Analysis

  • max time kernel
    142s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 20:47

General

  • Target

    9a2a8d85677aba13c8b287580601052c9156f7d37a8e8b9d9ba4c6453f048537.exe

  • Size

    320KB

  • MD5

    372aa07662fb5779c8bf16d46fb58acb

  • SHA1

    5b5bce07b669039db3b8738538fad9cd898a9807

  • SHA256

    9a2a8d85677aba13c8b287580601052c9156f7d37a8e8b9d9ba4c6453f048537

  • SHA512

    f958ce972fdaaa26da8ca810813146157ac8c4550fef2a79dfd4c2ae7a527108bb6bf5660bc3528bc6db53d6086d59dc87c542527288674faedbed6980a9dca8

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\9a2a8d85677aba13c8b287580601052c9156f7d37a8e8b9d9ba4c6453f048537.exe
    "C:\Users\Admin\AppData\Local\Temp\9a2a8d85677aba13c8b287580601052c9156f7d37a8e8b9d9ba4c6453f048537.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9a2a8d85677aba13c8b287580601052c9156f7d37a8e8b9d9ba4c6453f048537.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    122fc3b416452bf8d02703c67706fdce

    SHA1

    43b711e87610cd04a56db74013f88084a1cab532

    SHA256

    35ef4ce303f6651d95b7b8e37e4bc0a1ccd1c411783acbbf4e1c7d172d10103a

    SHA512

    bfa3003e1e45199235bece7fbe8578f1b399c36b118c7247610aa561f0e0ee408451f57b7134a7a7c9e29a22433c7ac584a55e901476fc3f860054f1ba3ab35d

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

    MD5

    122fc3b416452bf8d02703c67706fdce

    SHA1

    43b711e87610cd04a56db74013f88084a1cab532

    SHA256

    35ef4ce303f6651d95b7b8e37e4bc0a1ccd1c411783acbbf4e1c7d172d10103a

    SHA512

    bfa3003e1e45199235bece7fbe8578f1b399c36b118c7247610aa561f0e0ee408451f57b7134a7a7c9e29a22433c7ac584a55e901476fc3f860054f1ba3ab35d

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

    MD5

    122fc3b416452bf8d02703c67706fdce

    SHA1

    43b711e87610cd04a56db74013f88084a1cab532

    SHA256

    35ef4ce303f6651d95b7b8e37e4bc0a1ccd1c411783acbbf4e1c7d172d10103a

    SHA512

    bfa3003e1e45199235bece7fbe8578f1b399c36b118c7247610aa561f0e0ee408451f57b7134a7a7c9e29a22433c7ac584a55e901476fc3f860054f1ba3ab35d

  • memory/808-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB