9251b8

    SHA512

    83533623250b224ec2b947b2ae96fe4f2162a8983ce852b42ff2add26d7aba05fdb53d44b60fd48b01d76d2af04210291bba98ba6b9d1aec6ce517b1326d33e4

  • memory/1680-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB